199  
CDUS43 KDMX 022234  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
534 PM CDT WED SEP 02 2026  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 2 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 87 1114 AM 100 1925 81 6 79  
MINIMUM 70 615 AM 38 1946 57 13 51  
1967  
AVERAGE 79 69 10 65  
 
PRECIPITATION (IN)  
TODAY T 1.63 1912 0.12 -0.12 0.00  
MONTH TO DATE 0.03 0.24 -0.21 0.00  
SINCE SEP 1 0.03 0.24 -0.21 0.00  
SINCE JAN 1 29.81 27.34 2.47 30.66  
 
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 0  
MONTH TO DATE 0 2 -2 0  
SINCE SEP 1 0 2 -2 0  
SINCE JUL 1 1 15 -14 15  
 
COOLING  
TODAY 14 5 9 0  
MONTH TO DATE 29 10 19 1  
SINCE SEP 1 29 10 19 1  
SINCE JAN 1 857 816 41 808    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 400 AM  
LOWEST 55 200 PM  
AVERAGE 71  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 1939  
MINIMUM TEMPERATURE (F) 57 36 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 2 2026.....SUNRISE 636 AM CDT SUNSET 742 PM CDT  
SEPTEMBER 3 2026.....SUNRISE 637 AM CDT SUNSET 740 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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