Viewing Station: TN-CT-2 : Roan Mountain 7.1 W
Jan 1, 2008 - Sep 16, 20266,087 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.04"
September 1-16, 2026(14 of 16 days covered by obs)
NOAA Normal
1.90"
Departure from Normal
-0.86" : 55% of Normal
Year-To-Date: 40.81"
Jan 1 to Sep 16, 2026(250 of 259 days covered by obs)
NOAA Normal
38.47"
Departure from Normal
2.34" : 106% of Normal
Water Year-To-Date: 47.87"
Oct 1, 2025 to Sep 16, 2026(341 of 351 days covered by obs)
NOAA Normal
50.26"
Departure from Normal
-2.39" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.55
4.03
0.52
Feb
4.03
3.95
0.08
Mar
4.29
4.33
-0.04
Apr
4.32
4.56
-0.24
May
4.83
4.84
-0.01
Jun
4.72
5.34
-0.62
Jul
5.48
6.91
-1.43
Aug
4.35
5.30
-0.95
Sep
3.57
3.32
0.25
Oct
3.52
2.71
0.81
Nov
3.75
3.21
0.54
Dec
4.52
4.33
0.19
51.93
52.83
-0.90