Viewing Station: SD-BT-18 : Nisland 2.8 SE
May 27, 2021 - Aug 14, 2026103 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-11, 2026(0 of 11 days covered by obs)
NOAA Normal
0.47"
Departure from Normal
-0.47" : 0% of Normal
Year-To-Date: 5.28"
Jan 1 to Sep 11, 2026(10 of 254 days covered by obs)
NOAA Normal
14.94"
Departure from Normal
-9.66" : 35% of Normal
Water Year-To-Date: 6.66"
Oct 1, 2025 to Sep 11, 2026(13 of 346 days covered by obs)
NOAA Normal
17.84"
Departure from Normal
-11.18" : 37% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.51
0.41
0.10
Feb
0.67
0.55
0.12
Mar
1.08
0.99
0.09
Apr
2.02
2.05
-0.03
May
3.49
3.34
0.15
Jun
3.02
3.09
-0.07
Jul
2.10
2.09
0.01
Aug
1.58
1.58
0.00
Sep
1.28
1.19
0.09
Oct
1.63
1.65
-0.02
Nov
0.71
0.60
0.11
Dec
0.56
0.51
0.05
18.65
18.05
0.60