Viewing Station: SD-ML-15 : White River 11.5 NNW
Jul 18, 2022 - Sep 13, 20261,503 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.95"
September 1-13, 2026(13 of 13 days covered by obs)
NOAA Normal
0.66"
Departure from Normal
0.29" : 143% of Normal
Year-To-Date: 18.06"
Jan 1 to Sep 13, 2026(256 of 256 days covered by obs)
NOAA Normal
16.26"
Departure from Normal
1.80" : 111% of Normal
Water Year-To-Date: 19.63"
Oct 1, 2025 to Sep 13, 2026(348 of 348 days covered by obs)
NOAA Normal
18.87"
Departure from Normal
0.76" : 104% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.45
0.45
0.00
Feb
0.58
0.59
-0.01
Mar
1.02
1.09
-0.07
Apr
2.21
2.21
0.00
May
3.28
3.39
-0.11
Jun
3.34
3.41
-0.07
Jul
2.52
2.48
0.04
Aug
2.20
2.09
0.11
Sep
1.53
1.53
0.00
Oct
1.59
1.70
-0.11
Nov
0.57
0.60
-0.03
Dec
0.45
0.50
-0.05
19.74
20.04
-0.30