407  
CDUS43 KDMX 182235  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
535 PM CDT SAT JUL 18 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JULY 18 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 87 256 PM 102 1940 85 2 78  
MINIMUM 75 753 AM 49 1914 64 11 54  
AVERAGE 81 75 6 66  
 
PRECIPITATION (IN)  
TODAY 0.02 2.78 1903 0.13 -0.11 0.00  
MONTH TO DATE 2.86 2.66 0.20 5.03  
SINCE JUN 1 8.77 8.38 0.39 11.57  
SINCE JAN 1 21.93 21.25 0.68 22.61  
 
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 JUN 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 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 14 18 -4 6  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 16 10 6 1  
MONTH TO DATE 225 180 45 167  
SINCE JUN 1 400 392 8 417  
SINCE JAN 1 493 464 29 463    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 9.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 800 AM  
LOWEST 50 300 PM  
AVERAGE 71  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 104 1940  
MINIMUM TEMPERATURE (F) 64 47 1912  
 
SUNRISE AND SUNSET  
JULY 18 2026..........SUNRISE 548 AM CDT SUNSET 843 PM CDT  
JULY 19 2026..........SUNRISE 549 AM CDT SUNSET 842 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