Viewing Station: WY-SW-16 : Rock Springs 7.1 SSE
Nov 12, 2009 - Apr 18, 20264,485 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.13"
April 1-18, 2026(20 of 18 days covered by obs)
NOAA Normal
0.64"
Departure from Normal
0.49" : 176% of Normal
Year-To-Date: 2.83"
Jan 1 to Apr 18, 2026(104 of 108 days covered by obs)
NOAA Normal
2.28"
Departure from Normal
0.55" : 124% of Normal
Water Year-To-Date: 5.16"
Oct 1, 2025 to Apr 18, 2026(187 of 200 days covered by obs)
NOAA Normal
4.34"
Departure from Normal
0.82" : 119% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.49
0.49
0.00
Feb
0.52
0.52
0.00
Mar
0.63
0.73
-0.10
Apr
1.07
1.13
-0.06
May
1.39
1.53
-0.14
Jun
0.79
0.80
-0.01
Jul
0.57
0.55
0.02
Aug
0.81
0.64
0.17
Sep
1.02
0.96
0.06
Oct
1.04
1.00
0.04
Nov
0.50
0.64
-0.14
Dec
0.52
0.49
0.03
9.35
9.48
-0.13