Climatological Report (Monthly)
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
394
CXUS53 KGRB 010716
CLMGRB
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREEN BAY
216 AM CDT THU OCT 01 2026
...................................
...THE GREEN BAY WI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 97 09/10/1931
LOW 24 09/29/1949
HIGHEST 90 09/01 86 4 86 09/17
LOWEST 40 09/14 33 7 38 09/08
09/27
AVG. MAXIMUM 73.5 71.7 1.8 74.2
AVG. MINIMUM 52.7 50.2 2.5 50.7
MEAN 63.1 61.0 2.1 62.4
DAYS MAX >= 90 1 0.3 0.7 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.6 -0.6 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.37 2019
MINIMUM 0.28 1976
TOTALS 5.73 3.20 2.53 1.77
DAYS >= .01 11 9.7 1.3 9
DAYS >= .10 9 5.9 3.1 6
DAYS >= .50 3 2.1 0.9 1
DAYS >= 1.00 2 0.8 1.2 0
GREATEST
24 HR. TOTAL 2.17 09/14 TO 09/15
SNOWFALL (INCHES)
RECORDS
TOTAL T 1999
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 MM
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0 MM
DEGREE DAYS
HEATING TOTAL 109 168 -59 101
SINCE 7/1 123 210 -87 MM
COOLING TOTAL 61 47 14 34
SINCE 1/1 553 504 49 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 6.4
HIGHEST WIND SPEED/DIRECTION 29/280 DATE 09/02
HIGHEST GUST SPEED/DIRECTION 46/280 DATE 09/02
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.33
NUMBER OF DAYS FAIR 20
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 8
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 19 FOG W/VIS <= 1/4 MILE 4
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$