Viewing Station: CO-LR-1139 : Fort Collins 1.8 WSW
Aug 5, 2017 - Sep 19, 20263,046 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.07"
September 1-20, 2026(19 of 20 days covered by obs)
NOAA Normal
0.90"
Departure from Normal
-0.83" : 8% of Normal
Year-To-Date: 6.97"
Jan 1 to Sep 20, 2026(259 of 263 days covered by obs)
NOAA Normal
12.41"
Departure from Normal
-5.44" : 56% of Normal
Water Year-To-Date: 8.06"
Oct 1, 2025 to Sep 20, 2026(351 of 355 days covered by obs)
NOAA Normal
14.77"
Departure from Normal
-6.71" : 55% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.43
0.44
-0.01
Feb
0.50
0.55
-0.05
Mar
1.20
1.34
-0.14
Apr
2.05
2.09
-0.04
May
2.57
2.84
-0.27
Jun
1.77
1.87
-0.10
Jul
1.57
1.63
-0.06
Aug
1.42
1.51
-0.09
Sep
1.35
1.33
0.02
Oct
1.15
1.27
-0.12
Nov
0.74
0.78
-0.04
Dec
0.47
0.53
-0.06
15.22
16.18
-0.96