524  
CDUS43 KDMX 120640  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
140 AM CDT SAT SEP 12 2026  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 11 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 83 332 PM 97 1936 79 4 86  
2000  
MINIMUM 59 602 AM 40 1955 57 2 60  
AVERAGE 71 68 3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.28 1910 0.12 -0.12 0.00  
MONTH TO DATE 7.39 1.25 6.14 0.50  
SINCE SEP 1 7.39 1.25 6.14 0.50  
SINCE JAN 1 39.47 28.35 11.12 29.32  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 14 -14 29  
SINCE SEP 1 0 14 -14 29  
SINCE JUL 1 0 19 -19 37  
 
COOLING  
YESTERDAY 6 5 1 8  
MONTH TO DATE 163 62 101 26  
SINCE SEP 1 163 62 101 26  
SINCE JAN 1 1281 997 284 1054    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 48 300 PM  
AVERAGE 67  
   
......................................................  
 
THE DES MOINES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 1927  
MINIMUM TEMPERATURE (F) 57 37 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2026.....SUNRISE 652 AM CDT SUNSET 729 PM CDT  
SEPTEMBER 13 2026.....SUNRISE 653 AM CDT SUNSET 727 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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