Climatological Report (Monthly)
Issued by NWS
Issued by NWS
928
CXUS53 KGRR 012147
CLMAZO
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
547 PM EDT MON SEP 01 2025
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...THE KALAMAZOO CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1887 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 104 08/06/1918
LOW 36 08/30/1976
HIGHEST 92 08/10 MM MM 96 08/27
LOWEST 43 08/27 MM MM 48 08/21
08/30
AVG. MAXIMUM 80.6 81.1 -0.5 82.6
AVG. MINIMUM 58.6 60.4 -1.8 62.5
MEAN 69.6 70.8 -1.2 72.6
DAYS MAX >= 90 3 2.4 0.6 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 11.21 1975
TOTALS 2.55 3.66 -1.11 3.49
DAILY AVG. 0.08 0.12 -0.04 0.11
DAYS >= .01 8 12.0 -4.0 9
DAYS >= .10 4 5.9 -1.9 6
DAYS >= .50 2 2.7 -0.7 3
DAYS >= 1.00 1 1.0 0.0 1
GREATEST
24 HR. TOTAL 1.20 08/12 TO 08/12
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
SNOWDEPTH AVG. 0
DAYS >= TRACE 0
DAYS >= 1.0 0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
HEATING TOTAL 39 12 27 7
SINCE 7/1 39 12 27 MM
COOLING TOTAL 188 190 -2 250
SINCE 1/1 727 632 95 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.2
RESULTANT WIND SPEED/DIRECTION 1/240
HIGHEST WIND SPEED/DIRECTION 31/320 DATE 08/23
HIGHEST GUST SPEED/DIRECTION 41/300 DATE 08/23
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.27
NUMBER OF DAYS FAIR 20
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 4
LIGHT RAIN 10 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 20 FOG W/VIS <= 1/4 MILE 3
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$