Viewing Station: TN-CT-2 : Roan Mountain 7.1 W
Jan 1, 2008 - Sep 17, 20255,756 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.96"
September 1-18, 2025(17 of 18 days covered by obs)
NOAA Normal
2.14"
Departure from Normal
-0.18" : 92% of Normal
Year-To-Date: 37.52"
Jan 1 to Sep 18, 2025(258 of 261 days covered by obs)
NOAA Normal
38.71"
Departure from Normal
-1.19" : 97% of Normal
Water Year-To-Date: 47.13"
Oct 1, 2024 to Sep 18, 2025(350 of 353 days covered by obs)
NOAA Normal
50.50"
Departure from Normal
-3.37" : 93% 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