064  
CDUS43 KDMX 112228  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
528 PM CDT FRI SEP 11 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 11 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 82 359 PM 98 2000 79 3 84  
MINIMUM 55 344 AM 32 1917 54 1 54  
AVERAGE 69 66 3 69  
 
PRECIPITATION (IN)  
TODAY 0.00 2.35 2006 0.11 -0.11 0.00  
MONTH TO DATE 0.62 1.23 -0.61 0.08  
SINCE SEP 1 0.62 1.23 -0.61 0.08  
SINCE JAN 1 30.40 28.33 2.07 30.74  
 
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 2 -2 0  
MONTH TO DATE 0 17 -17 50  
SINCE SEP 1 0 17 -17 50  
SINCE JUL 1 1 30 -29 65  
 
COOLING  
TODAY 4 4 0 4  
MONTH TO DATE 111 49 62 13  
SINCE SEP 1 111 49 62 13  
SINCE JAN 1 939 855 84 820    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 10.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 45 200 PM  
AVERAGE 71  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1927  
MINIMUM TEMPERATURE (F) 54 32 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2026.....SUNRISE 645 AM CDT SUNSET 726 PM CDT  
SEPTEMBER 12 2026.....SUNRISE 646 AM CDT SUNSET 724 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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