Viewing Station: WY-NT-126 : Casper 6.6 S
May 17, 2026 - Jul 23, 202653 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.72"
July 1-23, 2026(23 of 23 days covered by obs)
NOAA Normal
0.80"
Departure from Normal
-0.08" : 90% of Normal
Year-To-Date: 4.31"
Jan 1 to Jul 23, 2026(59 of 204 days covered by obs)
NOAA Normal
15.30"
Departure from Normal
-10.99" : 28% of Normal
Water Year-To-Date: 4.31"
Oct 1, 2025 to Jul 23, 2026(59 of 296 days covered by obs)
NOAA Normal
21.25"
Departure from Normal
-16.94" : 20% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.68
1.72
-0.04
Feb
1.75
1.95
-0.20
Mar
2.35
2.56
-0.21
Apr
3.53
3.66
-0.13
May
3.52
4.07
-0.55
Jun
1.67
2.12
-0.45
Jul
1.08
1.02
0.06
Aug
0.92
0.94
-0.02
Sep
1.53
1.74
-0.21
Oct
2.35
2.73
-0.38
Nov
1.70
1.87
-0.17
Dec
1.90
1.95
-0.05
23.98
26.33
-2.35