Viewing Station: CO-BO-361 : Longmont 1.8 E
Oct 27, 2013 - Oct 18, 20254,226 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.46"
October 1-18, 2025(18 of 18 days covered by obs)
NOAA Normal
0.59"
Departure from Normal
-0.13" : 78% of Normal
Year-To-Date: 11.85"
Jan 1 to Oct 18, 2025(291 of 291 days covered by obs)
NOAA Normal
12.87"
Departure from Normal
-1.02" : 92% of Normal
Water Year-To-Date: 0.46"
Oct 1, 2025 to Oct 18, 2025(18 of 18 days covered by obs)
NOAA Normal
0.59"
Departure from Normal
-0.13" : 78% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.44
0.45
-0.01
Feb
0.47
0.54
-0.07
Mar
1.20
1.23
-0.03
Apr
1.95
1.96
-0.01
May
2.44
2.46
-0.02
Jun
1.61
1.50
0.11
Jul
1.47
1.34
0.13
Aug
1.41
1.40
0.01
Sep
1.29
1.41
-0.12
Oct
1.02
1.04
-0.02
Nov
0.70
0.73
-0.03
Dec
0.45
0.50
-0.05
14.45
14.56
-0.11