Wisconsin State Climatology Office
WISCONSIN WIND DATA

MONTHLY WINDS AT GREEN BAY (WI):
Elevation: 682 ft ASL.  Anemometer Height: 20 ft./33 ft. 
Period of Record: 1948-1990 (average winds), 1975-1993 (gusts)
Month
Average
Speed
Prevailing 
Wind
Calm
Peak
Gust
Record
Gust
Year of Record Gust
Jan
11.0
W-11.5
3.1
43.2
SW-69
1975
Feb
10.7
W-10.6
3.5
40.1
NE-55
1975
Mar
10.9
NE-12.3
3.0
44.3
W-58
1982
Apr
11.3
NE-12.1
2.5
43.6
NW-68
1982
May
10.2
NE-11.6
4.4
45.5
W-81
1989
Jun
9.2
SSW-10.4
SW-10.8
4.4
42.9
SW-70
1976
Jul
8.3
SW-9.5
6.8
44.2
SW-60
1980
Aug
7.9
SW-9.4
6.9
39.3
W-53
1985
Sep
9.0
SSW-10.5
5.2
38.5
SW-48
1976
Oct
10.0
SW-11.2
4.0
39.0
NW-46
SW-46
1976
1980
Nov
11.0
W-11.4
3.1
42.1
W-54
1975
Dec
10.7
W-10.9
2.8
38.8
NE-53
1990
Annual
10.0
SW-11.7
4.2
56.2
W-81
May 1989

Notes:

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Latest revision: 7 November 2003

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URL Address: http://www.aos.wisc.edu/~sco/gbywind.html