886  
CDUS43 KDMX 080643  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1234 AM CST SUN NOV 8 2009  
 
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR NOVEMBER 7 2009  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1893 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 148 PM 75 2001 47 21 40  
MINIMUM 36 1149 PM -4 1991 28 8 31  
AVERAGE 52 37 15 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.82 1918 0.07 -0.07 0.10  
MONTH TO DATE 0.02 0.50 -0.48 2.29  
SINCE SEP 1 8.67 6.28 2.39 8.43  
SINCE JAN 1 29.74 31.94 -2.20 41.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1943 0.1 -0.1 0.1  
MONTH TO DATE 0.0 0.7 -0.7 0.1  
SINCE SEP 1 0.3 1.3 -1.0 0.1  
SINCE JUL 1 0.3 1.3 -1.0 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 28 -15 29  
MONTH TO DATE 149 182 -33 86  
SINCE SEP 1 951 849 102 719  
SINCE JUL 1 1022 899 123 737  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 14 40 -26 40  
SINCE JAN 1 331 655 -324 494    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 24 300 PM  
AVERAGE 57  
   
......................................................  
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 79 2006  
MINIMUM TEMPERATURE (F) 27 1 1936  
 
 
SUNRISE AND SUNSET  
NOVEMBER 8 2009......SUNRISE 657 AM CST SUNSET 456 PM CST  
NOVEMBER 9 2009......SUNRISE 659 AM CST SUNSET 455 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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