Viewing Station: TN-SQ-27 : Graysville 11.6 WSW
Mar 26, 2019 - Sep 23, 20261,909 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.94"
September 1-23, 2026(12 of 23 days covered by obs)
NOAA Normal
3.76"
Departure from Normal
-2.82" : 25% of Normal
Year-To-Date: 39.36"
Jan 1 to Sep 23, 2026(188 of 266 days covered by obs)
NOAA Normal
45.78"
Departure from Normal
-6.42" : 86% of Normal
Water Year-To-Date: 49.89"
Oct 1, 2025 to Sep 23, 2026(248 of 358 days covered by obs)
NOAA Normal
61.69"
Departure from Normal
-11.80" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.60
6.16
-0.56
Feb
5.72
5.35
0.37
Mar
5.87
6.51
-0.64
Apr
5.70
5.74
-0.04
May
4.62
5.01
-0.39
Jun
5.33
4.83
0.50
Jul
5.06
5.69
-0.63
Aug
4.12
4.26
-0.14
Sep
4.90
4.98
-0.08
Oct
4.33
3.78
0.55
Nov
4.92
5.11
-0.19
Dec
6.66
6.68
-0.02
62.83
64.10
-1.27