607  
CDUS43 KDMX 120631  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
131 AM CDT TUE SEP 12 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 11 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1920 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 104 PM 101 1936 79 -8 75  
MINIMUM 52 1159 PM 35 1940 55 -3 53  
AVERAGE 62 67 -5 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.70 3.73 1913 0.12 0.58 0.03  
MONTH TO DATE 0.72 1.41 -0.69 0.98  
SINCE SEP 1 0.72 1.41 -0.69 0.98  
SINCE JAN 1 15.35 28.54 -13.19 16.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 2 1 1  
MONTH TO DATE 7 16 -9 1  
SINCE SEP 1 7 16 -9 1  
SINCE JUL 1 12 25 -13 1  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 67 55 12 65  
SINCE SEP 1 67 55 12 65  
SINCE JAN 1 883 918 -35 1057    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 68 500 PM  
AVERAGE 84  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 1939  
MINIMUM TEMPERATURE (F) 55 35 1940  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 647 AM CDT SUNSET 724 PM CDT  
SEPTEMBER 13 2023.....SUNRISE 648 AM CDT SUNSET 723 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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