Viewing Station: SC-RC-90 : Blythewood 5.8 W
Apr 10, 2018 - Sep 17, 20262,927 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.16"
September 1-18, 2026(17 of 18 days covered by obs)
NOAA Normal
2.40"
Departure from Normal
-1.24" : 48% of Normal
Year-To-Date: 29.46"
Jan 1 to Sep 18, 2026(257 of 261 days covered by obs)
NOAA Normal
32.87"
Departure from Normal
-3.41" : 90% of Normal
Water Year-To-Date: 36.75"
Oct 1, 2025 to Sep 18, 2026(349 of 353 days covered by obs)
NOAA Normal
43.13"
Departure from Normal
-6.38" : 85% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.75
3.82
-0.07
Feb
3.49
3.39
0.10
Mar
3.83
3.99
-0.16
Apr
3.01
2.95
0.06
May
3.20
3.18
0.02
Jun
4.28
4.15
0.13
Jul
4.40
4.04
0.36
Aug
4.51
4.97
-0.46
Sep
4.00
4.01
-0.01
Oct
3.30
3.53
-0.23
Nov
3.05
3.19
-0.14
Dec
3.91
4.01
-0.10
44.73
45.23
-0.50