Viewing Station: CO-AR-290 : Littleton 1.5 NE
Sep 29, 2012 - May 28, 20253,717 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.43"
May 1-28, 2025(22 of 28 days covered by obs)
NOAA Normal
2.17"
Departure from Normal
1.26" : 158% of Normal
Year-To-Date: 6.83"
Jan 1 to May 28, 2025(134 of 148 days covered by obs)
NOAA Normal
6.60"
Departure from Normal
0.23" : 104% of Normal
Water Year-To-Date: 9.33"
Oct 1, 2024 to May 28, 2025(220 of 240 days covered by obs)
NOAA Normal
9.06"
Departure from Normal
0.27" : 103% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.50
0.51
-0.01
Feb
0.58
0.64
-0.06
Mar
1.34
1.38
-0.04
Apr
2.01
2.10
-0.09
May
2.40
2.40
0.00
Jun
1.78
1.71
0.07
Jul
1.91
1.92
-0.01
Aug
1.85
1.79
0.06
Sep
1.43
1.30
0.13
Oct
1.12
1.19
-0.07
Nov
0.78
0.81
-0.03
Dec
0.56
0.54
0.02
16.26
16.29
-0.03