The other day I did a post pointing out that most of the really hot temperature records in Canada occurred 1936 to 1941.
Then I did a post about Jeff Masters at Wunderground claiming it never got this hot in Fort McMurray before in May.
I had only found monthly data before 1944. Reader Fred found pre-1944 daily data under the name “Ft McMurray”.
Jeff Masters said:
“Fort McMurray saw record daily highs of 91°F on Tuesday and 89°F on Wednesday. The city gets this warm on only about five days in a typical year, and those days are usually in July or August (even then, the average daily high is between 70°F and 75°F)”
Lets look at the data! Wow!!!!! And this was before 80,000 people and all the UHI moved in.
10 Warmest April Days Before 1944
| Date |
Max Temp C |
Max Temp F |
| 1939-04-29 |
35 |
95 |
| 1939-04-28 |
28.3 |
82.9 |
| 1941-04-30 |
27.8 |
82 |
| 1941-04-26 |
27.2 |
81 |
| 1941-04-29 |
27.2 |
81 |
| 1924-04-26 |
26.7 |
80.1 |
| 1915-04-29 |
26.1 |
79 |
| 1931-04-29 |
26.1 |
79 |
| 1915-04-24 |
25.6 |
78.1 |
| 1943-04-14 |
25.6 |
78.1 |
10 Warmest May Days Before 1944
| Date |
Max Temp C |
Max Temp F |
| 1936-05-29 |
36.7 |
98.1 |
| 1916-05-21 |
33.9 |
93 |
| 1936-05-28 |
33.3 |
91.9 |
| 1944-05-04 |
33.3 |
91.9 |
| 1934-05-25 |
32.8 |
91 |
| 1944-05-28 |
32.8 |
91 |
| 1919-05-19 |
32.2 |
90 |
| 1936-05-26 |
32.2 |
90 |
| 1940-05-23 |
32.2 |
90 |
| 1924-05-14 |
31.7 |
89.1 |
For fun, lets look at the whole year.
| Date |
Max Temp C |
Max Temp F |
| 1941-07-18 |
38.9 |
102 |
| 1916-07-02 |
37.8 |
100 |
| 1916-07-31 |
36.7 |
98.1 |
| 1924-07-02 |
36.7 |
98.1 |
| 1936-05-29 |
36.7 |
98.1 |
| 1937-06-29 |
36.7 |
98.1 |
| 1944-06-29 |
36.7 |
98.1 |
| 1941-07-15 |
35.6 |
96.1 |
| 1941-07-16 |
35.6 |
96.1 |
| 1918-07-10 |
35 |
95 |
| 1924-07-01 |
35 |
95 |
| 1939-04-29 |
35 |
95 |
| 1939-08-04 |
35 |
95 |
| 1916-06-30 |
34.4 |
93.9 |
| 1917-07-16 |
34.4 |
93.9 |
| 1919-06-20 |
34.4 |
93.9 |
| 1927-07-24 |
34.4 |
93.9 |
| 1930-07-14 |
34.4 |
93.9 |
| 1910-06-11 |
33.9 |
93 |
| 1916-05-21 |
33.9 |
93 |
| 1916-08-26 |
33.9 |
93 |
| 1925-06-28 |
33.9 |
93 |
| 1925-08-02 |
33.9 |
93 |
| 1926-07-05 |
33.9 |
93 |
| 1936-06-23 |
33.9 |
93 |