436
CDUS43 KGRB 200643
CLIGRB
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREEN BAY
143 AM CDT SAT SEP 20 2025
...............................
..THE GREEN BAY WI CLIMATE SUMMARY FOR SEPTEMBER 19 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 72 2:45 PM 92 1895 71 1 87
MINIMUM 62 6:18 AM 28 1956 49 13 53
AVERAGE 67 60 7 70
PRECIPITATION (IN)
YESTERDAY T 1.00 1971 0.11 -0.11 0.09
MONTH TO DATE 0.82 2.10 -1.28 0.45
SINCE SEP 1 0.82 2.10 -1.28 0.45
SINCE JAN 1 21.02 24.11 -3.09 27.80
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 76 8 28
SINCE SEP 1 84 76 8 28
SINCE JUL 1 142 117 25 44
COOLING
YESTERDAY 2 1 1 5
MONTH TO DATE 24 39 -15 58
SINCE SEP 1 24 39 -15 58
SINCE JAN 1 523 496 27 591
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 10.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 11:00 PM
LOWEST 76 2:00 PM
AVERAGE 85
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THE GREEN BAY WI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 92 1895
1908
MINIMUM TEMPERATURE (F) 49 27 1956
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 6:38 AM CDT SUNSET 6:53 PM CDT
SEPTEMBER 21 2025.....SUNRISE 6:39 AM CDT SUNSET 6:51 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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