770  
CDUS43 KDMX 110629  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT FRI SEP 11 2026  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR SEPTEMBER 10 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 81 447 PM 99 1927 79 2 83  
2013  
MINIMUM 61 626 AM 42 1910 58 3 60  
AVERAGE 71 68 3 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.61 1972 0.11 -0.11 0.00  
MONTH TO DATE 7.39 1.13 6.26 0.50  
SINCE SEP 1 7.39 1.13 6.26 0.50  
SINCE JAN 1 39.47 28.23 11.24 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 12 -12 29  
SINCE SEP 1 0 12 -12 29  
SINCE JUL 1 0 17 -17 37  
 
COOLING  
YESTERDAY 6 5 1 7  
MONTH TO DATE 157 57 100 18  
SINCE SEP 1 157 57 100 18  
SINCE JAN 1 1275 992 283 1046    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 100 AM  
LOWEST 41 200 PM  
AVERAGE 64  
   
......................................................  
 
THE DES MOINES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 1936  
2000  
MINIMUM TEMPERATURE (F) 57 40 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2026.....SUNRISE 651 AM CDT SUNSET 731 PM CDT  
SEPTEMBER 12 2026.....SUNRISE 652 AM CDT SUNSET 729 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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