Climatological Report (Monthly) Issued by NWS Grand Rapids, MI
000
CXUS53 KGRR 011540
CLMGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1140 AM EDT TUE AUG 01 2023
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...THE GRAND RAPIDS CLIMATE SUMMARY FOR THE MONTH OF JULY 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 108 07/13/1936
LOW 41 07/06/1983
HIGHEST 91 07/05 93 -2 90 07/19
07/22
07/23
LOWEST 55 07/09 48 7 52 07/10
AVG. MAXIMUM 81.7 83.1 -1.4 83.3
AVG. MINIMUM 62.1 62.5 -0.4 62.4
MEAN 71.9 72.8 -0.9 72.8
DAYS MAX >= 90 1 4.3 -3.3 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 8.83 1992
MINIMUM 0.23 2020
TOTALS 5.77 3.86 1.91 2.82
DAILY AVG. 0.19 0.12 0.07 0.09
DAYS >= .01 13 10.0 3.0 9
DAYS >= .10 8 6.2 1.8 5
DAYS >= .50 4 2.5 1.5 3
DAYS >= 1.00 2 1.0 1.0 0
GREATEST
24 HR. TOTAL 1.68 07/12 TO 07/12
SNOWFALL (INCHES)
RECORDS
TOTAL T 1990
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 0 5 -5 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 223 247 -24 249
SINCE 1/1 413 452 -39 MM
FREEZE DATES
RECORD
EARLIEST 09/03/1946
LATEST 06/04/1945
EARLIEST 10/08
LATEST 04/28
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WIND (MPH)
AVERAGE WIND SPEED 6.8
RESULTANT WIND SPEED/DIRECTION 3/260
HIGHEST WIND SPEED/DIRECTION 32/250 DATE 07/20
HIGHEST GUST SPEED/DIRECTION 43/300 DATE 07/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) 61
AVERAGE SKY COVER 0.49
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 20
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 12 MIXED PRECIP 0
HEAVY RAIN 7 RAIN 7
LIGHT RAIN 17 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 21 FOG W/VIS <= 1/4 MILE 3
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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