431  
CDUS43 KGRR 120537  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
137 AM EDT FRI MAY 12 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR MAY 11 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 6:04 PM 87 1930 67 13 87  
2022  
MINIMUM 48 5:08 AM 30 1913 46 2 71  
1949  
2021  
AVERAGE 64 56 8 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.07 2006 0.12 -0.12 0.00  
MONTH TO DATE 0.74 1.28 -0.54 0.71  
SINCE MAR 1 7.37 7.15 0.22 9.19  
SINCE JAN 1 13.21 11.68 1.53 12.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1949 0.0 0.0 0.0  
2020  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 13.1 9.3 3.8 9.9  
SINCE JUL 1 60.1 87.2 -27.1 58.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 9 -8 0  
MONTH TO DATE 106 121 -15 93  
SINCE MAR 1 1429 1580 -151 1568  
SINCE JUL 1 5405 6117 -712 5807  
 
COOLING  
YESTERDAY 0 1 -1 14  
MONTH TO DATE 2 2 0 27  
SINCE MAR 1 8 5 3 27  
SINCE JAN 1 8 5 3 27    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 5:00 AM  
LOWEST 28 4:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 91 2022  
MINIMUM TEMPERATURE (F) 46 29 2020  
 
SUNRISE AND SUNSET  
MAY 12 2023...........SUNRISE 6:25 AM EDT SUNSET 8:58 PM EDT  
MAY 13 2023...........SUNRISE 6:24 AM EDT SUNSET 9:00 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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