943  
CDUS43 KGRR 120612  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
209 AM EDT MON MAY 12 2008  
 
...................................  
   
..THE LANSING CLIMATE SUMMARY FOR MAY 11 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1864 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 54 1002 AM 88 1896 68 -14 80  
MINIMUM 48 1159 PM 27 1907 43 5 50  
1865  
AVERAGE 51 55 -4 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.56 1.60 1912 0.08 0.48 0.00  
MONTH TO DATE 0.99 0.94 0.05 1.54  
SINCE MAR 1 5.53 6.36 -0.83 7.57  
SINCE JAN 1 11.01 9.42 1.59 10.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1969 0.0 0.0 0.0  
MONTH TO DATE 0.0 T 0.0 0.0  
SINCE MAR 1 7.0 11.2 -4.2 8.8  
SINCE JUL 1 69.5 54.5 15.0 31.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 10 4 0  
MONTH TO DATE 113 132 -19 81  
SINCE MAR 1 1570 1687 -117 1473  
SINCE JUL 1 6451 6884 -433 6400  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 6 -6 5  
SINCE MAR 1 1 13 -12 7  
SINCE JAN 1 1 13 -12 7    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 11.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 38  
AVERAGE 66  
 
..........................................................  
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 90 1879  
MINIMUM TEMPERATURE (F) 43 28 1996  
1934  
 
 
SUNRISE AND SUNSET  
MAY 12 2008...........SUNRISE 619 AM EDT SUNSET 852 PM EDT  
MAY 13 2008...........SUNRISE 617 AM EDT SUNSET 853 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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