601  
CDUS43 KDMX 272227  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
527 PM CDT SUN SEP 27 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 27 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 65 359 PM 89 1905 73 -8 85  
1954  
2021  
MINIMUM 56 714 AM 28 1928 48 8 52  
AVERAGE 61 60 1 69  
 
PRECIPITATION (IN)  
TODAY 1.07 1.53 1965 0.09 0.98 0.00  
MONTH TO DATE 7.25 2.84 4.41 0.89  
SINCE SEP 1 7.25 2.84 4.41 0.89  
SINCE JAN 1 37.03 29.94 7.09 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 4 6 -2 0  
MONTH TO DATE 60 87 -27 52  
SINCE SEP 1 60 87 -27 52  
SINCE JUL 1 61 100 -39 67  
 
COOLING  
TODAY 0 2 -2 4  
MONTH TO DATE 126 93 33 114  
SINCE SEP 1 126 93 33 114  
SINCE JAN 1 954 899 55 921    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 70 1200 AM  
AVERAGE 85  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 1904  
MINIMUM TEMPERATURE (F) 48 21 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2026.....SUNRISE 702 AM CDT SUNSET 658 PM CDT  
SEPTEMBER 28 2026.....SUNRISE 704 AM CDT SUNSET 656 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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