Viewing Station: SC-CA-17 : Swansea 3.9 ENE
Jul 17, 2017 - Apr 9, 20263,089 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-29, 2026(0 of 29 days covered by obs)
NOAA Normal
4.01"
Departure from Normal
-4.01" : 0% of Normal
Year-To-Date: 2.48"
Jan 1 to Sep 29, 2026(26 of 272 days covered by obs)
NOAA Normal
36.51"
Departure from Normal
-34.03" : 7% of Normal
Water Year-To-Date: 9.50"
Oct 1, 2025 to Sep 29, 2026(118 of 364 days covered by obs)
NOAA Normal
46.42"
Departure from Normal
-36.92" : 20% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.76
3.88
-0.12
Feb
3.48
3.64
-0.16
Mar
3.85
4.06
-0.21
Apr
3.06
3.14
-0.08
May
3.39
3.37
0.02
Jun
5.16
4.97
0.19
Jul
4.93
4.87
0.06
Aug
4.87
4.99
-0.12
Sep
4.15
4.22
-0.07
Oct
3.23
3.33
-0.10
Nov
2.92
3.04
-0.12
Dec
3.76
3.88
-0.12
46.56
47.39
-0.83