836  
CDUS43 KDMX 292245  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
545 PM CDT TUE SEP 29 2026  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 29 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 73 138 PM 91 1897 72 1 89  
MINIMUM 53 349 AM 22 1967 47 6 55  
AVERAGE 63 59 4 72  
 
PRECIPITATION (IN)  
TODAY 0.03 1.94 1973 0.10 -0.07 0.00  
MONTH TO DATE 7.28 3.04 4.24 0.89  
SINCE SEP 1 7.28 3.04 4.24 0.89  
SINCE JAN 1 37.06 30.14 6.92 31.55  
 
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 2 7 -5 0  
MONTH TO DATE 62 101 -39 53  
SINCE SEP 1 62 101 -39 53  
SINCE JUL 1 63 114 -51 68  
 
COOLING  
TODAY 0 1 -1 7  
MONTH TO DATE 126 96 30 121  
SINCE SEP 1 126 96 30 121  
SINCE JAN 1 954 902 52 928    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 48 1200 PM  
AVERAGE 74  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 2023  
MINIMUM TEMPERATURE (F) 47 19 1899  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2026.....SUNRISE 705 AM CDT SUNSET 654 PM CDT  
SEPTEMBER 30 2026.....SUNRISE 706 AM CDT SUNSET 653 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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