Viewing Station: CO-WE-507 : Windsor 3.0 SSE
Aug 11, 2016 - Sep 15, 20263,149 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.04"
September 1-15, 2026(15 of 15 days covered by obs)
NOAA Normal
0.58"
Departure from Normal
-0.54" : 7% of Normal
Year-To-Date: 5.10"
Jan 1 to Sep 15, 2026(257 of 258 days covered by obs)
NOAA Normal
10.75"
Departure from Normal
-5.65" : 47% of Normal
Water Year-To-Date: 5.86"
Oct 1, 2025 to Sep 15, 2026(349 of 350 days covered by obs)
NOAA Normal
12.78"
Departure from Normal
-6.92" : 46% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.30
0.36
-0.06
Feb
0.35
0.39
-0.04
Mar
0.80
0.94
-0.14
Apr
1.70
1.72
-0.02
May
2.31
2.41
-0.10
Jun
1.70
1.59
0.11
Jul
1.51
1.48
0.03
Aug
1.49
1.28
0.21
Sep
1.17
1.18
-0.01
Oct
1.03
1.09
-0.06
Nov
0.61
0.60
0.01
Dec
0.39
0.46
-0.07
13.36
13.50
-0.14