Waste Heat Responsible For Most of Northern Hemisphere Warming

“The waste heat generated by car engines, power plants, home furnaces and other fossil fuel-burning machinery plays an unappreciated role in influencing regional climates, new computer simulations suggest. By altering atmospheric circulation, human-made heat may raise temperatures by as much as 1 degree Celsius during winter in the northernmost parts of the world.”

http://www.sciencenews.org/view/generic/id/347857/description/Human-made_waste_heat_warms_climate

Citations

G.J. Zhang, M. Cai and A. Hu.

Energy consumption and the unexplained winter warming over northern Asia and North America.

Nature Climate Change. Published online January 27, 2013. doi:10.1038/nclimate1803.

Antarctic Sea Ice Extent Set A New Daily Record on May 20

After setting 8 daily Antarctic Sea Ice Extent records earlier in the year, 2013 stayed near the top in 2nd, 3rd and 4th place until day 140 (May 20).

Another daily record was set yesterday breaking the old record set in 2000 by 66,000 sq km. 2013 is now in 6th place for daily records set.

Year No of Records
2010 129
2008 126
2006 29
2012 24
2007 21
2013 9
2009 8
2000 5
2004 5
1998 4
2005 3
1979 2
1980 1

Antarctic_Sea_Ice_Extent_Zoomed_2013_Day_140_1981-2010

UAH says Australia Cooling at -.927C per decade for last 5 years

UAH is a satellite temperature dataset, developed at the University of Alabama in Huntsville.

Last month UAH added AUST to its satellite data temperature set. AUST is Australia.

According to UAH, Australia is cooling at -.927C per decade over the last 5 years and cooling at -.291C per decade over the last 10 years.

UAH - Last 5 years - AUST

UAH - Last 10 years - AUST

Coldest April Ever in North Dakota – NOAA USA April 2013 (updated ranking table)

After looking at the national ranking (23rd coldest) it is time to look at the State data:

In the last 119 Aprils, it was the coldest April ever in North Dakota. 2nd coldest ever in South Dakota. 3rd coldest ever in Minnesota, 4th coldest ever in Nebraska, 7th coldest ever in Oklahoma, 8th coldest ever in Wisconsin.

North Dakota was 18.5F colder than the warmest April (which occurred in 1915).

26 out of 48 states had an April ranked below 60. Which means they were ranked in the bottom half of the 119 Aprils measured by the NOAA.

Only one state (California) had an April in the top 20.

NOAA_April_2013_Map

State Apr 2013 Avg F Apr Rank (1=Coldest) Coldest Apr Coldest Apr F
North Dakota 31 1 2013 31
South Dakota 36.7 2 1920 35.6
Minnesota 33.9 3 1950 32.5
Nebraska 42.3 4 1920 38.9
Oklahoma 54.6 5 1983 53.2
Kansas 48.3 7 1983 46.9
Wisconsin 37.6 8 1950 35.2
Montana 37.7 11 1975 33.7
Wyoming 35.8 12 1920 32.2
Iowa 43.7 13 1907 40.1
Michigan 39.1 16 1907 35
Arkansas 58.4 18 1907 54.1
Missouri 51.8 19 1907 47.6
Texas 63.1 20 1997 59.7
Colorado 40.4 21 1920 34.3
Louisiana 64.5 23 1983 61.4
Illinois 49.8 29 1907 43.2
Mississippi 62.2 35 1983 58.4
Tennessee 56.9 42 1907 50.6
Utah 45.6 44 1975 39.9
Alabama 62.1 48 1901 57.4
Washington 46.7 50 1955 41.5
Idaho 42.5 52 1975 36.5
Indiana 50.7 53 1907 42.2
Kentucky 54.9 53 1907 46.9
Georgia 63.1 57 1901 57.4
New York 43.5 59 1943 36.8
Maine 39.3 60 1926 33.2
South Carolina 62.1 60 1901 55.1
Oregon 46.3 61 1975 40.1
Oregon 46.3 61 1967 40.1
North Carolina 58.5 63 1907 51
Vermont 41.9 66 1926 33.3
Connecticut 47 68 1943 40
New Mexico 52.3 68 1973 45.8
Ohio 50.4 71 1907 41.3
Massachusetts 46.2 75 1943 40.3
Rhode Island 47.1 79 1907 40.9
Nevada 48.5 80 1967 38.6
Pennsylvania 49 80 1943 41.6
Maryland 53.7 82 1907 45.9
New Jersey 51.5 83 1907 44.5
West Virginia 52.9 83 1907 44.4
New Hampshire 43.3 87 1926 34.6
Arizona 59.7 89 1975 50.6
Virginia 56.2 89 1907 47.1
Delaware 54.5 90 1907 46.4
Florida 71.4 97 1987 65.1
Florida 71.4 97 1901 65.1
California 59.9 108 1967 46.5

Coldest April Ever in North Dakota – NOAA USA April 2013

After looking at the national ranking (23rd coldest) it is time to look at the State data:

In the last 119 Aprils, it was the coldest April ever in North Dakota. 2nd coldest ever in South Dakota. 3rd coldest ever in Minnesota, 4th coldest ever in Nebraska, 7th coldest ever in Oklahoma, 8th coldest ever in Wisconsin.

North Dakota was 18.5F colder than the warmest April (which occurred in 1915).

26 out of 48 states had an April ranked below 60. Which means they were ranked in the bottom half of the 119 Aprils measured by the NOAA.

Only one state (California) had an April in the top 20.

NOAA_April_2013_Map

My rankings are below. You may ask yourself why the table rank doesn’t match the above map from the NOAA?

The answer is ties. NOAA (and I) are counting from 119 to 1 for data table. This is Nebraska (where the two months tied at 4th coldest are ranked 5th):

Nebraska_NOAA_April_2013_Rank

I try and keep my table in synch with NOAA’s table. But I will rethink that.

State Apr 2013 Average F. Apr Rank (Coldest = 1) Warmest April Warmest April Temp Difference
North Dakota 31 1 1915 49.5 18.5
South Dakota 36.7 2 1915 52 15.3
Minnesota 33.9 3 1987 50.2 16.3
Nebraska 42.3 5 1946 55 12.7
Oklahoma 54.6 6 1981 65.4 10.8
Kansas 48.3 7 1948 59.8 11.5
Wisconsin 37.6 8 2010 49.8 12.2
Montana 37.7 11 1910 49.1 11.4
Wyoming 35.8 12 1930 46.5 10.7
Iowa 43.7 14 1955 55.2 11.5
Michigan 39.1 16 1955 49.1 10
Missouri 51.8 20 1954 61.2 9.4
Arkansas 58.4 21 1925 66.6 8.2
Colorado 40.4 21 1981 49.3 8.9
Texas 63.1 22 1967 70.8 7.7
Louisiana 64.5 24 1981 71.3 6.8
Illinois 49.8 34 1955 58.2 8.4
Mississippi 62.2 36 1981 68.9 6.7
Utah 45.6 44 1989 52.4 6.8
Tennessee 56.9 45 1954 63.3 6.4
Washington 46.7 50 1926 52.8 6.1
Alabama 62.1 51 1896 67.9 5.8
Idaho 42.5 53 1987 49.5 7
Indiana 50.7 53 2010 57.3 6.6
Kentucky 54.9 54 1954 61.1 6.2
Georgia 63.1 57 1908 67.8 4.7
Maine 39.3 61 1910 44.5 5.2
New York 43.5 61 2010 49.6 6.1
Oregon 46.3 61 1926 52.7 6.4
South Carolina 62.1 61 1896 66.5 4.4
North Carolina 58.5 64 1954 62.5 4
Vermont 41.9 67 1921 47.2 5.3
New Mexico 52.3 69 1946 57.1 4.8
Connecticut 47 70 1921 51.9 4.9
Ohio 50.4 72 1955 55.5 5.1
Massachusetts 46.2 75 2010 50.4 4.2
Rhode Island 47.1 79 1976 51.1 4
Nevada 48.5 81 1992 53.4 4.9
Pennsylvania 49 81 1941 53.3 4.3
Maryland 53.7 84 2010 57.3 3.6
New Jersey 51.5 84 1921 55.6 4.1
West Virginia 52.9 84 1896 56.5 3.6
New Hampshire 43.3 88 1945 46.8 3.5
Delaware 54.5 90 1994 57.9 3.4
Virginia 56.2 91 1994 58.6 2.4
Arizona 59.7 92 2002 63 3.3
Florida 71.4 97 1947 74 2.6
California 59.9 108 1989 62.1 2.2

NOAA April 2013 – 23rd Coldest April Since 1895

According to the NOAA, April 2013 was the 23rd coldest April since 1895.

The following Aprils were warmer: 1895, 1896, 1897, 1898, 1899, 1900, 1902, 1903, 1905, 1906, 1908, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1919, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1929, 1930, 1931, 1932, 1933, 1934, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1945, 1946, 1947, 1948, 1949, 1951, 1952, 1954, 1955, 1957, 1958, 1959, 1960, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1971, 1972, 1974, 1976, 1977, 1978, 1979, 1980, 1981, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012

April’s have been cooling at -.21F per Decade since 1998

 

NOAA_April_2013

The January-April period has been cooling at -.74F/decade since 1998

NOAA_January-April_2013