825  
CDUS43 KDMX 150641  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1241 AM CST MON DEC 15 2025  
   
...............................
 
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR DECEMBER 14 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1878 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 14 1159 PM 60 1975 36 -22 33  
2021  
MINIMUM -8 832 AM -17 1901 20 -28 24  
AVERAGE 3 28 -25 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.84 2015 0.05 -0.05 0.19  
MONTH TO DATE 0.48 0.78 -0.30 0.26  
SINCE DEC 1 0.48 0.78 -0.30 0.26  
SINCE JAN 1 34.83 35.75 -0.92 35.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.1 1951 0.2 -0.2 0.0  
MONTH TO DATE 7.0 3.3 3.7 1.9  
SINCE DEC 1 7.0 3.3 3.7 1.9  
SINCE JUL 1 18.0 6.5 11.5 1.9  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 62 37 25 36  
MONTH TO DATE 633 487 146 534  
SINCE DEC 1 633 487 146 534  
SINCE JUL 1 1615 1734 -119 1398  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1272 1071 201 1318    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 800 AM  
LOWEST 52 200 PM  
AVERAGE 64  
   
......................................................
 
 
THE DES MOINES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 74 2021  
MINIMUM TEMPERATURE (F) 20 -18 1901  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 734 AM CST SUNSET 446 PM CST  
DECEMBER 16 2025......SUNRISE 735 AM CST SUNSET 446 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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