Viewing Station: TN-FY-15 : Somerville 8.9 N
Mar 16, 2016 - May 13, 20263,440 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.24"
May 1-13, 2026(13 of 13 days covered by obs)
NOAA Normal
2.30"
Departure from Normal
0.94" : 141% of Normal
Year-To-Date: 16.28"
Jan 1 to May 13, 2026(133 of 133 days covered by obs)
NOAA Normal
22.01"
Departure from Normal
-5.73" : 74% of Normal
Water Year-To-Date: 25.67"
Oct 1, 2025 to May 13, 2026(225 of 225 days covered by obs)
NOAA Normal
35.23"
Departure from Normal
-9.56" : 73% 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