All-time weather records — Posen, MI
Climate change signal in Posen
of Posen'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 | # |
|---|---|---|---|---|
| 1990s | 104 | 64 | ||
| 2000s | 262 | 302 |
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 1998, the latest in 2008. Period of observation: 1998-2008.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 54.0°F — Jan 1, 2005 | -15.0°F — Jan 16, 2004 | 1.63 in — Jan 8, 2008 |
| February | 61.0°F — Feb 27, 2000 | -16.1°F — Feb 11, 2003 | 1.39 in — Feb 21, 2002 |
| March | 81.0°F — Mar 9, 2000 | -17.0°F — Mar 3, 2003 | 0.93 in — Mar 3, 2002 |
| April | 91.0°F — Apr 17, 2002 | -2.9°F — Apr 6, 2003 | 1.12 in — Apr 4, 2003 |
| May | 93.0°F — May 30, 2006 | 24.1°F — May 4, 2005 | 2.42 in — May 31, 2002 |
| June | 96.1°F — Jun 25, 2003 | 30.0°F — Jun 1, 1998 | 1.70 in — Jun 14, 1999 |
| July | 96.1°F — Jul 2, 2002 | 35.1°F — Jul 3, 2001 | 2.23 in — Jul 14, 2004 |
| August | 99.0°F — Aug 7, 2001 | 36.0°F — Aug 22, 2004 | 1.72 in — Aug 22, 2002 |
| September | 93.0°F — Sep 9, 2002 | 27.0°F — Sep 28, 2000 | 1.38 in — Sep 24, 2001 |
| October | 91.0°F — Oct 9, 2007 | 19.9°F — Oct 8, 2001 | 2.31 in — Oct 7, 1998 |
| November | 75.9°F — Nov 10, 1999 | 5.0°F — Nov 23, 2007 | 1.51 in — Nov 10, 2000 |
| December | 64.9°F — Dec 6, 2001 | -15.0°F — Dec 20, 2004 | 0.98 in — Dec 8, 2004 |
Click a month to see every daily record for that month in Posen.