Climatological Report (Monthly) Issued by NWS
000
CXUS53 KGRR 011709
CLMMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
109 PM EDT MON MAY 01 2023
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...THE MUSKEGON CLIMATE SUMMARY FOR THE MONTH OF APRIL 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
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TEMPERATURE (F)
RECORD
HIGH 86 04/29/1970
LOW 1 04/07/1982
HIGHEST 82 04/14 76 6 80 04/23
LOWEST 23 04/02 20 3 25 04/02
04/10
AVG. MAXIMUM 59.2 56.6 2.6 52.7
AVG. MINIMUM 39.3 36.9 2.4 35.4
MEAN 49.3 46.8 2.5 44.1
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.2 -0.2 0
DAYS MIN <= 32 5 9.8 -4.8 13
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.05 1909
MINIMUM 0.10 1936
TOTALS 2.23 3.47 -1.24 4.94
DAILY AVG. 0.07 0.12 -0.05 0.16
DAYS >= .01 10 12.5 -2.5 16
DAYS >= .10 8 7.4 0.6 11
DAYS >= .50 1 2.1 -1.1 3
DAYS >= 1.00 0 0.7 -0.7 1
GREATEST
24 HR. TOTAL 1.03 04/19 TO 04/20
SNOWFALL (INCHES)
RECORDS
TOTAL 20.4 1982
SNOW DEPTH 13 04/06/1982
TOTALS T 1.8 -1.8 3.3
SINCE 7/1 60.1 87.2 -27.1 MM
SNOWDEPTH AVG. 0 -1
DAYS >= TRACE 3 1.4 1.6 7
DAYS >= 1.0 0 0.5 -0.5 1
GREATEST
SNOW DEPTH 0 MM 04/03
04/01
04/09
DEGREE DAYS
HEATING TOTAL 470 550 -80 619
SINCE 7/1 5299 5996 -697 MM
COOLING TOTAL 6 2 4 0
SINCE 1/1 6 3 3 MM
FREEZE DATES
RECORD
EARLIEST 09/22/1976
LATEST 06/22/1992
EARLIEST 10/19
LATEST 04/28
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WIND (MPH)
AVERAGE WIND SPEED 10.1
RESULTANT WIND SPEED/DIRECTION 4/220
HIGHEST WIND SPEED/DIRECTION 36/230 DATE 04/20
HIGHEST GUST SPEED/DIRECTION 59/220 DATE 04/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.56
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 11
AVERAGE RH (PERCENT) 60
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 6
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 3 SLEET 0
FOG 11 FOG W/VIS <= 1/4 MILE 1
HAZE 12
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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