307  
CDUS43 KDMX 072246  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
546 PM CDT THU AUG 07 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 7 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 85 246 PM 99 1988 84 1 81  
MINIMUM 68 527 AM 46 1989 63 5 54  
AVERAGE 77 73 4 68  
 
PRECIPITATION (IN)  
TODAY 0.00 3.62 1991 0.14 -0.14 0.00  
MONTH TO DATE 0.00 0.95 -0.95 T  
SINCE JUN 1 16.53 11.01 5.52 12.63  
SINCE JAN 1 27.57 23.88 3.69 31.87  
 
SNOWFALL (IN)  
TODAY MM MM MM 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 6 21 -15 1  
SINCE JUL 1 0 3 -3 1  
 
COOLING  
TODAY 12 8 4 3  
MONTH TO DATE 32 59 -27 81  
SINCE JUN 1 593 568 25 611  
SINCE JAN 1 639 640 -1 647    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 53 300 PM  
AVERAGE 77  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 100 1934  
MINIMUM TEMPERATURE (F) 62 43 1904  
 
SUNRISE AND SUNSET  
AUGUST 7 2025........SUNRISE 608 AM CDT SUNSET 822 PM CDT  
AUGUST 8 2025........SUNRISE 609 AM CDT SUNSET 820 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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