September 4 in Union, through the years

Typical high: 32.2°. Hottest: 38.6° (2000). Coldest night: 18.5° (2005).

YEARHIGHLOWRAIN
2025 32.4° 20.3° 0.2 mm
2024 32.7° 23.9° 4.3 mm
2023 33.3° 24.7° 2.2 mm
2022 27.7° 23.6° 13.8 mm
2021 33.3° 21.5° 0 mm
2020 34.5° 23.1° 0 mm
2019 36.7° 22.9° 0 mm
2018 32.9° 21.8° 5.7 mm
2017 31.9° 19.2° 0 mm
2016 33.5° 24.5° 12.9 mm
2015 35.2° 21.9° 0 mm
2014 33.1° 21.9° 1.4 mm
2013 33.9° 21.5° 1 mm
2012 32.5° 24.3° 5 mm
2011 26.9° 23.6° 26.1 mm
2010 30.7° 19.8° 0 mm
2009 30.3° 19.5° 0.4 mm
2008 28.2° 23.7° 7.9 mm
2007 32° 22.1° 0.4 mm
2006 31.7° 19.3° 0 mm
2005 32.1° 18.5° 0 mm
2004 30.4° 21.9° 0.4 mm
2003 30° 22.8° 9.7 mm
2002 33.3° 22.2° 0 mm
2001 30.3° 21.5° 5.8 mm
2000 38.6° 23.1° 0.2 mm
1999 32.1° 22° 5.8 mm
1998 37° 18.5° 0 mm
1997 29.9° 21.1° 0 mm
1996 30° 19.9° 0.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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