Viewing Station: NC-BC-126 : Swannanoa 0.4 NNE
Sep 6, 2015 - Sep 17, 20251,840 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.51"
September 1-17, 2025(11 of 17 days covered by obs)
NOAA Normal
2.31"
Departure from Normal
-1.80" : 22% of Normal
Year-To-Date: 33.25"
Jan 1 to Sep 17, 2025(158 of 260 days covered by obs)
NOAA Normal
35.55"
Departure from Normal
-2.30" : 94% of Normal
Water Year-To-Date: 39.35"
Oct 1, 2024 to Sep 17, 2025(181 of 352 days covered by obs)
NOAA Normal
46.22"
Departure from Normal
-6.87" : 85% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.88
3.84
0.04
Feb
3.25
3.19
0.06
Mar
4.07
3.97
0.10
Apr
4.19
4.24
-0.05
May
4.31
4.34
-0.03
Jun
4.19
4.46
-0.27
Jul
4.80
4.53
0.27
Aug
4.55
4.47
0.08
Sep
4.07
4.61
-0.54
Oct
3.26
3.22
0.04
Nov
3.52
3.22
0.30
Dec
3.89
3.92
-0.03
47.98
48.01
-0.03