307  
CDUS43 KDMX 292227  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
527 PM CDT WED OCT 29 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 29 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 56 339 PM 85 1937 56 0 84  
MINIMUM 43 708 AM 6 1925 35 8 65  
AVERAGE 50 46 4 75  
 
PRECIPITATION (IN)  
TODAY 0.08 2.65 1961 0.07 0.01 0.00  
MONTH TO DATE 1.35 2.62 -1.27 0.08  
SINCE SEP 1 2.24 5.76 -3.52 0.52  
SINCE JAN 1 32.90 32.86 0.04 34.17  
 
SNOWFALL (IN)  
TODAY 0.0 1.0 1917 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 15 20 -5 0  
MONTH TO DATE 263 388 -125 238  
SINCE SEP 1 316 497 -181 272  
SINCE JUL 1 331 510 -179 278  
 
COOLING  
TODAY 0 0 0 10  
MONTH TO DATE 51 10 41 27  
SINCE SEP 1 178 107 71 170  
SINCE JAN 1 985 913 72 992    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 14.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 45 200 PM  
AVERAGE 71  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 82 1924  
MINIMUM TEMPERATURE (F) 35 0 1925  
 
SUNRISE AND SUNSET  
OCTOBER 29 2025.......SUNRISE 740 AM CDT SUNSET 606 PM CDT  
OCTOBER 30 2025.......SUNRISE 741 AM CDT SUNSET 605 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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