Climatological Report (Daily)
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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CDUS43 KGRB 220720
CLIGRB
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREEN BAY
220 AM CDT MON SEP 22 2025
...................................
...THE GREEN BAY WI CLIMATE SUMMARY FOR SEPTEMBER 21 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 77 2:57 PM 90 1895 70 7 83
1908
MINIMUM 58 11:27 PM 28 1974 48 10 52
AVERAGE 68 59 9 68
PRECIPITATION (IN)
YESTERDAY 0.02 1.83 1893 0.11 -0.09 0.17
MONTH TO DATE 1.38 2.32 -0.94 0.63
SINCE SEP 1 1.38 2.32 -0.94 0.63
SINCE JAN 1 21.58 24.33 -2.75 27.98
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 90 -6 28
SINCE SEP 1 84 90 -6 28
SINCE JUL 1 142 131 11 44
COOLING
YESTERDAY 3 1 2 3
MONTH TO DATE 28 41 -13 67
SINCE SEP 1 28 41 -13 67
SINCE JAN 1 527 498 29 600
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 58 3:00 PM
AVERAGE 79
..........................................................
THE GREEN BAY WI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 93 1895
MINIMUM TEMPERATURE (F) 48 27 1974
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 6:40 AM CDT SUNSET 6:49 PM CDT
SEPTEMBER 23 2025.....SUNRISE 6:41 AM CDT SUNSET 6:47 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$