Viewing Station: TN-FY-15 : Somerville 8.9 N
Mar 16, 2016 - Dec 19, 20253,317 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.51"
December 1-19, 2025(19 of 19 days covered by obs)
NOAA Normal
3.30"
Departure from Normal
-1.79" : 46% of Normal
Year-To-Date: 62.05"
Jan 1 to Dec 19, 2025(352 of 353 days covered by obs)
NOAA Normal
51.93"
Departure from Normal
10.12" : 119% of Normal
Water Year-To-Date: 9.17"
Oct 1, 2025 to Dec 19, 2025(80 of 80 days covered by obs)
NOAA Normal
11.14"
Departure from Normal
-1.97" : 82% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.15
4.10
0.05
Feb
4.61
4.78
-0.17
Mar
5.59
5.66
-0.07
Apr
5.36
5.40
-0.04
May
5.48
5.34
0.14
Jun
4.31
4.35
-0.04
Jul
4.29
4.26
0.03
Aug
3.33
3.15
0.18
Sep
3.67
3.70
-0.03
Oct
3.69
3.79
-0.10
Nov
4.15
4.36
-0.21
Dec
5.38
5.35
0.03
54.01
54.24
-0.23