388  
CDUS43 KDMX 290631  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
131 AM CDT WED OCT 29 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 28 2025
 
 
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)  
YESTERDAY  
MAXIMUM 53 107 PM 78 1927 57 -4 73  
MINIMUM 42 640 AM 6 1925 35 7 49  
AVERAGE 48 46 2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.51 1.77 1947 0.08 0.43 0.00  
MONTH TO DATE 1.27 2.55 -1.28 0.08  
SINCE SEP 1 2.16 5.69 -3.53 0.52  
SINCE JAN 1 32.82 32.79 0.03 34.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.4 2019 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 19 -2 4  
MONTH TO DATE 248 368 -120 238  
SINCE SEP 1 301 477 -176 272  
SINCE JUL 1 316 490 -174 278  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 51 10 41 17  
SINCE SEP 1 178 107 71 160  
SINCE JAN 1 985 913 72 982    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 10.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 PM  
LOWEST 61 100 PM  
AVERAGE 81  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 85 1937  
MINIMUM TEMPERATURE (F) 35 6 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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