976  
CXUS53 KGRR 041806  
CLSMKG  
 
WRKCLSMKG 000  
TTAA00 GRR 041755  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1250 PM EST TUE MAR 04 2025  
   
...............................  
 
...THE MUSKEGON CLIMATE SUMMARY FOR THE SEASON, FROM  
12/1/2024 TO 2/28/2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 67 02/11/1999  
LOW -30 02/11/1899  
HIGHEST 53 12/28 52 1 67 02/27  
LOWEST 2 01/22 3 -1 01/20  
AVG. MAXIMUM 34.2 34.8 -0.6 42.0  
AVG. MINIMUM 23.0 22.6 0.4 30.3  
MEAN 28.6 28.7 -0.1 36.2  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 43 39.1 3.9 10  
DAYS MIN <= 32 77 77.3 -0.3 47  
DAYS MIN <= 0 0 2.3 -2.3 1  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 13.42 2009  
MINIMUM 1.38 2003  
TOTALS 5.14 6.95 -1.81 5.62  
DAILY AVG. 0.05 0.08 -0.03 0.06  
DAYS >= .01 51 44.1 6.9 MM  
DAYS >= .10 24 19.1 4.9 MM  
DAYS >= .50 1 2.8 -1.8 MM  
DAYS >= 1.00 0 0.8 -0.8 MM  
GREATEST  
24 HR. TOTAL 0.65 12/29 TO 12/29  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 140.6 1977  
SNOW DEPTH 34 12/20/1963  
TOTALS 72.4 71.4 1.0 36.5  
SINCE 7/1 73.5 77.9 -4.4 MM  
SNOWDEPTH AVG. 4 2  
DAYS >= TRACE 57 37.0 20.0 MM  
DAYS >= 1.0 25 21.7 3.3 MM  
GREATEST  
SNOW DEPTH 14 01/23 13 01/16  
01/24  
01/17  
01/18  
 
DEGREE DAYS  
HEATING TOTAL 3250 3264 -14 2602  
SINCE 7/1 4179 4536 -357 MM  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 0 0 0 MM  
 
FREEZE DATES  
RECORD  
EARLIEST 09/22/1976  
LATEST 06/22/1992  
EARLIEST 10/17  
LATEST 04/25    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 10.5  
RESULTANT WIND SPEED/DIRECTION 3/270  
HIGHEST WIND SPEED/DIRECTION 35/290 DATE 02/06  
HIGHEST GUST SPEED/DIRECTION 55/270 DATE 02/06  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.87  
NUMBER OF DAYS FAIR 2  
NUMBER OF DAYS PC 17  
NUMBER OF DAYS CLOUDY 71  
 
AVERAGE RH (PERCENT) 70  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 1 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 3  
LIGHT RAIN 22 FREEZING RAIN 1  
LT FREEZING RAIN 4 HAIL 0  
HEAVY SNOW 9 SNOW 17  
LIGHT SNOW 57 SLEET 0  
FOG 45 FOG W/VIS <= 1/4 MILE 6  
HAZE 25  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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