468
CDUS43 KGRB 210800
CLIGRB
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREEN BAY
300 AM CDT SUN SEP 21 2025
...............................
..THE GREEN BAY WI CLIMATE SUMMARY FOR SEPTEMBER 20 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 71 2:44 PM 92 1895 70 1 85
1908
MINIMUM 61 6:42 AM 27 1956 49 12 57
AVERAGE 66 59 7 71
PRECIPITATION (IN)
YESTERDAY 0.54 2.10 1965 0.11 0.43 0.01
MONTH TO DATE 1.36 2.21 -0.85 0.46
SINCE SEP 1 1.36 2.21 -0.85 0.46
SINCE JAN 1 21.56 24.22 -2.66 27.81
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 7 -7 0
MONTH TO DATE 84 83 1 28
SINCE SEP 1 84 83 1 28
SINCE JUL 1 142 124 18 44
COOLING
YESTERDAY 1 1 0 6
MONTH TO DATE 25 40 -15 64
SINCE SEP 1 25 40 -15 64
SINCE JAN 1 524 497 27 597
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 9:00 PM
LOWEST 73 11:00 AM
AVERAGE 87
......................................................
THE GREEN BAY WI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 90 1895
1908
MINIMUM TEMPERATURE (F) 48 28 1974
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 6:39 AM CDT SUNSET 6:51 PM CDT
SEPTEMBER 22 2025.....SUNRISE 6:40 AM CDT SUNSET 6:49 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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