053  
CDUS43 KDMX 202231  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
531 PM CDT SUN SEP 20 2026  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 20 2026  
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 68 1221 PM 94 2022 76 -8 73  
MINIMUM 63 607 AM 33 1896 54 9 58  
1991  
AVERAGE 66 65 1 66  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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  
TODAY 0 4 -4 0  
MONTH TO DATE 5 39 -34 29  
SINCE SEP 1 5 39 -34 29  
SINCE JUL 1 5 44 -39 37  
 
COOLING  
TODAY 1 3 -2 1  
MONTH TO DATE 197 97 100 118  
SINCE SEP 1 197 97 100 118  
SINCE JAN 1 1315 1032 283 1146    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 8.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1937  
MINIMUM TEMPERATURE (F) 53 35 1918  
1995  
 
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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