Viewing Station: CO-AD-100 : Thornton 2.1 N
Jan 1, 2006 - Sep 20, 20267,731 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.67"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
0.79"
Departure from Normal
-0.12" : 85% of Normal
Year-To-Date: 8.29"
Jan 1 to Sep 20, 2026(263 of 263 days covered by obs)
NOAA Normal
11.51"
Departure from Normal
-3.22" : 72% of Normal
Water Year-To-Date: 9.69"
Oct 1, 2025 to Sep 20, 2026(355 of 355 days covered by obs)
NOAA Normal
13.61"
Departure from Normal
-3.92" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.44
0.47
-0.03
Feb
0.49
0.54
-0.05
Mar
0.97
1.33
-0.36
Apr
1.82
1.98
-0.16
May
2.36
2.36
0.00
Jun
1.49
1.47
0.02
Jul
1.67
1.58
0.09
Aug
1.48
1.45
0.03
Sep
1.18
1.19
-0.01
Oct
0.97
1.15
-0.18
Nov
0.68
0.78
-0.10
Dec
0.45
0.55
-0.10
14.00
14.85
-0.85