694  
CDUS43 KDMX 180629  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
126 AM CDT FRI SEP 18 2020  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 17 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1920 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 220 PM 98 1927 76 -2 87  
MINIMUM 47 619 AM 34 1937 52 -5 67  
AVERAGE 61 64 -3 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.05 1978 0.12 -0.12 0.00  
MONTH TO DATE 3.57 2.26 1.31 0.93  
SINCE SEP 1 3.57 2.26 1.31 0.93  
SINCE JAN 1 30.17 28.96 1.21 30.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 0  
MONTH TO DATE 53 34 19 2  
SINCE SEP 1 53 34 19 2  
SINCE JUL 1 59 45 14 5  
 
COOLING  
YESTERDAY 0 3 -3 12  
MONTH TO DATE 39 72 -33 134  
SINCE SEP 1 39 72 -33 134  
SINCE JAN 1 925 906 19 1004    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.0  
 
 
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 100 400 AM  
LOWEST 35 200 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 96 1910  
MINIMUM TEMPERATURE (F) 52 33 1916  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2020.....SUNRISE 654 AM CDT SUNSET 713 PM CDT  
SEPTEMBER 19 2020.....SUNRISE 655 AM CDT SUNSET 711 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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