Viewing Station: CO-BO-507 : Longmont 3.3 SW
Aug 26, 2018 - Oct 20, 20252,600 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.49"
October 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
0.76"
Departure from Normal
-0.27" : 64% of Normal
Year-To-Date: 14.25"
Jan 1 to Oct 20, 2025(292 of 293 days covered by obs)
NOAA Normal
14.63"
Departure from Normal
-0.38" : 97% of Normal
Water Year-To-Date: 0.49"
Oct 1, 2025 to Oct 20, 2025(20 of 20 days covered by obs)
NOAA Normal
0.76"
Departure from Normal
-0.27" : 64% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.54
0.46
0.08
Feb
0.63
0.52
0.11
Mar
1.44
1.27
0.17
Apr
2.23
1.90
0.33
May
2.70
2.47
0.23
Jun
1.73
1.57
0.16
Jul
1.64
1.27
0.37
Aug
1.55
1.30
0.25
Sep
1.41
1.45
-0.04
Oct
1.18
1.12
0.06
Nov
0.84
0.77
0.07
Dec
0.51
0.47
0.04
16.40
14.57
1.83