Viewing Station: NC-BC-126 : Swannanoa 0.4 NNE
Jun 14, 2017 - Sep 27, 20262,121 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.73"
September 1-27, 2026(25 of 27 days covered by obs)
NOAA Normal
3.66"
Departure from Normal
0.07" : 102% of Normal
Year-To-Date: 36.68"
Jan 1 to Sep 27, 2026(223 of 270 days covered by obs)
NOAA Normal
36.90"
Departure from Normal
-0.22" : 99% of Normal
Water Year-To-Date: 41.76"
Oct 1, 2025 to Sep 27, 2026(269 of 362 days covered by obs)
NOAA Normal
47.57"
Departure from Normal
-5.81" : 88% 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