261  
CDUS43 KDMX 160648  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
148 AM CDT SAT SEP 16 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 15 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 81 307 PM 99 1939 78 3 85  
MINIMUM 59 625 AM 32 2007 54 5 61  
AVERAGE 70 66 4 73  
 
PRECIPITATION (IN)  
YESTERDAY T 2.80 1926 0.11 -0.11 0.00  
MONTH TO DATE 0.72 1.87 -1.15 0.98  
SINCE SEP 1 0.72 1.87 -1.15 0.98  
SINCE JAN 1 15.35 29.00 -13.65 16.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 12 27 -15 5  
SINCE SEP 1 12 27 -15 5  
SINCE JUL 1 17 36 -19 5  
 
COOLING  
YESTERDAY 5 4 1 8  
MONTH TO DATE 72 71 1 78  
SINCE SEP 1 72 71 1 78  
SINCE JAN 1 888 934 -46 1070    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1100 PM  
LOWEST 38 300 PM  
AVERAGE 61  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 1931  
MINIMUM TEMPERATURE (F) 53 32 1937  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2023.....SUNRISE 651 AM CDT SUNSET 717 PM CDT  
SEPTEMBER 17 2023.....SUNRISE 652 AM CDT SUNSET 716 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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