Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KGRR 011531
CLSMKG
WRKCLSMKG 000
TTAA00 GRR 011517
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1107 AM EDT FRI SEP 01 2023
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...THE MUSKEGON CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2023 TO 8/31/2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1896 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 99 07/06/2012
08/03/1964
07/30/1913
LOW 31 06/11/1972
HIGHEST 94 06/21 90 4 93 06/14
LOWEST 45 06/13 41 4 44 06/04
AVG. MAXIMUM 80.9 79.8 1.1 81.1
AVG. MINIMUM 60.6 60.2 0.4 61.6
MEAN 70.8 70.0 0.8 71.3
DAYS MAX >= 90 10 3.0 7.0 5
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 19.15 1905
MINIMUM 3.00 1930
TOTALS 7.65 8.90 -1.25 8.97
DAILY AVG. 0.08 0.10 -0.02 0.10
DAYS >= .01 27 28.2 -1.2 29
DAYS >= .10 12 16.6 -4.6 14
DAYS >= .50 5 6.1 -1.1 6
DAYS >= 1.00 2 2.0 0.0 3
GREATEST
24 HR. TOTAL 2.01 08/14 TO 08/15
SNOWFALL (INCHES)
RECORDS
TOTAL 0.0 MM
SNOW DEPTH MM 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 51 72 -21 51
SINCE 7/1 5 16 -11 MM
COOLING TOTAL 608 538 70 656
SINCE 1/1 654 573 81 MM
FREEZE DATES
RECORD
EARLIEST 09/22/1976
LATEST 06/22/1992
EARLIEST MM
LATEST 04/27
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WIND (MPH)
AVERAGE WIND SPEED 7.1
RESULTANT WIND SPEED/DIRECTION 1/280
HIGHEST WIND SPEED/DIRECTION 31/240 DATE 07/28
HIGHEST GUST SPEED/DIRECTION 47/240 DATE 08/24
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.47
NUMBER OF DAYS FAIR 33
NUMBER OF DAYS PC 47
NUMBER OF DAYS CLOUDY 12
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 18 MIXED PRECIP 0
HEAVY RAIN 11 RAIN 11
LIGHT RAIN 31 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 54 FOG W/VIS <= 1/4 MILE 7
HAZE 59
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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