Viewing Station: CO-BO-383 : Longmont 2.4 NE
Jul 17, 2014 - Sep 17, 2025637 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.64"
September 1-17, 2025(6 of 17 days covered by obs)
NOAA Normal
0.73"
Departure from Normal
-0.09" : 88% of Normal
Year-To-Date: 6.35"
Jan 1 to Sep 17, 2025(52 of 260 days covered by obs)
NOAA Normal
11.72"
Departure from Normal
-5.37" : 54% of Normal
Water Year-To-Date: 6.35"
Oct 1, 2024 to Sep 17, 2025(53 of 352 days covered by obs)
NOAA Normal
13.89"
Departure from Normal
-7.54" : 46% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.44
0.45
-0.01
Feb
0.47
0.53
-0.06
Mar
1.20
1.22
-0.02
Apr
1.95
1.97
-0.02
May
2.44
2.50
-0.06
Jun
1.61
1.50
0.11
Jul
1.47
1.34
0.13
Aug
1.41
1.38
0.03
Sep
1.29
1.44
-0.15
Oct
1.02
1.06
-0.04
Nov
0.70
0.72
-0.02
Dec
0.45
0.48
-0.03
14.45
14.59
-0.14