360  
CDUS43 KDMX 290640  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
140 AM CDT WED JUL 29 2026  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JULY 28 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 86 428 PM 103 1916 85 1 87  
MINIMUM 70 541 AM 45 1925 64 6 66  
AVERAGE 78 74 4 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.12 1976 0.13 -0.13 0.82  
MONTH TO DATE 5.24 3.95 1.29 8.32  
SINCE JUN 1 11.15 9.67 1.48 14.86  
SINCE JAN 1 24.31 22.54 1.77 25.90  
 
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 0  
SINCE JUN 1 14 18 -4 6  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 9 4 12  
MONTH TO DATE 318 276 42 293  
SINCE JUN 1 493 488 5 543  
SINCE JAN 1 586 560 26 589    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 100 AM  
LOWEST 53 300 PM  
AVERAGE 74  
   
......................................................
 
 
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 2026..........SUNRISE 559 AM CDT SUNSET 833 PM CDT  
JULY 30 2026..........SUNRISE 600 AM CDT SUNSET 832 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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