Viewing Station: TN-BL-18 : Graysville 5.5 WNW
Mar 19, 2013 - May 12, 20264,685 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.82"
May 1-12, 2026(12 of 12 days covered by obs)
NOAA Normal
1.82"
Departure from Normal
0.00" : 100% of Normal
Year-To-Date: 16.02"
Jan 1 to May 12, 2026(131 of 132 days covered by obs)
NOAA Normal
24.20"
Departure from Normal
-8.18" : 66% of Normal
Water Year-To-Date: 25.89"
Oct 1, 2025 to May 12, 2026(223 of 224 days covered by obs)
NOAA Normal
39.83"
Departure from Normal
-13.94" : 65% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.39
5.40
-0.01
Feb
5.58
5.38
0.20
Mar
5.78
6.00
-0.22
Apr
5.63
5.82
-0.19
May
4.70
5.17
-0.47
Jun
5.21
4.98
0.23
Jul
5.12
6.27
-1.15
Aug
4.08
4.18
-0.10
Sep
4.79
4.99
-0.20
Oct
4.19
3.87
0.32
Nov
4.90
4.94
-0.04
Dec
6.54
6.39
0.15
61.91
63.39
-1.48