Viewing Station: TN-MY-37 : Williamsport 4.0 NE
Mar 31, 2023 - May 12, 20261,179 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.64"
May 1-12, 2026(12 of 12 days covered by obs)
NOAA Normal
1.93"
Departure from Normal
-0.29" : 85% of Normal
Year-To-Date: 15.62"
Jan 1 to May 12, 2026(132 of 132 days covered by obs)
NOAA Normal
21.46"
Departure from Normal
-5.84" : 73% of Normal
Water Year-To-Date: 25.44"
Oct 1, 2025 to May 12, 2026(224 of 224 days covered by obs)
NOAA Normal
34.30"
Departure from Normal
-8.86" : 74% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.58
4.45
0.13
Feb
4.81
4.86
-0.05
Mar
5.19
5.16
0.03
Apr
4.95
5.14
-0.19
May
4.98
5.26
-0.28
Jun
4.73
4.62
0.11
Jul
4.33
4.74
-0.41
Aug
3.67
3.71
-0.04
Sep
3.99
4.07
-0.08
Oct
3.76
3.74
0.02
Nov
3.84
3.79
0.05
Dec
5.24
5.33
-0.09
54.07
54.87
-0.80