Viewing Station: TN-MY-37 : Williamsport 4.0 NE
Mar 31, 2023 - Dec 19, 20251,014 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.47"
December 1-19, 2025(19 of 19 days covered by obs)
NOAA Normal
3.21"
Departure from Normal
-0.74" : 77% of Normal
Year-To-Date: 51.98"
Jan 1 to Dec 19, 2025(352 of 353 days covered by obs)
NOAA Normal
52.04"
Departure from Normal
-0.06" : 100% of Normal
Water Year-To-Date: 9.62"
Oct 1, 2025 to Dec 19, 2025(80 of 80 days covered by obs)
NOAA Normal
10.81"
Departure from Normal
-1.19" : 89% 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