129  
CDUS43 KDMX 270631  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
131 AM CDT THU AUG 27 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 26 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 82 307 PM 98 2024 82 0 74  
MINIMUM 59 1159 PM 40 1934 59 0 48  
AVERAGE 71 70 1 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.90 1978 0.13 -0.13 0.00  
MONTH TO DATE 2.93 3.51 -0.58 3.06  
SINCE JUN 1 15.95 13.57 2.38 19.59  
SINCE JAN 1 29.11 26.44 2.67 30.63  
 
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 4  
MONTH TO DATE 1 0 1 12  
SINCE JUN 1 15 21 -6 18  
SINCE JUL 1 1 3 -2 12  
 
COOLING  
YESTERDAY 6 6 0 0  
MONTH TO DATE 183 196 -13 187  
SINCE JUN 1 699 705 -6 748  
SINCE JAN 1 792 777 15 794    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 54 400 PM  
AVERAGE 76  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 96 1955  
MINIMUM TEMPERATURE (F) 59 41 1916  
1971  
 
SUNRISE AND SUNSET  
AUGUST 27 2026........SUNRISE 629 AM CDT SUNSET 752 PM CDT  
AUGUST 28 2026........SUNRISE 630 AM CDT SUNSET 750 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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