574  
CDUS43 KDMX 250631  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
131 AM CDT TUE AUG 25 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 24 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 422 PM 103 2023 82 -3 72  
MINIMUM 53 504 AM 41 1934 60 -7 53  
1942  
AVERAGE 66 71 -5 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.89 1905 0.13 -0.13 0.00  
MONTH TO DATE 2.93 3.25 -0.32 3.06  
SINCE JUN 1 15.95 13.31 2.64 19.59  
SINCE JAN 1 29.11 26.18 2.93 30.63  
 
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 JUN 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  
YESTERDAY 0 0 0 2  
MONTH TO DATE 1 0 1 2  
SINCE JUN 1 15 21 -6 8  
SINCE JUL 1 1 3 -2 2  
 
COOLING  
YESTERDAY 1 6 -5 0  
MONTH TO DATE 173 184 -11 187  
SINCE JUN 1 689 693 -4 748  
SINCE JAN 1 782 765 17 794    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 58 500 PM  
AVERAGE 79  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 2003  
MINIMUM TEMPERATURE (F) 60 39 1915  
 
SUNRISE AND SUNSET  
AUGUST 25 2026........SUNRISE 627 AM CDT SUNSET 755 PM CDT  
AUGUST 26 2026........SUNRISE 628 AM CDT SUNSET 754 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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