September 1 in Longmon, through the years

Typical high: 23.5°. Hottest: 25.2° (2022). Coldest night: 16.6° (1997).

YEARHIGHLOWRAIN
2025 21.7° 19.2° 21.6 mm
2024 23.8° 19.5° 29.6 mm
2023 23.9° 18.8° 1.8 mm
2022 25.2° 19.2° 3.2 mm
2021 23.8° 19.2° 19.2 mm
2020 23.9° 18.8° 33.8 mm
2019 23.3° 18.9° 14 mm
2018 23.5° 19.1° 56.5 mm
2017 24.5° 17.8° 1 mm
2016 23° 19.3° 34.1 mm
2015 23.8° 18.6° 2 mm
2014 24.8° 18.8° 1.4 mm
2013 21.9° 19.3° 53 mm
2012 24.2° 18.5° 10.6 mm
2011 21.4° 19.3° 57.5 mm
2010 23.4° 19.1° 17.9 mm
2009 22.1° 18.9° 24.5 mm
2008 23.4° 19.3° 54.9 mm
2007 21.8° 19.3° 52.1 mm
2006 23.8° 18.1° 14.7 mm
2005 24.1° 19.1° 23 mm
2004 23.4° 17.3° 0.2 mm
2003 24.1° 18.3° 0.3 mm
2002 23.1° 17.2° 1.1 mm
2001 25.1° 17.2° 4.2 mm
2000 24° 18.6° 21.7 mm
1999 23.9° 18.5° 11.8 mm
1998 23.2° 18.9° 5.1 mm
1997 23.6° 16.6° 4.5 mm
1996 24.2° 17.9° 2.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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