Viewing Station: TN-SR-105 : Portland 8.1 SSE
Apr 2, 2024 - Jul 18, 2026410 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.10"
July 1-19, 2026(18 of 19 days covered by obs)
NOAA Normal
2.86"
Departure from Normal
0.24" : 108% of Normal
Year-To-Date: 18.16"
Jan 1 to Jul 19, 2026(197 of 200 days covered by obs)
NOAA Normal
31.19"
Departure from Normal
-13.03" : 58% of Normal
Water Year-To-Date: 27.72"
Oct 1, 2025 to Jul 19, 2026(289 of 292 days covered by obs)
NOAA Normal
43.55"
Departure from Normal
-15.83" : 64% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.19
4.19
0.00
Feb
4.45
4.53
-0.08
Mar
4.77
4.88
-0.11
Apr
4.96
4.91
0.05
May
5.46
5.47
-0.01
Jun
4.50
4.39
0.11
Jul
4.67
4.66
0.01
Aug
3.83
3.78
0.05
Sep
3.77
3.68
0.09
Oct
3.64
3.65
-0.01
Nov
3.78
3.76
0.02
Dec
4.94
4.84
0.10
52.96
52.74
0.22