Climatological Report (Monthly) Issued by NWS Grand Rapids, MI
000
CXUS53 KGRR 011305
CLMGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
905 AM EDT FRI SEP 01 2023
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...THE GRAND RAPIDS CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 102 08/06/1918
LOW 39 08/30/1976
HIGHEST 91 08/23 90 1 89 08/06
08/24
LOWEST 47 08/31 45 2 52 08/12
AVG. MAXIMUM 78.8 80.9 -2.1 81.0
AVG. MINIMUM 59.7 61.2 -1.5 61.9
MEAN 69.3 71.1 -1.8 71.4
DAYS MAX >= 90 2 1.9 0.1 0
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 8.46 1987
MINIMUM 0.13 1899
TOTALS 2.93 3.55 -0.62 4.98
DAILY AVG. 0.09 0.11 -0.02 0.16
DAYS >= .01 7 9.9 -2.9 9
DAYS >= .10 6 6.1 -0.1 5
DAYS >= .50 3 2.6 0.4 4
DAYS >= 1.00 1 0.9 0.1 1
GREATEST
24 HR. TOTAL 1.50 08/14 TO 08/15
SNOWFALL (INCHES)
RECORDS
TOTAL T 1993
SNOW DEPTH T 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 >= TRACE 0 0.0 0.0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0 MM
DEGREE DAYS
HEATING TOTAL 14 12 2 7
SINCE 7/1 14 11 3 MM
COOLING TOTAL 155 200 -45 214
SINCE 1/1 568 652 -84 MM
FREEZE DATES
RECORD
EARLIEST 09/03/1946
LATEST 06/04/1945
EARLIEST MM
LATEST 04/27
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WIND (MPH)
AVERAGE WIND SPEED 7.9
RESULTANT WIND SPEED/DIRECTION 1/290
HIGHEST WIND SPEED/DIRECTION 39/330 DATE 08/24
HIGHEST GUST SPEED/DIRECTION 49/330 DATE 08/24
SKY COVER
POSSIBLE SUNSHINE (PERCENT) 57
AVERAGE SKY COVER 0.49
NUMBER OF DAYS FAIR 10
NUMBER OF DAYS PC 16
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 5
LIGHT RAIN 9 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 0
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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