078  
CDUS43 KDMX 180722  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
222 AM CDT MON MAY 18 2026  
   
...............................  
 
   
..THE DES MOINES IA CLIMATE SUMMARY FOR MAY 17 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 82 559 PM 90 1880 73 9 67  
MINIMUM 62 521 AM 36 1915 53 9 47  
AVERAGE 72 63 9 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 1.96 1889 0.17 0.14 0.00  
MONTH TO DATE 0.69 2.88 -2.19 0.30  
SINCE MAR 1 9.83 9.07 0.76 6.17  
SINCE JAN 1 11.43 11.49 -0.06 6.76  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 3.5 5.8 -2.3 3.0  
SINCE JUL 1 30.1 36.5 -6.4 14.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 8  
MONTH TO DATE 94 111 -17 61  
SINCE MAR 1 988 1328 -340 999  
SINCE JUL 1 5290 6121 -831 5402  
 
COOLING  
YESTERDAY 7 2 5 0  
MONTH TO DATE 26 23 3 34  
SINCE MAR 1 70 35 35 49  
SINCE JAN 1 70 35 35 49    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 58 600 PM  
AVERAGE 78  
   
......................................................  
 
THE DES MOINES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1934  
MINIMUM TEMPERATURE (F) 53 35 1916  
 
SUNRISE AND SUNSET  
MAY 18 2026...........SUNRISE 553 AM CDT SUNSET 830 PM CDT  
MAY 19 2026...........SUNRISE 552 AM CDT SUNSET 831 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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