983  
CDUS43 KDMX 290644  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
144 AM CDT TUE JUL 29 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JULY 28 2025
 
 
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)  
YESTERDAY  
MAXIMUM 87 432 PM 103 1916 85 2 86  
MINIMUM 66 237 AM 45 1925 64 2 70  
AVERAGE 77 74 3 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.82 2.12 1976 0.13 0.69 0.30  
MONTH TO DATE 8.32 3.95 4.37 5.14  
SINCE JUN 1 14.86 9.67 5.19 12.38  
SINCE JAN 1 25.90 22.54 3.36 31.62  
 
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 0  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 6 18 -12 1  
SINCE JUL 1 0 0 0 1  
 
COOLING  
YESTERDAY 12 9 3 13  
MONTH TO DATE 293 276 17 232  
SINCE JUN 1 543 488 55 489  
SINCE JAN 1 589 560 29 525    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 41 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 6.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 61 300 PM  
AVERAGE 79  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 104 1916  
MINIMUM TEMPERATURE (F) 63 44 1925  
 
SUNRISE AND SUNSET  
JULY 29 2025..........SUNRISE 559 AM CDT SUNSET 833 PM CDT  
JULY 30 2025..........SUNRISE 600 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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