568  
CDUS43 KDMX 232227  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
527 PM CDT SAT AUG 23 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 23 2025  
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 151 PM 105 2023 82 -9 83  
MINIMUM 64 656 AM 43 1920 60 4 56  
AVERAGE 69 71 -2 70  
 
PRECIPITATION (IN)  
TODAY 0.00 2.34 1997 0.13 -0.13 0.00  
MONTH TO DATE 3.06 3.12 -0.06 0.61  
SINCE JUN 1 19.59 13.18 6.41 13.24  
SINCE JAN 1 30.63 26.05 4.58 32.48  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 5  
SINCE JUN 1 6 21 -15 6  
SINCE JUL 1 0 3 -3 6  
 
COOLING  
TODAY 4 6 -2 5  
MONTH TO DATE 191 178 13 147  
SINCE JUN 1 752 687 65 677  
SINCE JAN 1 798 759 39 713    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 51 200 PM  
AVERAGE 74  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 103 2023  
MINIMUM TEMPERATURE (F) 60 41 1934  
1942  
 
SUNRISE AND SUNSET  
AUGUST 23 2025........SUNRISE 625 AM CDT SUNSET 758 PM CDT  
AUGUST 24 2025........SUNRISE 626 AM CDT SUNSET 756 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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