Climatological Report (Seasonal) Issued by NWS
741
CXUS53 KGRR 012218
CLSMKG
WRKCLMMKG 000
TTAA00 KGRR 012205
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
558 PM EDT SUN SEP 1 2019
...................................
...THE MUSKEGON MI CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2019 TO 8/31/2019...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2019
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 90 07/06 90 0 94 07/03
LOWEST 44 06/14 41 3 46 06/06
06/03
AVG. MAXIMUM 79.8 78.4 1.4 81.8
AVG. MINIMUM 60.3 59.9 0.4 62.4
MEAN 70.0 69.1 0.9 72.2
DAYS MAX >= 90 1 1.7 -0.7 7
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 8.25 8.31 -0.06 10.86
DAILY AVG. 0.09 0.09 0.00 0.12
DAYS >= .01 29 27.5 1.5 30
DAYS >= .10 15 16.3 -1.3 20
DAYS >= .50 5 5.8 -0.8 6
DAYS >= 1.00 2 1.7 0.3 3
GREATEST
24 HR. TOTAL 2.12 07/02 TO 07/02
SNOWFALL (INCHES)
RECORDS
TOTAL 0.0 MM
24 HR 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 0.0
SNOWDEPTH AVG. 0 MM MM 0
DAYS >= TRACE 0 0.0 0.0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 MM 0 MM
24 HR TOTAL 0.0 MM
DEGREE_DAYS
HEATING TOTAL 61 96 -35 15
SINCE 7/1 4 30 -26 2
COOLING TOTAL 542 478 64 698
SINCE 1/1 545 507 38 777
FREEZE DATES
RECORD
EARLIEST 09/22/1976
LATEST 06/22/1992
EARLIEST 10/14
LATEST 05/04
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WIND (MPH)
AVERAGE WIND SPEED 7.5
RESULTANT WIND SPEED/DIRECTION 1/229
HIGHEST WIND SPEED/DIRECTION 41/200 DATE 08/18
HIGHEST GUST SPEED/DIRECTION 65/300 DATE 07/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.50
NUMBER OF DAYS FAIR 19
NUMBER OF DAYS PC 56
NUMBER OF DAYS CLOUDY 17
AVERAGE RH (PERCENT) 67
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$