Viewing Station: SD-BL-10 : Chamberlain 7.5 SSW
Jan 30, 2013 - Sep 12, 20253,881 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.02"
September 1-14, 2025(12 of 14 days covered by obs)
NOAA Normal
1.02"
Departure from Normal
-0.00" : 100% of Normal
Year-To-Date: 18.35"
Jan 1 to Sep 14, 2025(249 of 257 days covered by obs)
NOAA Normal
18.01"
Departure from Normal
0.34" : 102% of Normal
Water Year-To-Date: 21.25"
Oct 1, 2024 to Sep 14, 2025(340 of 349 days covered by obs)
NOAA Normal
20.90"
Departure from Normal
0.35" : 102% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.43
0.50
-0.07
Feb
0.59
0.60
-0.01
Mar
0.99
1.01
-0.02
Apr
2.46
2.64
-0.18
May
3.34
3.38
-0.04
Jun
3.75
4.07
-0.32
Jul
2.73
2.53
0.20
Aug
2.70
2.69
0.01
Sep
2.19
2.21
-0.02
Oct
1.71
1.87
-0.16
Nov
0.70
0.76
-0.06
Dec
0.48
0.54
-0.06
22.07
22.80
-0.73