Viewing Station: CO-BO-117 : Longmont 2.4 NE
Dec 22, 2003 - Sep 17, 20252,398 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.59"
September 1-17, 2025(10 of 17 days covered by obs)
NOAA Normal
0.73"
Departure from Normal
-0.14" : 81% of Normal
Year-To-Date: 8.39"
Jan 1 to Sep 17, 2025(243 of 260 days covered by obs)
NOAA Normal
11.72"
Departure from Normal
-3.33" : 72% of Normal
Water Year-To-Date: 9.69"
Oct 1, 2024 to Sep 17, 2025(335 of 352 days covered by obs)
NOAA Normal
13.89"
Departure from Normal
-4.20" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.44
0.45
-0.01
Feb
0.47
0.52
-0.05
Mar
1.20
1.21
-0.01
Apr
1.95
1.93
0.02
May
2.44
2.48
-0.04
Jun
1.61
1.51
0.10
Jul
1.47
1.34
0.13
Aug
1.41
1.36
0.05
Sep
1.29
1.44
-0.15
Oct
1.02
1.05
-0.03
Nov
0.70
0.71
-0.01
Dec
0.45
0.49
-0.04
14.45
14.49
-0.04