Viewing Station: CA-SR-55 : San Bernardino 5.1 NW
Nov 6, 2015 - Sep 17, 20253,559 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.07"
Departure from Normal
-0.07" : 0% of Normal
Year-To-Date: 16.06"
Jan 1 to Sep 17, 2025(260 of 260 days covered by obs)
NOAA Normal
11.53"
Departure from Normal
4.53" : 139% of Normal
Water Year-To-Date: 17.84"
Oct 1, 2024 to Sep 17, 2025(352 of 352 days covered by obs)
NOAA Normal
15.52"
Departure from Normal
2.32" : 115% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.55
3.78
-0.23
Feb
4.05
4.57
-0.52
Mar
2.34
3.18
-0.84
Apr
1.05
1.15
-0.10
May
0.32
0.42
-0.10
Jun
0.05
0.15
-0.10
Jul
0.05
0.09
-0.04
Aug
0.05
0.08
-0.03
Sep
0.13
0.13
0.00
Oct
0.53
0.94
-0.41
Nov
0.99
1.18
-0.19
Dec
2.47
3.17
-0.70
15.58
18.84
-3.26