Climatological Report (Daily)
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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CDUS43 KGRB 172131
CLIGRB
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREEN BAY
431 PM CDT SUN MAY 17 2026
...................................
...THE GREEN BAY WI CLIMATE SUMMARY FOR MAY 17 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 56 12:37 AM 88 1972 68 -12 65
MINIMUM 47 12:15 PM 29 1891 46 1 52
AVERAGE 52 57 -5 59
PRECIPITATION (IN)
TODAY 0.58 1.46 2020 0.11 0.47 0.01
MONTH TO DATE 0.80 1.70 -0.90 1.30
SINCE MAR 1 12.76 6.66 6.10 8.18
SINCE JAN 1 15.98 9.25 6.73 9.56
SNOWFALL (IN)
TODAY 0.0 T 1915 0.0 0.0 0.0
1961
MONTH TO DATE T 0.0 0.0 0.0
SINCE MAR 1 29.1 12.8 16.3 10.8
SINCE JUL 1 65.7 55.6 10.1 43.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 13 9 4 6
MONTH TO DATE 252 194 58 138
SINCE MAR 1 1729 1835 -106 1582
SINCE JUL 1 7211 7346 -135 6519
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 8 4 4 17
SINCE MAR 1 8 5 3 17
SINCE JAN 1 8 5 3 17
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 15.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 PM
LOWEST 49 12:00 AM
AVERAGE 73
..........................................................
THE GREEN BAY WI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 88 1972
1996
MINIMUM TEMPERATURE (F) 47 30 2002
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 5:23 AM CDT SUNSET 8:16 PM CDT
MAY 18 2026...........SUNRISE 5:22 AM CDT SUNSET 8:17 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$