Viewing Station: TN-RB-1 : Ridgetop 3.8 SW
Apr 2, 2007 - May 12, 20265,759 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.52"
May 1-12, 2026(12 of 12 days covered by obs)
NOAA Normal
2.03"
Departure from Normal
-1.51" : 26% of Normal
Year-To-Date: 12.45"
Jan 1 to May 12, 2026(132 of 132 days covered by obs)
NOAA Normal
20.51"
Departure from Normal
-8.06" : 61% of Normal
Water Year-To-Date: 22.66"
Oct 1, 2025 to May 12, 2026(224 of 224 days covered by obs)
NOAA Normal
32.82"
Departure from Normal
-10.16" : 69% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.08
4.05
0.03
Feb
4.49
4.55
-0.06
Mar
4.77
4.79
-0.02
Apr
5.14
5.02
0.12
May
5.25
5.35
-0.10
Jun
4.25
4.26
-0.01
Jul
4.48
4.53
-0.05
Aug
3.85
3.75
0.10
Sep
3.65
3.80
-0.15
Oct
3.74
3.67
0.07
Nov
3.78
3.71
0.07
Dec
4.79
4.77
0.02
52.27
52.25
0.02