265  
CDUS43 KDMX 280646  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
146 AM CDT THU SEP 28 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 27 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 76 250 PM 92 1905 73 3 70  
MINIMUM 49 1255 AM 30 1942 49 0 43  
AVERAGE 63 61 2 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.15 1988 0.10 -0.10 0.00  
MONTH TO DATE 1.19 3.20 -2.01 4.17  
SINCE SEP 1 1.19 3.20 -2.01 4.17  
SINCE JAN 1 15.82 30.33 -14.51 19.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 6 -4 8  
MONTH TO DATE 22 80 -58 39  
SINCE SEP 1 22 80 -58 39  
SINCE JUL 1 27 89 -62 39  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 108 102 6 133  
SINCE SEP 1 108 102 6 133  
SINCE JAN 1 924 965 -41 1125    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 51 300 PM  
AVERAGE 76  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 99 1953  
MINIMUM TEMPERATURE (F) 49 23 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2023.....SUNRISE 703 AM CDT SUNSET 657 PM CDT  
SEPTEMBER 29 2023.....SUNRISE 704 AM CDT SUNSET 655 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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