Viewing Station: TN-SR-105 : Portland 8.1 SSE
Apr 2, 2024 - May 12, 2026381 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.62"
May 1-12, 2026(12 of 12 days covered by obs)
NOAA Normal
2.11"
Departure from Normal
-1.49" : 29% of Normal
Year-To-Date: 8.88"
Jan 1 to May 12, 2026(132 of 132 days covered by obs)
NOAA Normal
20.48"
Departure from Normal
-11.60" : 43% of Normal
Water Year-To-Date: 18.44"
Oct 1, 2025 to May 12, 2026(224 of 224 days covered by obs)
NOAA Normal
32.84"
Departure from Normal
-14.40" : 56% 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