Viewing Station: SC-AK-27 : Williston 4.3 NNW
Apr 1, 2012 - Sep 16, 20254,881 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.15"
September 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
2.20"
Departure from Normal
-2.05" : 7% of Normal
Year-To-Date: 45.25"
Jan 1 to Sep 16, 2025(258 of 259 days covered by obs)
NOAA Normal
35.75"
Departure from Normal
9.50" : 127% of Normal
Water Year-To-Date: 57.52"
Oct 1, 2024 to Sep 16, 2025(349 of 351 days covered by obs)
NOAA Normal
45.79"
Departure from Normal
11.73" : 126% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.07
3.97
0.10
Feb
3.69
3.74
-0.05
Mar
4.10
4.07
0.03
Apr
3.23
3.23
0.00
May
3.28
3.26
0.02
Jun
5.19
5.23
-0.04
Jul
5.04
4.99
0.05
Aug
4.95
5.09
-0.14
Sep
4.13
4.15
-0.02
Oct
3.02
3.04
-0.02
Nov
3.03
2.94
0.09
Dec
3.99
3.91
0.08
47.72
47.62
0.10