310  
CDUS43 KGRR 210615  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
210 AM EDT MON JUL 21 2008  
 
...................................  
   
..THE MUSKEGON CLIMATE SUMMARY FOR JULY 20 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1895 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 1208 PM 92 1955 81 -6 75  
MINIMUM 65 1219 AM 44 1941 60 5 56  
AVERAGE 70 70 0 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.50 1912 0.07 -0.01 0.00  
MONTH TO DATE 3.13 1.40 1.73 1.12  
SINCE JUN 1 7.89 3.98 3.91 2.31  
SINCE JAN 1 24.82 16.00 8.82 15.24  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 15 -11 8  
SINCE JUN 1 59 93 -34 50  
SINCE JUL 1 4 15 -11 8  
 
COOLING  
YESTERDAY 5 6 -1 1  
MONTH TO DATE 92 115 -23 88  
SINCE JUN 1 165 201 -36 231  
SINCE JAN 1 166 229 -63 280    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 79  
AVERAGE 90  
 
..........................................................  
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1934  
MINIMUM TEMPERATURE (F) 60 43 1921  
 
 
SUNRISE AND SUNSET  
JULY 21 2008..........SUNRISE 625 AM EDT SUNSET 917 PM EDT  
JULY 22 2008..........SUNRISE 626 AM EDT SUNSET 917 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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