Viewing Station: CO-AR-421 : Littleton 1.4 ENE
Dec 30, 2022 - Oct 14, 20251,116 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.54"
October 1-14, 2025(14 of 14 days covered by obs)
NOAA Normal
0.51"
Departure from Normal
0.03" : 107% of Normal
Year-To-Date: 12.14"
Jan 1 to Oct 14, 2025(287 of 287 days covered by obs)
NOAA Normal
14.31"
Departure from Normal
-2.17" : 85% of Normal
Water Year-To-Date: 0.54"
Oct 1, 2025 to Oct 14, 2025(14 of 14 days covered by obs)
NOAA Normal
0.51"
Departure from Normal
0.03" : 107% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.50
0.52
-0.02
Feb
0.58
0.64
-0.06
Mar
1.34
1.44
-0.10
Apr
2.01
2.19
-0.18
May
2.40
2.41
-0.01
Jun
1.78
1.71
0.07
Jul
1.91
1.94
-0.03
Aug
1.85
1.82
0.03
Sep
1.43
1.31
0.12
Oct
1.12
1.22
-0.10
Nov
0.78
0.83
-0.05
Dec
0.56
0.57
-0.01
16.26
16.60
-0.34