Climatological Report (Monthly)
Issued by NWS Green Bay, WI

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204
CXUS53 KGRB 010655
CLMGRB

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREEN BAY
155 AM CDT MON SEP 01 2025

...................................

...THE GREEN BAY WI CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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            100   08/24/1948
 LOW              38   08/22/1967
                       08/29/1965
                       08/22/1950
HIGHEST           90   08/08         90       0       91  08/26
LOWEST            42   08/29         44      -2       47  08/21
                       08/30
AVG. MAXIMUM    77.5               78.9    -1.4     80.1
AVG. MINIMUM    56.2               58.2    -2.0     59.6
MEAN            66.9               68.6    -1.7     69.9
DAYS MAX >= 90     1                1.0     0.0        2
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        9.04   1975
 MINIMUM        0.36   1899
TOTALS          1.85               3.39   -1.54     5.67
DAYS >= .01        7               10.2    -3.2       10
DAYS >= .10        5                6.3    -1.3        8
DAYS >= .50        2                2.1    -0.1        5
DAYS >= 1.00       0                0.8    -0.8        1
GREATEST
 24 HR. TOTAL   0.53   08/16 TO 08/16
                       08/09 TO 08/09
                       08/16 TO 08/16

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.0   MM
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     51                 27      24       12
 SINCE 7/1        58                 39      19       MM
COOLING TOTAL    117                137     -20      171
 SINCE 1/1       499                457      42       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.5
HIGHEST WIND SPEED/DIRECTION    29/290    DATE  08/09
HIGHEST GUST SPEED/DIRECTION    47/280    DATE  08/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.29
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       3
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      23     FOG W/VIS <= 1/4 MILE      5
HAZE                      8

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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