All-time weather records — Corunna, MI
Climate change signal in Corunna
of Corunna's all-time daily heat records were set in the last decade (98 of 366 records since 2015).
of all-time daily cold records were set in the last decade (85 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 | # |
|---|---|---|---|---|
| 2000s | 158 | 198 | ||
| 2010s | 208 | 168 |
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 2001, the latest in 2018. Period of observation: 2001-2018.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 61.0°F — Jan 7, 2008 | -17.0°F — Jan 13, 2009 | 0.96 in — Jan 5, 2014 |
| February | 64.9°F — Feb 19, 2017 | -26.0°F — Feb 21, 2015 | 2.35 in — Feb 21, 2018 |
| March | 87.1°F — Mar 22, 2012 | -17.0°F — Mar 4, 2014 | 1.27 in — Mar 31, 2017 |
| April | 87.1°F — Apr 16, 2002 | 16.0°F — Apr 8, 2018 | 1.90 in — Apr 21, 2017 |
| May | 93.0°F — May 29, 2012 | 27.0°F — May 3, 2005 | 3.89 in — May 4, 2012 |
| June | 98.1°F — Jun 29, 2012 | 36.0°F — Jun 1, 2003 | 2.84 in — Jun 17, 2009 |
| July | 100.9°F — Jul 5, 2012 | 43.0°F — Jul 11, 2002 | 4.75 in — Jul 27, 2011 |
| August | 98.1°F — Aug 21, 2003 | 41.0°F — Aug 18, 2007 | 4.64 in — Aug 28, 2013 |
| September | 95.0°F — Sep 1, 2012 | 30.9°F — Sep 29, 2006 | 2.74 in — Sep 14, 2008 |
| October | 88.0°F — Oct 7, 2007 | 23.0°F — Oct 17, 2002 | 1.65 in — Oct 15, 2017 |
| November | 80.1°F — Nov 5, 2015 | 1.9°F — Nov 22, 2014 | 1.73 in — Nov 2, 2003 |
| December | 70.0°F — Dec 5, 2001 | -11.9°F — Dec 29, 2017 | 0.96 in — Dec 25, 2014 |
Click a month to see every daily record for that month in Corunna.