All-time weather records — Morenci, MI
Climate change signal in Morenci
of Morenci's all-time daily heat records were set in the last decade (168 of 366 records since 2015).
of all-time daily cold records were set in the last decade (151 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 | # |
|---|---|---|---|---|
| 1970s | · | · | ||
| 1980s | · | 5 | ||
| 1990s | · | · | ||
| 2000s | 89 | 118 | ||
| 2010s | 192 | 183 | ||
| 2020s | 85 | 60 |
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 2004, the latest in 2026. Period of observation: 1973-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 64.0°F — Jan 8, 2008 | -18.0°F — Jan 4, 1981 | 1.59 in — Jan 12, 2020 |
| February | 70.0°F — Feb 25, 2017 | -18.9°F — Feb 1, 2019 | 2.13 in — Feb 18, 1998 |
| March | 87.1°F — Mar 22, 2012 | -8.0°F — Mar 1, 2014 | 2.67 in — Mar 11, 2009 |
| April | 87.1°F — Apr 19, 2004 | 10.0°F — Apr 9, 2018 | 2.46 in — Apr 14, 1981 |
| May | 96.1°F — May 29, 2012 | 23.0°F — May 9, 2020 | 3.10 in — May 12, 2002 |
| June | 106.0°F — Jun 29, 2012 | 39.9°F — Jun 1, 2025 | 4.26 in — Jun 28, 1983 |
| July | 102.9°F — Jul 5, 2012 | 45.0°F — Jul 2, 2007 | 4.77 in — Jul 3, 2008 |
| August | 96.1°F — Aug 28, 2024 | 43.0°F — Aug 31, 2009 | 3.51 in — Aug 6, 1998 |
| September | 97.0°F — Sep 11, 2013 | 32.0°F — Sep 30, 2006 | 5.18 in — Sep 4, 1981 |
| October | 89.1°F — Oct 2, 2019 | 21.0°F — Oct 18, 2009 | 1.93 in — Oct 25, 2021 |
| November | 79.0°F — Nov 10, 2020 | 3.0°F — Nov 13, 2019 | 2.83 in — Nov 2, 1982 |
| December | 64.9°F — Dec 13, 2015 | -9.9°F — Dec 25, 2004 | 2.17 in — Dec 1, 2006 |
Click a month to see every daily record for that month in Morenci.