


Climatological Report (Seasonal)
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
139 CXUS53 KGRB 012340 CLSGRB CLIMATE REPORT NATIONAL WEATHER SERVICE GREEN BAY 640 PM CDT MON SEP 01 2025 ................................... ...THE GREEN BAY WI CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2025 TO 8/31/2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1886 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 104 07/13/1936 LOW 32 06/06/1958 HIGHEST 94 06/22 94 0 91 06/18 08/26 LOWEST 42 06/01 40 2 46 06/10 08/29 08/30 06/11 AVG. MAXIMUM 79.1 78.8 0.3 80.1 AVG. MINIMUM 58.8 58.2 0.6 59.9 MEAN 69.0 68.5 0.5 70.0 DAYS MAX >= 90 5 5.0 0.0 4 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 20.66 2010 MINIMUM 4.42 1976 TOTALS 9.51 11.11 -1.60 14.09 DAILY AVG. 0.10 0.12 -0.02 0.15 DAYS >= .01 34 32.0 2.0 37 DAYS >= .10 20 20.4 -0.4 26 DAYS >= .50 9 7.5 1.5 10 DAYS >= 1.00 2 2.8 -0.8 4 SNOWFALL (INCHES) RECORDS TOTAL T MM 24 HR TOTAL MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 MM DAYS >= TRACE 0 0.0 0.0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 MM 24 HR TOTAL MM MM STORM TOTAL 0.0 0.0 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 96 106 -10 37 SINCE 7/1 58 39 19 MM COOLING TOTAL 482 430 52 525 SINCE 1/1 499 457 42 MM FREEZE DATES RECORD EARLIEST 09/12/1955 LATEST 06/06/1958 EARLIEST MM LATEST 04/16 ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.6 RESULTANT WIND SPEED/DIRECTION 1/210 HIGHEST WIND SPEED/DIRECTION 39/310 DATE 06/29 HIGHEST GUST SPEED/DIRECTION 58/230 DATE 06/23 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.33 NUMBER OF DAYS FAIR 57 NUMBER OF DAYS PC 24 NUMBER OF DAYS CLOUDY 11 AVERAGE RH (PERCENT) 75 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 15 MIXED PRECIP 0 HEAVY RAIN 15 RAIN 14 LIGHT RAIN 40 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 62 FOG W/VIS <= 1/4 MILE 7 HAZE 23 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$