Climatological Report (Monthly)
Issued by NWS
Issued by NWS
926
CXUS53 KGRR 012147
CLMBIV
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
547 PM EDT MON SEP 01 2025
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...THE HOLLAND CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 101 08/05/1947
08/06/1947
LOW 36 08/09/1964
08/18/1963
HIGHEST 94 08/09 MM MM 91 08/26
LOWEST 41 08/30 MM MM 48 08/21
AVG. MAXIMUM 80.9 80.2 0.7 79.7
AVG. MINIMUM 58.5 59.9 -1.4 61.8
MEAN 69.7 70.0 -0.3 70.7
DAYS MAX >= 90 5 1.5 3.5 1
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 11.27 1940
MINIMUM 0.38 1948
TOTALS 2.02 3.06 -1.04 5.20
DAILY AVG. 0.07 0.10 -0.03 0.17
DAYS >= .01 4 10.9 -6.9 10
DAYS >= .10 3 5.7 -2.7 7
DAYS >= .50 2 2.1 -0.1 4
DAYS >= 1.00 1 0.7 0.3 2
GREATEST
24 HR. TOTAL 1.07 08/12 TO 08/12
DEGREE DAYS
HEATING TOTAL 44 15 29 11
SINCE 7/1 44 17 27 MM
COOLING TOTAL 198 171 27 197
SINCE 1/1 719 561 158 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.5
RESULTANT WIND SPEED/DIRECTION 1/260
HIGHEST WIND SPEED/DIRECTION 26/240 DATE 08/12
HIGHEST GUST SPEED/DIRECTION 37/230 DATE 08/09
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.23
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 2 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 16 FOG W/VIS <= 1/4 MILE 2
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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