Viewing Station: CA-SR-55 : San Bernardino 5.1 NW
Nov 6, 2015 - May 30, 20253,449 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.35"
May 1-30, 2025(30 of 30 days covered by obs)
NOAA Normal
0.31"
Departure from Normal
1.04" : 436% of Normal
Year-To-Date: 15.70"
Jan 1 to May 30, 2025(150 of 150 days covered by obs)
NOAA Normal
11.30"
Departure from Normal
4.40" : 139% of Normal
Water Year-To-Date: 17.48"
Oct 1, 2024 to May 30, 2025(242 of 242 days covered by obs)
NOAA Normal
15.29"
Departure from Normal
2.19" : 114% 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