316  
CDUS43 KDMX 052228  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
528 PM CDT FRI SEP 05 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 5 2025
 
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 157 PM 98 1913 80 -16 82  
1922  
MINIMUM 51 550 AM 37 1974 56 -5 60  
AVERAGE 58 68 -10 71  
 
PRECIPITATION (IN)  
TODAY 0.00 2.52 1958 0.11 -0.11 0.00  
MONTH TO DATE 0.05 0.57 -0.52 0.00  
SINCE SEP 1 0.05 0.57 -0.52 0.00  
SINCE JAN 1 30.71 27.67 3.04 33.65  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 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 0  
 
DEGREE DAYS  
HEATING  
TODAY 7 1 6 0  
MONTH TO DATE 23 5 18 2  
SINCE SEP 1 23 5 18 2  
SINCE JUL 1 38 18 20 8  
 
COOLING  
TODAY 0 5 -5 6  
MONTH TO DATE 1 25 -24 7  
SINCE SEP 1 1 25 -24 7  
SINCE JAN 1 808 831 -23 829    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 15.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 100 AM  
LOWEST 41 200 PM  
AVERAGE 61  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 102 1922  
MINIMUM TEMPERATURE (F) 56 35 1988  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2025.....SUNRISE 639 AM CDT SUNSET 736 PM CDT  
SEPTEMBER 6 2025.....SUNRISE 640 AM CDT SUNSET 735 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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