All-time weather records — Delta Junction, AK
Climate change signal in Delta Junction
of Delta Junction's all-time daily heat records were set in the last decade (14 of 366 records since 2015).
of all-time daily cold records were set in the last decade (3 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 | 78 | 118 | ||
| 2000s | 209 | 185 | ||
| 2010s | 79 | 63 |
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 1994, the latest in 2015. Period of observation: 1994-2015.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 50.0°F — Jan 14, 2009 | -60.0°F — Jan 12, 2000 | 0.30 in — Jan 16, 2007 |
| February | 50.0°F — Feb 4, 2003 | -62.0°F — Feb 3, 1999 | 0.80 in — Feb 13, 1998 |
| March | 54.0°F — Mar 23, 1998 | -50.1°F — Mar 2, 2007 | 0.30 in — Mar 5, 2009 |
| April | 75.0°F — Apr 30, 2009 | -27.0°F — Apr 1, 2004 | 0.60 in — Apr 30, 2010 |
| May | 87.1°F — May 23, 2015 | 9.0°F — May 3, 2012 | 1.70 in — May 24, 2000 |
| June | 100.9°F — Jun 27, 2004 | 18.0°F — Jun 5, 2006 | 2.35 in — Jun 23, 1995 |
| July | 91.0°F — Jul 4, 1999 | 28.9°F — Jul 21, 2005 | 1.68 in — Jul 28, 2008 |
| August | 90.0°F — Aug 5, 1994 | 21.9°F — Aug 22, 2009 | 1.03 in — Aug 24, 1999 |
| September | 71.1°F — Sep 5, 2009 | -0.9°F — Sep 28, 2010 | 1.30 in — Sep 16, 2007 |
| October | 75.0°F — Oct 2, 2003 | -29.9°F — Oct 26, 1996 | 0.90 in — Oct 26, 1995 |
| November | 48.9°F — Nov 26, 2002 | -45.0°F — Nov 1, 1994 | 0.55 in — Nov 3, 2001 |
| December | 53.1°F — Dec 21, 1999 | -51.0°F — Dec 4, 2012 | 0.28 in — Dec 4, 2011 |
Click a month to see every daily record for that month in Delta Junction.