All-time weather records — Dongola, IL
Climate change signal in Dongola
of Dongola's all-time daily heat records were set in the last decade (4 of 366 records since 2015).
of all-time daily cold records were set in the last decade (4 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 | # |
|---|---|---|---|---|
| 1890s | 26 | 28 | ||
| 1900s | 61 | 32 | ||
| 1910s | 81 | 31 | ||
| 1920s | 40 | 32 | ||
| 1930s | 48 | 17 | ||
| 1940s | 10 | 32 | ||
| 1950s | 20 | 31 | ||
| 1960s | 16 | 34 | ||
| 1970s | 6 | 20 | ||
| 1980s | 16 | 28 | ||
| 1990s | 10 | 41 | ||
| 2000s | 10 | 35 | ||
| 2010s | 18 | 1 | ||
| 2020s | 4 | 4 |
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 1896, the latest in 2026. Period of observation: 1895-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 75.9°F — Jan 23, 1909 | -20.0°F — Jan 12, 1918 | 6.70 in — Jan 22, 1999 |
| February | 78.1°F — Feb 10, 1932 | -18.9°F — Feb 9, 1899 | 4.04 in — Feb 26, 1945 |
| March | 91.0°F — Mar 23, 1910 | 0.0°F — Mar 5, 1960 | 7.74 in — Mar 18, 2008 |
| April | 91.9°F — Apr 28, 1915 | 19.9°F — Apr 8, 2007 | 4.75 in — Apr 29, 2017 |
| May | 98.1°F — May 26, 1911 | 30.9°F — May 1, 1903 | 4.76 in — May 31, 1997 |
| June | 105.1°F — Jun 20, 1936 | 39.0°F — Jun 4, 1998 | 4.86 in — Jun 28, 1983 |
| July | 111.9°F — Jul 22, 1901 | 46.0°F — Jul 23, 1947 | 6.15 in — Jul 27, 1909 |
| August | 109.9°F — Aug 9, 1930 | 45.0°F — Aug 30, 1946 | 4.45 in — Aug 17, 1959 |
| September | 107.1°F — Sep 6, 1925 | 32.0°F — Sep 23, 1995 | 4.45 in — Sep 23, 1993 |
| October | 95.0°F — Oct 1, 1910 | 19.9°F — Oct 24, 1981 | 5.10 in — Oct 4, 1910 |
| November | 82.9°F — Nov 4, 1987 | -5.1°F — Nov 25, 1950 | 6.24 in — Nov 15, 2005 |
| December | 75.9°F — Dec 2, 1982 | -14.1°F — Dec 22, 1989 | 5.15 in — Dec 13, 1918 |
Click a month to see every daily record for that month in Dongola.