Viewing Station: WY-SW-30 : Rock Springs 4.4 NNW
Jan 1, 2015 - Nov 21, 20253,571 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
December 1-15, 2025(0 of 15 days covered by obs)
NOAA Normal
0.22"
Departure from Normal
-0.22" : 0% of Normal
Year-To-Date: 3.90"
Jan 1 to Dec 15, 2025(202 of 349 days covered by obs)
NOAA Normal
8.60"
Departure from Normal
-4.70" : 45% of Normal
Water Year-To-Date: 1.81"
Oct 1, 2025 to Dec 15, 2025(52 of 76 days covered by obs)
NOAA Normal
1.58"
Departure from Normal
0.23" : 114% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.45
0.47
-0.02
Feb
0.46
0.47
-0.01
Mar
0.62
0.62
0.00
Apr
1.01
1.09
-0.08
May
1.39
1.55
-0.16
Jun
0.83
0.89
-0.06
Jul
0.53
0.48
0.05
Aug
0.76
0.59
0.17
Sep
0.97
0.98
-0.01
Oct
0.93
0.92
0.01
Nov
0.43
0.60
-0.17
Dec
0.46
0.49
-0.03
8.84
9.15
-0.31