Viewing Station: CO-JF-636 : Littleton 3.6 W
Jun 1, 2026 - Sep 30, 2026113 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.11"
September 1-30, 2026(30 of 30 days covered by obs)
NOAA Normal
1.34"
Departure from Normal
-0.23" : 83% of Normal
Year-To-Date: 4.76"
Jan 1 to Sep 30, 2026(121 of 273 days covered by obs)
NOAA Normal
13.65"
Departure from Normal
-8.89" : 35% of Normal
Water Year-To-Date: 4.76"
Oct 1, 2025 to Sep 30, 2026(121 of 365 days covered by obs)
NOAA Normal
16.14"
Departure from Normal
-11.38" : 29% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.53
0.55
-0.02
Feb
0.62
0.70
-0.08
Mar
1.23
1.46
-0.23
Apr
2.00
2.33
-0.33
May
2.51
2.55
-0.04
Jun
1.72
1.71
0.01
Jul
1.89
1.76
0.13
Aug
1.81
1.83
-0.02
Sep
1.34
1.30
0.04
Oct
1.16
1.20
-0.04
Nov
0.80
0.88
-0.08
Dec
0.53
0.67
-0.14
16.14
16.94
-0.80