379  
CDUS43 KDMX 302248  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
548 PM CDT WED JUL 30 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JULY 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 MM MM 103 1916 84 MM 85  
1955  
MINIMUM MM MM 45 1899 63 MM 70  
AVERAGE MM 74 MM 78  
 
PRECIPITATION (IN)  
TODAY MM 5.25 1942 0.13 MM 0.00  
MONTH TO DATE 8.55 4.21 4.34 5.15  
SINCE JUN 1 15.09 9.93 5.16 12.39  
SINCE JAN 1 26.13 22.80 3.33 31.63  
 
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 MM 0 MM 0  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 6 18 -12 1  
SINCE JUL 1 0 0 0 1  
 
COOLING  
TODAY MM 9 MM 13  
MONTH TO DATE 293 294 -1 258  
SINCE JUN 1 543 506 37 515  
SINCE JAN 1 589 578 11 551    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM 300 PM  
LOWEST MM 300 PM  
AVERAGE MM  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 105 1988  
MINIMUM TEMPERATURE (F) 63 43 1971  
 
SUNRISE AND SUNSET  
JULY 30 2025..........SUNRISE 600 AM CDT SUNSET 831 PM CDT  
JULY 31 2025..........SUNRISE 601 AM CDT SUNSET 830 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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