944  
CDUS43 KGRR 120612  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
209 AM EDT MON MAY 12 2008  
 
...................................  
   
..THE MUSKEGON CLIMATE SUMMARY FOR MAY 11 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 58 539 PM 87 1930 65 -7 81  
MINIMUM 46 1159 PM 30 1949 43 3 50  
1913  
1907  
AVERAGE 52 54 -2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 2.07 2006 0.10 -0.05 0.00  
MONTH TO DATE 0.98 1.10 -0.12 1.13  
SINCE MAR 1 6.76 6.37 0.39 8.85  
SINCE JAN 1 15.96 10.17 5.79 12.24  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1949 0.0 0.0 0.0  
MONTH TO DATE 0.0 T 0.0 0.0  
SINCE MAR 1 8.5 14.2 -5.7 24.3  
SINCE JUL 1 110.3 105.5 4.8 86.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 11 2 0  
MONTH TO DATE 128 139 -11 60  
SINCE MAR 1 1654 1709 -55 1500  
SINCE JUL 1 6337 6708 -371 6169  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 0 3 -3 1  
SINCE MAR 1 1 7 -6 4  
SINCE JAN 1 1 7 -6 4    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 54  
AVERAGE 66  
 
..........................................................  
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 82 2004  
1926  
1903  
MINIMUM TEMPERATURE (F) 44 32 1996  
1951  
1946  
 
 
SUNRISE AND SUNSET  
MAY 12 2008...........SUNRISE 624 AM EDT SUNSET 859 PM EDT  
MAY 13 2008...........SUNRISE 623 AM EDT SUNSET 900 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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