Canada is Cooling at -0.13C Per Decade Since 1998

Environment Canada publishes monthly summaries here. The data included Tmax, Tmean, Tmin and Normals (the D column). The Normals column is “Mean Temperature difference from Normal (1971-2000) (°C)”. These are supposedly the higher quality stations. Only some of the stations get a Normals value.

I could just look at the stations with Normals and summarize the data. But some of the stations are close together. So I thought why not summarize the data by 1×1 grid square and then summarize the grid squares. The green line is the count of grid squares with data in them. That is dropping like a stone. (I will discuss this in another post).

And why not see what happens from 1998. We know 1998 is a pivot point in climate.

The trend for the whole country from 1998 is cooling at -0.13C/decade. The big surprise is Ontario. The last time I did this it was warming. Here are the trends for each province.

All  -0.13
BC   -0.20 
ALTA -0.35 
SASK -0.53 
MAN  -0.56 
ONT  -0.13
QUE   0.25 
NS    0.12 
NB    0.23 
NFLD  0.35 
PEI   0.26 
NWT  -0.22 
YT   -0.22 
NU    0.54

And here are the graphs for each province and then one more for the whole country. Click For bigger.

Canada Monthly Summary Analysis - 1998 to 2014 - 'Normals' Anomaly - 1x1 Grid - All Provinces

Canada Monthly Summary Analysis - 1998 to 2014 - 'Normals' Anomaly - 1x1 Grid - BC
Canada Monthly Summary Analysis - 1998 to 2014 - 'Normals' Anomaly - 1x1 Grid - ALTA
Canada Monthly Summary Analysis - 1998 to 2014 - 'Normals' Anomaly - 1x1 Grid - SASK
Canada Monthly Summary Analysis - 1998 to 2014 - 'Normals' Anomaly - 1x1 Grid - MAN
Canada Monthly Summary Analysis - 1998 to 2014 - 'Normals' Anomaly - 1x1 Grid - ONT
Canada Monthly Summary Analysis - 1998 to 2014 - 'Normals' Anomaly - 1x1 Grid - QUE

Canada Monthly Summary Analysis - 1998 to 2014 - 'Normals' Anomaly - 1x1 Grid - NS
Canada Monthly Summary Analysis - 1998 to 2014 - 'Normals' Anomaly - 1x1 Grid - PEI
Canada Monthly Summary Analysis - 1998 to 2014 - 'Normals' Anomaly - 1x1 Grid - NFLD
Canada Monthly Summary Analysis - 1998 to 2014 - 'Normals' Anomaly - 1x1 Grid - NB
Canada Monthly Summary Analysis - 1998 to 2014 - 'Normals' Anomaly - 1x1 Grid - NU
Canada Monthly Summary Analysis - 1998 to 2014 - 'Normals' Anomaly - 1x1 Grid - YT
Canada Monthly Summary Analysis - 1998 to 2014 - 'Normals' Anomaly - 1x1 Grid - NWT

Canada January 2014 – Monthly Anomalies Mapped

I have mapped the January 2014 anomalies in the Environment Canada monthly summaries that have “normals”. The anomalies are calculated from selected stations based on the 1971-2000 average.

The size if the dot represents the size of the anomaly. The 5C black dot in the top left hand corner represents 5C difference from “normal”. Red dots are warmer than normal. Blue are cooler. And Green are 0.

Not much sign of the Polar Vortex in BC and Alberta for January. A big change from December.

EC MonthlyNormalsTemperature2014-01

Canada 1930- Monthly Anomalies Mapped

Yesterday I mapped the anomalies for 2013 using the Environment Canada monthly summaries that have “normals”. The anomalies are calculated from selected stations based on the 1971-2000 average.

Today I thought … why not 1930. I picked 1930 because I know the dustbowl occurred in the 1930s. So I assumed it would be warm at times. Remember, this is the anomaly from the 1971-2000 averages. It started out cold, but December was 3.21C warmer!

An example of the effect of the dustbowl. “In 1928, the net Farming income was $363 million; by 1933, it dropped to $11 million; and by 1937, two-thirds of the farm population of Saskatchewan was destitute.”

Click for a bigger version. (The black dot in the top left corner represents a 5C difference. Red = hotter than 1971-2000. Blue = colder.

MonthlyNormals_1930

Canada 2013 – Monthly Anomalies Mapped

I have mapped the anomalies in the Environment Canada monthly summaries that have “normals”. The anomalies are calculated from selected stations based on the 1971-2000 average.

The 5C black dot in the top left hand corner represents 5C difference from “normal”. Red dots are warmer than normal. Blue are cooler. And Green are 0.

April was cold. December ended up very cold across the country.

There is an animated gif at the top showing all months of 2013. You may have to refresh this page or click on the gif to get the full effect.

MonthlyNormals_2013

EC MonthlyNormals 2013-01
EC MonthlyNormals 2013-02
EC MonthlyNormals 2013-03
EC MonthlyNormals 2013-04
EC MonthlyNormals 2013-05
EC MonthlyNormals 2013-06
EC MonthlyNormals 2013-07
EC MonthlyNormals 2013-08
EC MonthlyNormals 2013-09
EC MonthlyNormals 2013-10
EC MonthlyNormals 2013-11
EC MonthlyNormals 2013-12

Canada April 2013 – Really, Really Cold in the Middle

According to the Environment Canada “Normals” (the stations EC calculates anomalies for) , Canada was colder than the 1971-2000 average in April 2013.

The mean of all the “Normals” was -1.83C colder than 1971-2000 average.

If you look in the top left corder of the anomaly map and note the black circle represents 5C anomalies. Blue is colder than normal. Red is warmer.

The middle of the country was really, really cold. What little warmth there was, was concentrated in a handful of arctic stations.

And many of the stations had values too small to really show up on the map.

The anomaly map for April 2013 follows. Click to make it bigger.

EC Normals 0x0 2013-04

Where do I get the data? From Environment Canada monthly summaries.

The URL for April 2013 BC data is here. You can replace BC with nothing (PROV=) or SASK or MAN etc.

I use the data with a D column  value because EC calculates the anomalies for me. And because they are supposed to be better/long stations.

BC Canada 1988-2012: 124 out of 143 stations last 5 years have been the coldest (or 2nd coldest) out of 25 years

The province of BC in Canada has really cooled off in the last 5 years. This post is an attempt to quantify it.

I am using data from Environment Canada monthly summaries. An example is here.

Some of the BC stations have  “normals” (anomalies) calculated by EC  based on the 1971-2000 average. (The D column in the summaries).

In 2013, there are 661 stations in BC reporting in the monthly summaries.  237 have normals calculated. 143 of those have data in all five of the 5 year periods from 1988 to 2012.

I calculated 5 year averages for each 5 year period : 1988-1992, 1993-1997, 1998-2002, 2003-2007 and 2008 to 2012.

And then I ranked them so that 1 would be the warmest and 5 would be the coldest. If there had been steadily rising temperatures from 1988 to 2012, the rank would be 5 4 3 2 1.

An example with a rank of 4 5 3 2 1 is Wardner Ktny Hatchery. Not quite a 5 4 3 2 1 ranking because it cooled a bit in 1993-1997 compared to 1988-1992.

The anomaly rose from .62C in 1988-1992 to 1.28C in 2008-2012.

Prov Stn_Name 1988-1992 1993-1997 1998-2002 2003-2007 2008-2012 Rank
BC WARDNER KTNY HATCHERY 0.62 0.07 0.79 1.07 1.28 4 5 3 2 1

So, how many of the 143 have a rank of 5 4 3 2 1? None.

Ok, how many of the 143 have a rank ending with 1 (meaning 2008-2012 was the warmest 5 year period)? One. Wardner Ktny Hatchery. As shown above.

How about those with a rank ending in 2 (meaning the most current 5 year period is the 2nd warmest? Two out of 143.

16 end with a 3 (meaning the most current 5 year period is the 3rd warmest).

42 end with a 4 (meaning the most current 5 year period is the 4th warmest).

82 end with a 5 (meaning the most current 5 year period is the coldest in the last 25 years)!!!!

124 out of 143 stations have the coldest or 2nd coldest 5 year period.

All 143 below:

Prov Stn Name 1988-1992 1993-1997 1998-2002 2003-2007 2008-2012 Rank
BC ABBOTSFORD A 0.47 0.54 0.57 1 0.31 4 3 2 1 5
BC ADDENBROKE ISLAND 0 0.05 0.16 0.67 -0.18 4 3 2 1 5
BC AGASSIZ CDA 0.41 0.42 0.29 0.77 0.16 3 2 4 1 5
BC ALBERNI ROBERTSON CREEK 0.41 0.46 0.44 0.49 0.25 4 2 3 1 5
BC ATLIN 0.58 0.19 1.01 1.01 0.05 3 4 2 1 5
BC BABINE LAKE PINKUT CREEK 0.84 0.04 0.66 0.99 0.85 3 5 4 1 2
BC BARKERVILLE 0.28 -0.09 0.09 0.44 -1.08 2 4 3 1 5
BC BELLA COOLA A 0.31 -0.43 -0.12 0.23 -0.25 1 5 3 2 4
BC BLUE RIVER A 0.48 -0.03 0.46 0.82 0.36 2 5 3 1 4
BC BOAT BLUFF 0.18 0.26 -0.27 0.28 -0.15 3 2 5 1 4
BC BONILLA ISLAND 0.24 0.63 0.17 0.74 -0.12 3 2 4 1 5
BC BRIDGE LAKE 2 0.34 -0.37 -0.05 0.24 -0.26 1 5 3 2 4
BC BURNABY SIMON FRASER U 0.44 0.44 -0.06 0.46 -0.13 3 2 4 1 5
BC CAMPBELL RIVER A 0.51 0.46 0.44 0.87 0.41 2 3 4 1 5
BC CAPE BEALE LIGHT 0.02 0.18 -0.2 0.41 -0.23 3 2 4 1 5
BC CAPE MUDGE 0.37 -0.18 0.17 0.54 0.27 2 5 4 1 3
BC CAPE SCOTT 0.23 0.66 0.08 0.4 -0.31 3 1 4 2 5
BC CARIBOO LODGE 0.35 -0.21 0.29 0.47 -0.63 2 4 3 1 5
BC CASTLEGAR A 0.35 0.06 0.56 0.8 0.1 3 5 2 1 4
BC CASTLEGAR BCHPA DAM 0.28 0.06 0.98 1.28 0.74 4 5 2 1 3
BC CHATHAM POINT 0.29 0.27 0.46 0.77 0.17 3 4 2 1 5
BC CHETWYND A 0.44 -0.69 0.16 0.44 -0.02 2 5 3 1 4
BC CHILLIWACK 0.19 0.04 0.13 0.57 -0.09 2 4 3 1 5
BC CHILLIWACK R HATCHERY 0.12 0.11 0.08 0.41 -0.36 2 3 4 1 5
BC COMOX A 0.38 0.31 0.32 0.66 0.06 2 4 3 1 5
BC COOMBS 0.01 0.22 0.23 0.78 0.46 5 4 3 1 2
BC COWICHAN LAKE FORESTRY 0.35 0.32 0.22 0.6 -0.67 2 3 4 1 5
BC CRANBROOK A 0.48 -0.14 0.52 0.74 0.18 3 5 2 1 4
BC CRESTON 0.24 0.17 0.74 1.13 0.27 4 5 2 1 3
BC DARFIELD 0.26 -0.24 0.5 0.74 0.14 3 5 2 1 4
BC DAWSON CREEK A 0.7 -0.36 0.42 0.55 0.01 1 5 3 2 4
BC DEASE LAKE 0.44 0.24 0.52 0.66 0.08 3 4 2 1 5
BC DRYAD POINT 0.16 0.3 -0.01 0.41 -0.39 3 2 4 1 5
BC DUNCAN LAKE DAM 0.37 0.09 0.57 0.81 0.11 3 5 2 1 4
BC EGG ISLAND 0.26 0.56 0.3 0.45 -0.11 4 1 3 2 5
BC ESTEVAN POINT 0.38 0.39 0.27 0.64 -0.15 3 2 4 1 5
BC FAUQUIER 0.5 0.03 0.54 0.76 -0.18 3 4 2 1 5
BC FERNIE 0.58 -0.08 0.64 1.13 0.44 3 5 2 1 4
BC FORDING RIVER COMINCO -0.14 -0.5 0.55 0.94 -0.63 3 4 2 1 5
BC FORT NELSON A 0.1 0.08 0.64 0.8 0.39 4 5 2 1 3
BC FORT ST JAMES 0.78 -0.02 0.47 0.8 0.2 2 5 3 1 4
BC FORT ST JOHN A 0.66 -0.28 0.54 0.58 0.13 1 5 3 2 4
BC FRASER LAKE NORTH SHORE 0.81 0.28 0.83 1.2 0.8 3 5 2 1 4
BC FT STEELE DANDY CRK 0.46 -0.11 0.32 0.89 0.04 2 5 3 1 4
BC GABRIOLA ISLAND 0.16 0.22 -0.17 0.45 -0.64 3 2 4 1 5
BC GERMANSEN LANDING 0.75 0.2 0.5 0.86 0.44 2 5 3 1 4
BC GIBSONS GOWER POINT 0.32 0.31 0.38 0.82 0.3 3 4 2 1 5
BC GLACIER NP MT FIDELITY 0.31 0.05 0.44 0.74 -0.31 3 4 2 1 5
BC GLACIER NP ROGERS PASS 0.35 0.12 0.52 0.9 -0.01 3 4 2 1 5
BC GOLD RIVER TOWNSITE 0.25 0.22 0.2 0.69 0.05 2 3 4 1 5
BC GOLDEN A 0.58 0.18 0.87 1.02 0.5 3 5 2 1 4
BC GOLDSTREAM RIVER 0.15 -0.42 0.38 0.49 -2.05 3 4 2 1 5
BC GRAND FORKS 0.41 -0.01 0.79 0.83 0 3 5 2 1 4
BC GREEN ISLAND 0.02 0.14 0.1 0.53 -0.12 4 2 3 1 5
BC HANEY EAST -0.16 0.28 0.32 0.83 0 5 3 2 1 4
BC HANEY UBC RF ADMIN 0.33 0.46 0.3 0.72 0.02 3 2 4 1 5
BC HIGHLAND VALLEY LORNEX 0.84 0.08 0.39 1.08 0.43 2 5 4 1 3
BC HIXON 0.58 -0.03 0.57 0.91 -0.3 2 4 3 1 5
BC HOPE SLIDE 0.5 0.03 -0.05 0.54 -0.13 2 3 4 1 5
BC JOE RICH CREEK 0.62 -0.04 0.7 0.98 -0.54 3 4 2 1 5
BC KAMLOOPS A 0.42 -0.13 0.65 1.02 0.5 4 5 2 1 3
BC KASLO 0.44 0.02 0.51 0.94 0.09 3 5 2 1 4
BC KEMANO 0.7 0.56 0.28 0.97 -0.5 2 3 4 1 5
BC KITIMAT 2 0.58 0.3 0.02 0.56 -0.68 1 3 4 2 5
BC KITIMAT TOWNSITE 0.72 0.53 0.41 1.01 0.06 2 3 4 1 5
BC KOOTENAY NP WEST GATE 0.21 0.01 0.63 0.71 0.26 4 5 2 1 3
BC LAIDLAW 0.28 -0.12 0.18 0.56 -0.37 2 4 3 1 5
BC LANGARA 0.25 0.34 0.02 0.5 -0.32 3 2 4 1 5
BC LITTLE QUALICUM HATCHERY 0.15 0.14 0.16 0.53 -0.1 3 4 2 1 5
BC LUNCH LAKE 0.35 -0.39 0.14 0.24 -0.47 1 4 3 2 5
BC MACKENZIE A 0.78 0.26 0.7 1.14 0.39 2 5 3 1 4
BC MALIBU JERVIS INLET 0.2 0.16 0.14 0.63 -0.02 2 3 4 1 5
BC MARYSVILLE 0.25 -0.09 0.61 1.08 -0.5 3 4 2 1 5
BC MCINNES ISLAND 0.2 0.51 0.18 0.51 -0.18 3 2 4 1 5
BC MCLEESE LAKE FRASERVIEW 0.08 -0.31 1 1.4 0.25 4 5 2 1 3
BC MCLEESE LAKE GRANITE MT 0.52 0.05 0.26 0.55 0 2 4 3 1 5
BC MERRITT STP 0.6 -0.01 0.69 1.08 0.47 3 5 2 1 4
BC MERRY ISLAND LIGHTSTATIO 0.3 0.43 0.21 0.76 0.35 4 2 5 1 3
BC MICA DAM 0.52 -0.02 0.64 0.72 -0.02 3 5 2 1 4
BC MISSION WEST ABBEY 0.24 0.45 0.17 0.43 -0.32 3 1 4 2 5
BC MUD BAY 0.32 0.4 -0.01 0.88 -0.55 3 2 4 1 5
BC MUNCHO LAKE 0.59 0.49 0.68 0.86 -0.24 3 4 2 1 5
BC N VAN SEYMOUR HATCHERY 0.21 0.15 0.12 0.27 -0.38 2 3 4 1 5
BC N VANC GROUSE MTN RESORT 0.44 0.22 0.93 0.96 -0.04 3 4 2 1 5
BC NANAIMO A 0.35 0.32 0.22 0.56 0.13 2 3 4 1 5
BC NASS CAMP 0.35 0.1 0.29 0.79 -0.05 2 4 3 1 5
BC NEW DENVER 0.46 -0.06 0.8 1.2 0.33 3 5 2 1 4
BC NITINAT RIVER HATCHERY 0.25 0.3 -0.23 0.38 -0.31 3 2 4 1 5
BC NOOTKA LIGHTSTATION 0.02 0.25 -0.15 0.29 -0.6 3 2 4 1 5
BC OLIVER 0.65 0.37 1.23 1.34 0.16 3 4 2 1 5
BC OLIVER STP 0.33 0.17 1 1.12 0.53 4 5 2 1 3
BC OOTSA L SKINS L SPILLWAY 0.9 -0.55 -0.3 0.46 -0.98 1 4 3 2 5
BC OSOYOOS WEST 0.44 -0.04 0.77 0.93 0.21 3 5 2 1 4
BC PACHENA POINT 0.37 0.98 -0.65 -0.15 -0.28 2 1 5 3 4
BC PEACHLAND 0.4 -0.07 0.34 0.61 0.26 2 5 3 1 4
BC PENTICTON A 0.46 -0.12 0.63 0.82 0.07 3 5 2 1 4
BC PLEASANT CAMP 0.18 0.29 0.26 0.44 -0.58 4 2 3 1 5
BC PORT ALICE 0.4 0.4 -0.03 0.49 -0.01 3 2 5 1 4
BC PORT HARDY A 0.35 0.42 0.21 0.63 -0.08 3 2 4 1 5
BC PORT MOODY GLENAYRE 0.31 0.4 0.05 0.24 -0.43 2 1 4 3 5
BC PORT RENFREW 0.33 0.44 0.22 0.7 0.05 3 2 4 1 5
BC POWELL RIVER A 0.34 0.34 0.25 0.48 -0.05 3 2 4 1 5
BC PRINCE GEORGE A 0.5 -0.01 0.56 0.81 -0.2 3 4 2 1 5
BC PRINCE GEORGE STP 0.25 -0.3 0.16 0.65 0.07 2 5 3 1 4
BC PRINCETON A 0.4 0.08 0.64 0.7 0.08 3 5 2 1 4
BC PUNTCHESAKUT LAKE 0.45 -0.22 0.55 0.58 -0.9 3 4 2 1 5
BC QUALICUM R FISH RESEARCH 0.35 0.26 0.4 0.78 0.38 4 5 2 1 3
BC QUATSINO 0.64 0.54 0.09 0.34 -0.62 1 2 4 3 5
BC QUATSINO LIGHTSTATION 0.12 0.32 -0.38 0.38 -0.24 3 2 5 1 4
BC QUINSAM RIVER HATCHERY 0.3 0.35 0.23 0.54 -0.21 3 2 4 1 5
BC RICHMOND NATURE PARK 0.31 0.32 0.32 0.37 -0.1 4 3 2 1 5
BC SAANICHTON CDA 0.27 0.38 0.31 0.58 -0.3 4 2 3 1 5
BC SALMON ARM A 0.32 -0.38 0.6 1.03 0.24 3 5 2 1 4
BC SALTSPRING ST MARYS L 0.29 0.34 0.48 0.7 0.15 4 3 2 1 5
BC SANDSPIT A 0.3 0.28 -0.01 0.47 -0.3 2 3 4 1 5
BC SARDIS 0.21 0.09 -0.26 0.16 -1.96 1 3 4 2 5
BC SEWALL MASSET INLET 0.13 0.4 -0.14 0.29 -0.33 3 1 4 2 5
BC SHAWNIGAN LAKE 0.5 0.36 0.22 0.78 -0.07 2 3 4 1 5
BC SMITHERS A 0.58 -0.12 0.26 0.66 0.14 2 5 3 1 4
BC SOUTH SLOCAN 0.77 0.38 0.97 1.27 -0.4 3 4 2 1 5
BC SPARWOOD 0.18 -0.48 0.43 0.77 0.12 3 5 2 1 4
BC SPOKIN LAKE 4E 0.04 -0.21 0.38 0.47 -0.16 3 5 2 1 4
BC SQUAMISH UPPER 0.47 -0.3 0.08 0.44 -0.12 1 5 3 2 4
BC STEWART A 0.16 0.09 0.1 0.38 -0.36 2 4 3 1 5
BC STUIE TWEEDSMUIR LODGE -0.01 0.01 0.28 0.64 0.04 5 4 2 1 3
BC SUSKWA VALLEY 0.27 -0.47 0.06 0.54 -0.68 2 4 3 1 5
BC TERRACE A 0.47 0.25 0.07 0.62 -0.08 2 3 4 1 5
BC TERRACE PCC 0.53 0.44 0.43 0.95 0.2 2 3 4 1 5
BC TOFINO A 0.36 0.49 0.07 0.69 0.13 3 2 5 1 4
BC TOPLEY LANDING 0.64 -0.04 0.38 0.96 0.18 2 5 3 1 4
BC VANCOUVER HARBOUR CS 0.3 0.62 0.32 0.22 -0.1 3 1 2 4 5
BC VANCOUVER INTL A 0.34 0.38 0.37 0.72 0.19 4 2 3 1 5
BC VANDERHOOF 0.23 -0.33 0.35 0.57 0.05 3 5 2 1 4
BC VAVENBY 0.38 -0.11 0.66 0.82 0.61 4 5 2 1 3
BC VERNON BELLA VISTA 0 -0.21 0.47 0.81 0.08 4 5 2 1 3
BC VICTORIA INTL A 0.15 0.5 0.43 0.78 0.06 4 2 3 1 5
BC WARDNER KTNY HATCHERY 0.62 0.07 0.79 1.07 1.28 4 5 3 2 1
BC WASA -0.16 -0.13 0.86 1.09 0.54 5 4 2 1 3
BC WESTWOLD 0.48 -0.07 0.94 0.9 0.2 3 5 1 2 4
BC WHISTLER 0.48 0.34 0.58 0.88 0.08 3 4 2 1 5
BC WILLIAM HEAD 0.36 0.58 0.68 0.9 0.3 4 3 2 1 5
BC WILLIAMS LAKE A 0.53 -0.16 0.51 0.7 0.22 2 5 3 1 4
BC WINFIELD 0.56 0.04 0.85 1.11 0.6 4 5 2 1 3

Canada March 2013 – The Coldest Station Per Province/Territory – Eureka, Nunavut Wins? With -51.5C

Update: Commenter Glacier pointed out the Sikanni Chief data was incorrect. The monthly summary was not based on correct daily data.

Dease Lake replaces  Sikanni Chief.

Prov Min Temp C. Stn Name Lat Long
BC -29.9 DEASE LAKE (AUT) 58.426 -130.026

The data is from the monthly summary put out by Environment Canada for March 2013.

These are the stations with the coldest minimum temperature for one 24 hour period in each province.

Prov Min Temp C. Stn Name Lat Long
NU -51.5 EUREKA 79.983 -85.933
MAN -46 PINAWA WNRE 50.181 -96.058
NWT -46 THOMSEN RIVER 73.231 -119.538
BC -42 SIKANNI CHIEF 57.25 -122.718
QUE -41 RIVIERE AUX FEUILLES 57.909 -72.976
SASK -40.6 KEY LAKE, SK 57.25 -105.6
ALTA -38.8 FORT CHIPEWYAN RCS 58.767 -111.117
YT -38.8 OLD CROW RCS 67.571 -139.839
ONT -38.3 LANSDOWNE HOUSE (AUT) 52.196 -87.936
NFLD -30.8 WABUSH 52.923 -66.865
NB -18.7 JUNIPER 46.55 -67.167
PEI -17 TYNE VALLEY 2 46.546 -63.969
NS -14.2 PORT HAWKESBURY 45.657 -61.368

Snowfall Records Canada March 2013

The data is from the monthly summaries put out by Environment Canada.

Snowfall is in cm. About 2.5cm to the inch for the non-metric.

Many of these stations are new and only 2 or 4 years of data. But Edmonton Woodbend has 40 years of data and broke the old record by 19.5cm.

New Snowfall Records for March 2013  = Monthly Snowfall Total

Stn_Name Prov New Record (cm) Previous Record (cm) Difference Previous Record Year Years of Data
REGINA SIAST SNOW SASK 99.5 25 74.5 2005 8
PUKASKWA (AUT) ONT 47 7.5 39.5 1999 4
MOOSE JAW SNOW SASK 50.2 19.5 30.7 2005 9
BARRIE LANDFILL ONT 32.5 3.5 29 2012 2
OTTAWA INTL ONT 31.6 4.2 27.4 2012 2
UNIVERSITY OF ALBERTA ME ALTA 58 32.4 25.6 2006 26
EDMONTON WOODBEND ALTA 71.1 51.6 19.5 2005 40
GAGETOWN A NB 41.9 22.7 19.2 2012 3
TYNE VALLEY 2 PEI 41 23.1 17.9 2012 2
ELMWOOD SNOW PEI 54.4 38.2 16.2 2012 2
WILLIAMS LAKE BC 34 18.4 15.6 1943 13
EDMONTON STONY PLAIN ALTA 68.4 53 15.4 1982 47
SCHANZENFELD MAN 51.4 36.4 15 1996 23
CORONACH SASK 88.4 74 14.4 1975 42
VIRDEN WATER MAN 28 15.3 12.7 2011 5
HOLLAND MAN 47 36.2 10.8 1995 29
LONG CREEK SNOW PEI 41.5 31.2 10.3 2012 2
OXBOW SASK 52.5 43.2 9.3 1964 63
ESTEVAN A SASK 57 47.9 9.1 1955 68
JAMESTOWN ONT 51.6 43 8.6 2008 7
ALBERTON SNOW PEI 38.6 30.4 8.2 2012 2
LETHBRIDGE CDA 2 ALTA 21 15 6 2009 7
HEDLEY N BC 12.2 6.6 5.6 2011 6
BELMONT MAN 57.3 52 5.3 2005 44
MIDALE SASK 60.7 55.7 5 1936 88
ROSSBURN 4 NORTH MAN 49 44 5 2008 27
PRINCE GEORGE STP BC 42.4 38 4.4 2002 38
PORTAGE ROMANCE MAN 27.9 24.3 3.6 2009 6
ROCK POINT SASK 36.8 33.6 3.2 1982 40
BALACLAVA ONT 53.7 50.8 2.9 2008 7
EUREKA NU 12 10.2 1.8 1980 65
BONNER LAKE ONT 84.8 83.4 1.4 1997 21
MORELL SNOW PEI 43.4 42.2 1.2 2012 2
CARMAN MAN 59 58 1 1979 48

Canada March 2013 – Snowfall Maps

The data is from the monthly summaries put out by Environment Canada.

Snowfall is in cm. About 2.5cm to the inch for the non-metric.

The first map is snowfall anomalies in % of normal from the 1971 – 2000 average calculated by EC. (Not all stations have anomalies)

In the top left corner is a black “snowflake” sized at 100% of normal. Blue is below 100%, red is above 100%

Coronach Sask and Prince George BC had snowfall over 400% of normal (top 25 total snowfall at bottom).

The 2nd map is snowfall in cm.

Click to make bigger.

EC Normals Snow Anomalies 2013-03

EC Normals Snow cm2013-03

Top 25 snowfall amounts March 2013.

Province Station Year Month Snowfall(cm) Snowfall % of Normal Lat Long
SASK CORONACH 2013 3 88.4 406 49.117 -105.517
NS SYDNEY A 2013 3 72.8 142 46.167 -60.048
NB AROOSTOOK 2013 3 71.3 136 46.712 -67.716
ALTA EDMONTON STONY PLAIN 2013 3 68.4 367 53.548 -114.108
NFLD PLUM POINT 2013 3 61.5 87 51.067 -56.883
PEI ALLISTON 2013 3 57.9 155 46.067 -62.6
SASK ESTEVAN A 2013 3 57 312 49.217 -102.967
BC WHISTLER 2013 3 56.2 124 50.129 -122.955
BC CHETWYND A 2013 3 53.2 209 55.687 -121.627
NB WOODSTOCK 2013 3 52.4 98 46.17 -67.554
BC HOPE SLIDE 2013 3 50 133 49.275 -121.236
ONT MUSKOKA A 2013 3 47.4 122 44.967 -79.3
MAN BALDUR 2013 3 46.4 223 49.276 -99.292
NFLD LETHBRIDGE 2013 3 46 115 48.35 -53.902
ONT WIARTON A 2013 3 44.8 97 44.746 -81.107
ONT WROXETER 2013 3 42.6 181 43.863 -81.152
BC PRINCE GEORGE STP 2013 3 42.4 430 53.88 -122.768
BC SPARWOOD 2013 3 42.1 148 49.745 -114.883
ONT GERALDTON A 2013 3 41.4 150 49.783 -86.931
ALTA CRAIGMYLE 2013 3 40.5 215 51.767 -112.283
SASK ROCK POINT 2013 3 36.8 235 51.154 -107.263
QUE ROBERVAL A 2013 3 36 75 48.517 -72.267
MAN GILBERT PLAINS 2013 3 35.5 151 51.1 -100.467
BC SPOKIN LAKE 4E 2013 3 35.2 178 52.184 -121.686
BC GOLDSTREAM RIVER 2013 3 35 104 51.63 -118.425

Bright Sunshine Canada March 2013

Once upon a time, there were over 250 weather stations collecting bright sunshine data in Canada each month.

Alas we are now down to 7 stations. In 3 provinces. And only 5 of the 7 are considered reliable enough or old enough to have “% of Normals” calculated.

March 2013 was pretty sunny in BC (really Vancouver Island / Vancouver) where sunshine was around 115% of normal  (the 1971-2000 average).

(I’m not sure why Vancouver has an NA for % of normal as it usually has a value )

I think most of the sunshine arrived the last week of March.

Goose A was pretty gloomy. 61% of normal.

Province Station Year Month Bright Sunshine Hours Bright Sunshine % of Normal
BC VICTORIA INTL A 2013 3 160 112
BC COMOX A 2013 3 144 115
BC VANCOUVER INTL A 2013 3 156 NA
ONT WIARTON A 2013 3 130 88
ONT TORONTO LESTER B. PEARSO 2013 3 146 NA
NFLD CARTWRIGHT 2013 3 58 NA
NFLD GOOSE A 2013 3 82 61