Viewing Station: MS-TL-1 : Charleston 3.5 SW
Mar 22, 2013 - Sep 23, 20264,869 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.79"
September 1-23, 2026(23 of 23 days covered by obs)
NOAA Normal
2.63"
Departure from Normal
-1.84" : 30% of Normal
Year-To-Date: 30.09"
Jan 1 to Sep 23, 2026(265 of 266 days covered by obs)
NOAA Normal
41.19"
Departure from Normal
-11.10" : 73% of Normal
Water Year-To-Date: 39.21"
Oct 1, 2025 to Sep 23, 2026(357 of 358 days covered by obs)
NOAA Normal
55.61"
Departure from Normal
-16.40" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.87
4.93
-0.06
Feb
5.38
5.28
0.10
Mar
5.10
5.17
-0.07
Apr
5.94
5.88
0.06
May
5.17
5.38
-0.21
Jun
4.45
4.78
-0.33
Jul
4.28
4.16
0.12
Aug
3.37
3.54
-0.17
Sep
3.43
3.79
-0.36
Oct
3.93
3.96
-0.03
Nov
4.57
4.67
-0.10
Dec
5.92
5.78
0.14
56.41
57.32
-0.91