371  
CDUS43 KDMX 210632  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
132 AM CDT MON SEP 21 2026  
   
...............................
 
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 20 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 68 1221 PM 94 2022 76 -8 73  
MINIMUM 60 1159 PM 33 1896 54 6 58  
1991  
AVERAGE 64 65 -1 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.89 1894 0.10 0.00 0.03  
MONTH TO DATE 11.88 2.20 9.68 1.54  
SINCE SEP 1 11.88 2.20 9.68 1.54  
SINCE JAN 1 43.96 29.30 14.66 30.36  
 
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 1 4 -3 0  
MONTH TO DATE 6 39 -33 29  
SINCE SEP 1 6 39 -33 29  
SINCE JUL 1 6 44 -38 37  
 
COOLING  
YESTERDAY 0 3 -3 1  
MONTH TO DATE 196 97 99 118  
SINCE SEP 1 196 97 99 118  
SINCE JAN 1 1314 1032 282 1146    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 84 1200 PM  
AVERAGE 92  
   
......................................................
 
 
THE DES MOINES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1937  
MINIMUM TEMPERATURE (F) 53 35 1918  
1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2026.....SUNRISE 701 AM CDT SUNSET 713 PM CDT  
SEPTEMBER 22 2026.....SUNRISE 702 AM CDT SUNSET 712 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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