Viewing Station: CO-BO-143 : Longmont 2.1 N
Mar 31, 2001 - Oct 23, 20259,015 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.43"
October 1-23, 2025(23 of 23 days covered by obs)
NOAA Normal
0.82"
Departure from Normal
-0.39" : 53% of Normal
Year-To-Date: 13.50"
Jan 1 to Oct 23, 2025(296 of 296 days covered by obs)
NOAA Normal
13.98"
Departure from Normal
-0.48" : 97% of Normal
Water Year-To-Date: 0.43"
Oct 1, 2025 to Oct 23, 2025(23 of 23 days covered by obs)
NOAA Normal
0.82"
Departure from Normal
-0.39" : 53% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.51
0.43
0.08
Feb
0.56
0.50
0.06
Mar
1.35
1.19
0.16
Apr
2.10
1.92
0.18
May
2.58
2.48
0.10
Jun
1.66
1.47
0.19
Jul
1.57
1.29
0.28
Aug
1.48
1.32
0.16
Sep
1.35
1.36
-0.01
Oct
1.10
1.05
0.05
Nov
0.79
0.72
0.07
Dec
0.49
0.45
0.04
15.54
14.18
1.36