461  
CDUS43 KDMX 290633  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
133 AM CDT SAT AUG 29 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 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 84 334 PM 98 1926 82 2 81  
MINIMUM 50 523 AM 39 1935 59 -9 56  
AVERAGE 67 70 -3 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.10 2015 0.13 -0.13 0.00  
MONTH TO DATE 2.93 3.77 -0.84 3.09  
SINCE JUN 1 15.95 13.83 2.12 19.62  
SINCE JAN 1 29.11 26.70 2.41 30.66  
 
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 1 -1 0  
MONTH TO DATE 1 2 -1 15  
SINCE JUN 1 15 23 -8 21  
SINCE JUL 1 1 5 -4 15  
 
COOLING  
YESTERDAY 2 6 -4 4  
MONTH TO DATE 185 208 -23 191  
SINCE JUN 1 701 717 -16 752  
SINCE JAN 1 794 789 5 798    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 44 200 PM  
AVERAGE 72  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 98 1984  
MINIMUM TEMPERATURE (F) 58 37 1946  
 
SUNRISE AND SUNSET  
AUGUST 29 2026........SUNRISE 631 AM CDT SUNSET 749 PM CDT  
AUGUST 30 2026........SUNRISE 633 AM CDT SUNSET 747 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IA Page
Main Text Page