Viewing Station: CO-SU-6 : Silverthorne 2.1 WSW
Dec 10, 2002 - Sep 10, 20265,374 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.25"
September 1-10, 2026(9 of 10 days covered by obs)
NOAA Normal
0.53"
Departure from Normal
-0.28" : 47% of Normal
Year-To-Date: 9.53"
Jan 1 to Sep 10, 2026(175 of 253 days covered by obs)
NOAA Normal
15.43"
Departure from Normal
-5.90" : 62% of Normal
Water Year-To-Date: 12.04"
Oct 1, 2025 to Sep 10, 2026(206 of 345 days covered by obs)
NOAA Normal
20.22"
Departure from Normal
-8.18" : 60% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.84
1.80
0.04
Feb
1.75
1.84
-0.09
Mar
2.00
2.32
-0.32
Apr
2.46
2.25
0.21
May
1.87
1.78
0.09
Jun
1.19
1.14
0.05
Jul
1.82
1.75
0.07
Aug
1.97
2.00
-0.03
Sep
1.60
1.49
0.11
Oct
1.50
1.39
0.11
Nov
1.60
1.45
0.15
Dec
1.69
1.80
-0.11
21.29
21.01
0.28