Viewing Station: SD-GY-3 : Gregory 8.7 N
Jul 18, 2007 - Sep 13, 20265,534 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.49"
September 1-13, 2026(4 of 13 days covered by obs)
NOAA Normal
0.98"
Departure from Normal
-0.49" : 50% of Normal
Year-To-Date: 14.25"
Jan 1 to Sep 13, 2026(145 of 256 days covered by obs)
NOAA Normal
18.94"
Departure from Normal
-4.69" : 75% of Normal
Water Year-To-Date: 16.71"
Oct 1, 2025 to Sep 13, 2026(237 of 348 days covered by obs)
NOAA Normal
22.09"
Departure from Normal
-5.38" : 76% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.44
0.48
-0.04
Feb
0.64
0.54
0.10
Mar
1.13
1.14
-0.01
Apr
2.70
2.79
-0.09
May
3.65
3.84
-0.19
Jun
3.84
4.13
-0.29
Jul
2.78
2.69
0.09
Aug
2.78
3.00
-0.22
Sep
2.27
2.38
-0.11
Oct
1.87
2.00
-0.13
Nov
0.74
0.67
0.07
Dec
0.54
0.63
-0.09
23.38
24.29
-0.91