Viewing Station: CO-AR-321 : Littleton 5.0 ESE
Feb 3, 2015 - Sep 26, 2026757 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.08"
September 1-30, 2026(6 of 30 days covered by obs)
NOAA Normal
1.38"
Departure from Normal
-0.30" : 78% of Normal
Year-To-Date: 8.34"
Jan 1 to Sep 30, 2026(45 of 273 days covered by obs)
NOAA Normal
14.09"
Departure from Normal
-5.75" : 59% of Normal
Water Year-To-Date: 9.44"
Oct 1, 2025 to Sep 30, 2026(57 of 365 days covered by obs)
NOAA Normal
16.44"
Departure from Normal
-7.00" : 57% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.54
0.60
-0.06
Feb
0.61
0.68
-0.07
Mar
1.37
1.55
-0.18
Apr
2.11
2.26
-0.15
May
2.31
2.44
-0.13
Jun
1.80
1.87
-0.07
Jul
2.05
2.11
-0.06
Aug
1.92
2.09
-0.17
Sep
1.38
1.38
0.00
Oct
1.04
1.23
-0.19
Nov
0.73
0.88
-0.15
Dec
0.58
0.65
-0.07
16.44
17.74
-1.30