All-time weather records — South Prairie, WA
Climate change signal in South Prairie
of South Prairie's all-time daily heat records were set in the last decade (0 of 366 records since 2015).
of all-time daily cold records were set in the last decade (0 of 366 records since 2015).
If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:
| Decade | Heat records set | # | Cold records set | # |
|---|---|---|---|---|
| 1910s | 19 | 33 | ||
| 1920s | 36 | 54 | ||
| 1930s | 43 | 44 | ||
| 1940s | 48 | 21 | ||
| 1950s | 27 | 65 | ||
| 1960s | 45 | 33 | ||
| 1970s | 29 | 56 | ||
| 1980s | 46 | 37 | ||
| 1990s | 35 | 4 | ||
| 2000s | 35 | 15 | ||
| 2010s | 3 | 4 |
Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1913, the latest in 2010. Period of observation: 1913-2012.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 70.0°F — Jan 28, 1940 | -2.9°F — Jan 18, 1950 | 2.70 in — Jan 18, 2005 |
| February | 72.0°F — Feb 27, 1986 | 1.0°F — Feb 15, 1956 | 3.79 in — Feb 8, 1996 |
| March | 78.1°F — Mar 29, 1923 | 10.0°F — Mar 5, 1955 | 2.20 in — Mar 20, 2002 |
| April | 86.0°F — Apr 30, 1976 | 25.0°F — Apr 5, 1975 | 2.92 in — Apr 4, 1991 |
| May | 95.0°F — May 28, 1983 | 28.9°F — May 9, 1922 | 1.60 in — May 31, 1997 |
| June | 98.1°F — Jun 25, 1925 | 30.9°F — Jun 12, 1917 | 2.08 in — Jun 1, 1968 |
| July | 102.0°F — Jul 16, 1941 | 37.0°F — Jul 2, 1971 | 2.20 in — Jul 2, 1916 |
| August | 102.9°F — Aug 9, 1981 | 36.0°F — Aug 31, 1973 | 2.48 in — Aug 18, 1975 |
| September | 97.0°F — Sep 3, 1988 | 28.9°F — Sep 30, 1983 | 1.83 in — Sep 26, 1959 |
| October | 91.9°F — Oct 5, 2006 | 23.0°F — Oct 31, 2006 | 3.11 in — Oct 25, 1934 |
| November | 71.1°F — Nov 4, 2010 | 1.9°F — Nov 12, 1955 | 5.12 in — Nov 7, 2006 |
| December | 66.9°F — Dec 25, 2005 | -0.9°F — Dec 30, 1968 | 3.14 in — Dec 9, 1933 |
Click a month to see every daily record for that month in South Prairie.