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Report for 2021
Annual Climatological Summary for 2021
Name: www.boulderwx.com City: Boulder State: Colorado
Elevation: 6660 ft Lat: N 40 03 55 Lon: W 105 19 36
Temperature (°F), Heat Base: 40.0 Cool Base: 80.0
Dep. Heat Cool Max Max Min Min
Mean Mean From Deg Deg >= <= <= <=
YR MO Max Min Mean Norm Days Days Hi Date Low Date 27.0 27.0 0.0 0.0
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21 1 42.7 26.6 34.4 0.0 220 0 58.0 13 8.9 26 30 1 0 0
21 2 35.5 16.8 26.2 0.0 424 0 59.8 2 -12.3 14 21 7 4 4
21 3 52.9 36.7 44.7 0.0 7 0 59.8 6 24.7 1 6 0 0 0
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43.7 26.7 35.1 0.0 650 0 59.8 Feb -12.3 Feb 57 8 4 4
Precipitation (in)
Dep. Max Days of Rain
From Obs. >=
YR MO Total Norm Day Date 0.20 2.0020.00
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21 1 0.17 0.0 0.11 9 0 0 0
21 2 0.61 0.0 0.25 17 1 0 0
21 3 0.02 0.0 0.02 4 0 0 0
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0.80 0.0 0.25 Feb 1 0 0
Wind Speed (mph)
Dom
YR MO Avg. Hi Date Dir
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21 1 4.2 52.0 13 NW
21 2 4.5 46.0 21 NW
21 3 3.9 22.0 4 SSW
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21 12
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4.2 52.0 Jan WNW