Climatological Report (Daily)
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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CDUS43 KGRB 182133
CLIGRB
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREEN BAY
433 PM CDT FRI SEP 18 2026
...................................
...THE GREEN BAY WI CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 66 10:54 AM 92 1955 71 -5 74
MINIMUM 53 4:54 AM 33 1974 49 4 62
AVERAGE 60 60 0 68
PRECIPITATION (IN)
TODAY 0.01 1.79 1935 0.11 -0.10 0.00
MONTH TO DATE 5.02 1.99 3.03 0.82
SINCE SEP 1 5.02 1.99 3.03 0.82
SINCE JAN 1 34.27 24.00 10.27 21.02
SNOWFALL (IN)
TODAY 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
TODAY 5 6 -1 0
MONTH TO DATE 29 70 -41 84
SINCE SEP 1 29 70 -41 84
SINCE JUL 1 43 111 -68 142
COOLING
TODAY 0 1 -1 3
MONTH TO DATE 61 38 23 22
SINCE SEP 1 61 38 23 22
SINCE JAN 1 553 495 58 521
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 73 11:00 AM
AVERAGE 87
..........................................................
THE GREEN BAY WI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1895
MINIMUM TEMPERATURE (F) 49 28 1956
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 6:35 AM CDT SUNSET 6:57 PM CDT
SEPTEMBER 19 2026.....SUNRISE 6:36 AM CDT SUNSET 6:55 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$