Viewing Station: SD-CD-1 : Watertown 7.6 ENE
Jun 6, 2007 - Sep 15, 20251,745 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.75"
September 1-18, 2025(6 of 18 days covered by obs)
NOAA Normal
1.58"
Departure from Normal
-0.83" : 47% of Normal
Year-To-Date: 32.26"
Jan 1 to Sep 18, 2025(77 of 261 days covered by obs)
NOAA Normal
20.17"
Departure from Normal
12.09" : 160% of Normal
Water Year-To-Date: 34.91"
Oct 1, 2024 to Sep 18, 2025(92 of 353 days covered by obs)
NOAA Normal
23.97"
Departure from Normal
10.94" : 146% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.61
0.69
-0.08
Feb
0.66
0.63
0.03
Mar
1.17
1.08
0.09
Apr
2.30
2.24
0.06
May
3.16
2.97
0.19
Jun
4.02
3.87
0.15
Jul
3.62
3.34
0.28
Aug
3.05
2.89
0.16
Sep
2.64
2.55
0.09
Oct
2.21
2.16
0.05
Nov
0.89
0.88
0.01
Dec
0.70
0.68
0.02
25.03
23.98
1.05