Viewing Station: TN-RN-9 : Harriman 4.3 SSE
Jan 8, 2022 - Sep 17, 20251,166 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.85"
September 1-18, 2025(17 of 18 days covered by obs)
NOAA Normal
2.56"
Departure from Normal
0.29" : 111% of Normal
Year-To-Date: 45.90"
Jan 1 to Sep 18, 2025(256 of 261 days covered by obs)
NOAA Normal
40.74"
Departure from Normal
5.16" : 113% of Normal
Water Year-To-Date: 51.40"
Oct 1, 2024 to Sep 18, 2025(347 of 353 days covered by obs)
NOAA Normal
54.84"
Departure from Normal
-3.44" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.99
5.34
-0.35
Feb
5.14
5.50
-0.36
Mar
5.42
5.44
-0.02
Apr
5.07
5.32
-0.25
May
4.19
4.47
-0.28
Jun
4.66
4.76
-0.10
Jul
5.01
5.58
-0.57
Aug
3.70
3.73
-0.03
Sep
4.27
4.28
-0.01
Oct
3.33
3.19
0.14
Nov
4.62
4.45
0.17
Dec
6.15
5.86
0.29
56.55
57.92
-1.37