Viewing Station: NC-BC-94 : Swannanoa 3.0 W
Mar 14, 2015 - Sep 30, 20262,937 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.56"
September 1-30, 2026(21 of 30 days covered by obs)
NOAA Normal
3.83"
Departure from Normal
-2.27" : 41% of Normal
Year-To-Date: 17.44"
Jan 1 to Sep 30, 2026(203 of 273 days covered by obs)
NOAA Normal
35.46"
Departure from Normal
-18.02" : 49% of Normal
Water Year-To-Date: 21.01"
Oct 1, 2025 to Sep 30, 2026(280 of 365 days covered by obs)
NOAA Normal
45.52"
Departure from Normal
-24.51" : 46% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.63
3.52
0.11
Feb
3.08
3.08
0.00
Mar
3.90
3.72
0.18
Apr
3.98
4.00
-0.02
May
4.00
3.89
0.11
Jun
4.01
4.00
0.01
Jul
4.72
4.29
0.43
Aug
4.31
4.06
0.25
Sep
3.83
4.09
-0.26
Oct
3.11
2.95
0.16
Nov
3.30
3.04
0.26
Dec
3.65
3.66
-0.01
45.52
44.30
1.22