All-time weather records — Lamont, WA
Climate change signal in Lamont
of Lamont's all-time daily heat records were set in the last decade (28 of 366 records since 2015).
of all-time daily cold records were set in the last decade (10 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 | # |
|---|---|---|---|---|
| 1960s | 49 | 46 | ||
| 1970s | 63 | 83 | ||
| 1980s | 72 | 152 | ||
| 1990s | 77 | 31 | ||
| 2000s | 54 | 38 | ||
| 2010s | 51 | 13 | ||
| 2020s | · | 3 |
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 1963, the latest in 2018. Period of observation: 1963-2020.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 62.1°F — Jan 26, 2015 | -27.9°F — Jan 6, 1982 | 1.22 in — Jan 11, 1969 |
| February | 66.9°F — Feb 20, 1995 | -22.0°F — Feb 2, 1996 | 1.10 in — Feb 16, 1976 |
| March | 77.0°F — Mar 20, 1999 | 5.0°F — Mar 10, 2009 | 1.12 in — Mar 9, 1989 |
| April | 91.9°F — Apr 24, 1977 | -4.0°F — Apr 19, 1985 | 1.44 in — Apr 23, 1996 |
| May | 99.0°F — May 14, 1973 | 5.0°F — May 11, 1984 | 1.22 in — May 26, 1980 |
| June | 100.0°F — Jun 22, 1973 | 25.0°F — Jun 7, 1979 | 1.02 in — Jun 2, 1971 |
| July | 107.1°F — Jul 22, 1994 | 26.1°F — Jul 8, 1981 | 1.62 in — Jul 7, 1978 |
| August | 108.0°F — Aug 9, 2018 | 26.1°F — Aug 22, 1985 | 0.91 in — Aug 31, 1971 |
| September | 100.9°F — Sep 3, 1988 | 14.0°F — Sep 30, 1985 | 1.37 in — Sep 15, 1985 |
| October | 91.0°F — Oct 1, 1992 | 6.1°F — Oct 9, 1985 | 1.20 in — Oct 9, 2016 |
| November | 72.0°F — Nov 1, 1965 | -18.0°F — Nov 23, 1985 | 1.08 in — Nov 22, 1988 |
| December | 61.0°F — Dec 11, 2014 | -23.1°F — Dec 30, 1968 | 1.27 in — Dec 25, 1980 |
Click a month to see every daily record for that month in Lamont.