It's been an historic first two weeks of May in Edmonton. No other year has had an average high or low warmer than what we just experienced.
Weather stat wizard @yegwxnerdery pointed this out on Twitter this morning. So, credit where it's due - Chris does great work.
You can find his graph here.
The average high for Edmonton from May 1-15, 2023, was 23.8 degrees.
That's more than six degrees above the long-term average of 17.7 C.
It's also almost two full degrees hotter than the previous record.
The average low was 10.8 C which is just less than six degrees above the average of 5.0 C.
That breaks the old record of 7.5 C by a little more than 3 C.
For reference, 2022 had an average high of 15.6 C and an average low of 4 C.
These are the 10 hottest years for average high in Edmonton from May 1-15:
- 2023: 23.8 degrees
- 1900: 22.0
- 1897: 21.6
- 2018: 21.4
- 2016: 20.9
- 2013: 20.7
- 1949: 20.7
- 1980: 20.6
- 1924: 20.4
- 1890: 20.4
These are the 10 warmest years for average low in Edmonton from May 1-15:
- 2023: 10.8 degrees
- 2018: 7.5
- 1900: 7.1
- 1993: 6.9
- 1987: 6.5
- 1980: 6.5
- 1977: 6.3
- 1936: 6.3
- 1989: 6.2
- 1957: 6.1