Viewing Station: SD-CD-30 : Watertown 2.3 E
Jul 18, 2019 - May 18, 20252,047 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.22"
May 1-18, 2025(18 of 18 days covered by obs)
NOAA Normal
1.81"
Departure from Normal
-0.59" : 68% of Normal
Year-To-Date: 5.96"
Jan 1 to May 18, 2025(134 of 138 days covered by obs)
NOAA Normal
6.37"
Departure from Normal
-0.41" : 94% of Normal
Water Year-To-Date: 8.80"
Oct 1, 2024 to May 18, 2025(226 of 230 days covered by obs)
NOAA Normal
10.00"
Departure from Normal
-1.20" : 88% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.57
0.69
-0.12
Feb
0.63
0.61
0.02
Mar
1.13
1.05
0.08
Apr
2.23
2.20
0.03
May
3.11
2.90
0.21
Jun
4.04
3.85
0.19
Jul
3.50
3.19
0.31
Aug
3.05
2.89
0.16
Sep
2.62
2.46
0.16
Oct
2.11
2.13
-0.02
Nov
0.85
0.85
0.00
Dec
0.67
0.65
0.02
24.51
23.47
1.04