653  
CDUS43 KDMX 200637  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
137 AM CDT SUN SEP 20 2026  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 19 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1878 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 205 PM 96 1948 76 8 78  
MINIMUM 64 1149 PM 33 1889 54 10 61  
1991  
AVERAGE 74 65 9 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 1.67 1983 0.11 0.05 0.43  
MONTH TO DATE 10.76 2.10 8.66 1.51  
SINCE SEP 1 10.76 2.10 8.66 1.51  
SINCE JAN 1 42.84 29.20 13.64 30.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 5 35 -30 29  
SINCE SEP 1 5 35 -30 29  
SINCE JUL 1 5 40 -35 37  
 
COOLING  
YESTERDAY 9 3 6 5  
MONTH TO DATE 196 94 102 117  
SINCE SEP 1 196 94 102 117  
SINCE JAN 1 1314 1029 285 1145    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 PM  
LOWEST 65 200 PM  
AVERAGE 81  
   
......................................................  
 
THE DES MOINES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 2022  
MINIMUM TEMPERATURE (F) 54 33 1896  
1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2026.....SUNRISE 700 AM CDT SUNSET 715 PM CDT  
SEPTEMBER 21 2026.....SUNRISE 701 AM CDT SUNSET 713 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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