548
CDUS43 KGRB 170637
CLIGRB
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREEN BAY
137 AM CDT WED SEP 17 2025
...............................
..THE GREEN BAY WI CLIMATE SUMMARY FOR SEPTEMBER 16 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 2:36 PM 92 1891 72 13 89
MINIMUM 52 5:42 AM 33 1916 50 2 57
AVERAGE 69 61 8 73
PRECIPITATION (IN)
YESTERDAY 0.00 3.56 1888 0.11 -0.11 0.00
MONTH TO DATE 0.82 1.77 -0.95 0.36
SINCE SEP 1 0.82 1.77 -0.95 0.36
SINCE JAN 1 21.02 23.78 -2.76 27.71
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 84 58 26 28
SINCE SEP 1 84 58 26 28
SINCE JUL 1 142 99 43 44
COOLING
YESTERDAY 4 2 2 8
MONTH TO DATE 13 36 -23 44
SINCE SEP 1 13 36 -23 44
SINCE JAN 1 512 493 19 577
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 39 2:00 PM
AVERAGE 70
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THE GREEN BAY WI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 1891
1955
2018
MINIMUM TEMPERATURE (F) 50 32 1959
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 6:34 AM CDT SUNSET 6:59 PM CDT
SEPTEMBER 18 2025.....SUNRISE 6:35 AM CDT SUNSET 6:57 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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