Viewing Station: CA-TH-30 : Red Bluff 4.9 SE
Apr 15, 2013 - Oct 16, 20253,945 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.33"
October 1-20, 2025(5 of 20 days covered by obs)
NOAA Normal
0.79"
Departure from Normal
0.54" : 169% of Normal
Year-To-Date: 12.95"
Jan 1 to Oct 20, 2025(203 of 293 days covered by obs)
NOAA Normal
17.66"
Departure from Normal
-4.71" : 73% of Normal
Water Year-To-Date: 1.33"
Oct 1, 2025 to Oct 20, 2025(5 of 20 days covered by obs)
NOAA Normal
0.79"
Departure from Normal
0.54" : 169% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.99
5.08
-0.09
Feb
4.70
4.44
0.26
Mar
3.34
3.38
-0.04
Apr
1.73
1.68
0.05
May
1.30
1.34
-0.04
Jun
0.51
0.51
0.00
Jul
0.04
0.06
-0.02
Aug
0.06
0.06
0.00
Sep
0.20
0.22
-0.02
Oct
1.22
1.04
0.18
Nov
2.59
2.49
0.10
Dec
4.58
4.90
-0.32
25.26
25.20
0.06