Viewing Station: CO-AD-278 : Thornton 2.7 NNE
Apr 18, 2026 - Sep 20, 2026140 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.71"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
0.79"
Departure from Normal
-0.08" : 90% of Normal
Year-To-Date: 6.05"
Jan 1 to Sep 20, 2026(144 of 263 days covered by obs)
NOAA Normal
11.51"
Departure from Normal
-5.46" : 53% of Normal
Water Year-To-Date: 6.05"
Oct 1, 2025 to Sep 20, 2026(144 of 355 days covered by obs)
NOAA Normal
13.61"
Departure from Normal
-7.56" : 44% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.44
0.43
0.01
Feb
0.49
0.49
0.00
Mar
0.97
1.26
-0.29
Apr
1.82
1.92
-0.10
May
2.36
2.35
0.01
Jun
1.49
1.46
0.03
Jul
1.67
1.56
0.11
Aug
1.48
1.46
0.02
Sep
1.18
1.18
0.00
Oct
0.97
1.09
-0.12
Nov
0.68
0.74
-0.06
Dec
0.45
0.53
-0.08
14.00
14.47
-0.47