693  
CDUS43 KDMX 170651  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1249 AM CST WED JAN 17 2018  
 
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR JANUARY 16 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1920 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 8 417 PM 61 1990 31 -23 37  
MINIMUM -6 344 AM -20 2009 13 -19 30  
AVERAGE 1 22 -21 34  
 
PRECIPITATION (IN)  
YESTERDAY T 0.91 1980 0.03 -0.03 0.78  
MONTH TO DATE 0.17 0.50 -0.33 0.98  
SINCE DEC 1 0.87 1.87 -1.00 2.35  
SINCE JAN 1 0.17 0.50 -0.33 0.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 64 43 21 31  
MONTH TO DATE 823 682 141 683  
SINCE DEC 1 2018 1889 129 1839  
SINCE JUL 1 3145 3187 -42 2632  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 700 PM  
LOWEST 64 200 AM  
AVERAGE 76  
   
......................................................
 
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 59 1996  
MINIMUM TEMPERATURE (F) 13 -16 1982  
 
 
SUNRISE AND SUNSET  
JANUARY 17 2018.......SUNRISE 732 AM CST SUNSET 508 PM CST  
JANUARY 18 2018.......SUNRISE 731 AM CST SUNSET 510 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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