908  
CDUS43 KDMX 302228  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
528 PM CDT SAT AUG 30 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 30 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 73 359 PM 96 1937 81 -8 82  
2012  
MINIMUM 59 226 AM 34 1915 58 1 60  
AVERAGE 66 70 -4 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.75 1956 0.13 -0.13 0.03  
MONTH TO DATE 3.09 4.04 -0.95 1.78  
SINCE JUN 1 19.62 14.10 5.52 14.41  
SINCE JAN 1 30.66 26.97 3.69 33.65  
 
SNOWFALL (IN)  
TODAY MM MM MM 0.0 MM 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  
TODAY 0 1 -1 0  
MONTH TO DATE 15 4 11 5  
SINCE JUN 1 21 25 -4 6  
SINCE JUL 1 15 7 8 6  
 
COOLING  
TODAY 1 6 -5 6  
MONTH TO DATE 197 220 -23 251  
SINCE JUN 1 758 729 29 781  
SINCE JAN 1 804 801 3 817    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 73 400 PM  
AVERAGE 87  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 2000  
MINIMUM TEMPERATURE (F) 58 36 1915  
 
SUNRISE AND SUNSET  
AUGUST 30 2025........SUNRISE 633 AM CDT SUNSET 747 PM CDT  
AUGUST 31 2025........SUNRISE 634 AM CDT SUNSET 745 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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