Viewing Station: WY-SW-30 : Rock Springs 4.4 NNW
Jan 1, 2015 - Sep 16, 20253,505 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.18"
September 1-16, 2025(16 of 16 days covered by obs)
NOAA Normal
0.52"
Departure from Normal
-0.34" : 35% of Normal
Year-To-Date: 1.73"
Jan 1 to Sep 16, 2025(136 of 259 days covered by obs)
NOAA Normal
6.57"
Departure from Normal
-4.84" : 26% of Normal
Water Year-To-Date: 3.68"
Oct 1, 2024 to Sep 16, 2025(228 of 351 days covered by obs)
NOAA Normal
8.39"
Departure from Normal
-4.71" : 44% 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