162  
CDUS43 KDMX 150649  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
149 AM CDT SAT AUG 15 2026  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 14 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 74 706 PM 101 1988 83 -9 79  
MINIMUM 67 827 AM 39 1964 62 5 61  
2004  
AVERAGE 71 72 -1 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 3.80 1945 0.14 -0.03 0.01  
MONTH TO DATE 2.93 1.88 1.05 1.97  
SINCE JUN 1 15.95 11.94 4.01 18.50  
SINCE JAN 1 29.11 24.81 4.30 29.54  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 14 21 -7 6  
SINCE JUL 1 0 3 -3 0  
 
COOLING  
YESTERDAY 6 8 -2 5  
MONTH TO DATE 112 115 -3 99  
SINCE JUN 1 628 624 4 660  
SINCE JAN 1 721 696 25 706    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 PM  
LOWEST 87 500 AM  
AVERAGE 92  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 104 1988  
MINIMUM TEMPERATURE (F) 61 42 1929  
2004  
 
SUNRISE AND SUNSET  
AUGUST 15 2026........SUNRISE 617 AM CDT SUNSET 811 PM CDT  
AUGUST 16 2026........SUNRISE 618 AM CDT SUNSET 809 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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