Viewing Station: CO-AR-434 : Littleton 2.0 NE
Jan 17, 2025 - Sep 17, 2026121 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.18"
September 1-20, 2026(8 of 20 days covered by obs)
NOAA Normal
0.95"
Departure from Normal
-0.77" : 19% of Normal
Year-To-Date: 5.39"
Jan 1 to Sep 20, 2026(54 of 263 days covered by obs)
NOAA Normal
13.32"
Departure from Normal
-7.93" : 40% of Normal
Water Year-To-Date: 6.38"
Oct 1, 2025 to Sep 20, 2026(74 of 355 days covered by obs)
NOAA Normal
15.78"
Departure from Normal
-9.40" : 40% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.50
0.53
-0.03
Feb
0.58
0.65
-0.07
Mar
1.34
1.42
-0.08
Apr
2.01
2.14
-0.13
May
2.40
2.43
-0.03
Jun
1.78
1.74
0.04
Jul
1.91
1.96
-0.05
Aug
1.85
1.80
0.05
Sep
1.43
1.31
0.12
Oct
1.12
1.22
-0.10
Nov
0.78
0.83
-0.05
Dec
0.56
0.58
-0.02
16.26
16.61
-0.35