039  
CDUS43 KDMX 032226  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
526 PM CDT THU SEP 03 2026  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 3 2026
 
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 86 359 PM 101 1939 81 5 69  
MINIMUM 72 637 AM 36 1974 57 15 47  
AVERAGE 79 69 10 58  
 
PRECIPITATION (IN)  
TODAY 0.01 2.57 2018 0.11 -0.10 0.02  
MONTH TO DATE 0.09 0.35 -0.26 0.02  
SINCE SEP 1 0.09 0.35 -0.26 0.02  
SINCE JAN 1 29.87 27.45 2.42 30.68  
 
SNOWFALL (IN)  
TODAY MM MM MM 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 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  
TODAY 0 1 -1 7  
MONTH TO DATE 0 3 -3 7  
SINCE SEP 1 0 3 -3 7  
SINCE JUL 1 1 16 -15 22  
 
COOLING  
TODAY 14 5 9 0  
MONTH TO DATE 43 15 28 1  
SINCE SEP 1 43 15 28 1  
SINCE JAN 1 871 821 50 808    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 63 400 PM  
AVERAGE 80  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 101 1925  
MINIMUM TEMPERATURE (F) 57 34 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2026.....SUNRISE 637 AM CDT SUNSET 740 PM CDT  
SEPTEMBER 4 2026.....SUNRISE 638 AM CDT SUNSET 738 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