841  
CDUS43 KDMX 260630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT SUN OCT 26 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 25 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 57 321 PM 86 1927 58 -1 64  
MINIMUM 44 701 AM 19 1987 37 7 40  
AVERAGE 51 47 4 52  
 
PRECIPITATION (IN)  
YESTERDAY T 1.00 1916 0.08 -0.08 0.00  
MONTH TO DATE 0.76 2.31 -1.55 0.08  
SINCE SEP 1 1.65 5.45 -3.80 0.52  
SINCE JAN 1 32.31 32.55 -0.24 34.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1898 0.1 -0.1 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 14 18 -4 13  
MONTH TO DATE 204 312 -108 201  
SINCE SEP 1 257 421 -164 235  
SINCE JUL 1 272 434 -162 241  
 
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 21 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 11.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 500 AM  
LOWEST 47 400 PM  
AVERAGE 61  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 86 1927  
MINIMUM TEMPERATURE (F) 36 16 1942  
 
SUNRISE AND SUNSET  
OCTOBER 26 2025.......SUNRISE 736 AM CDT SUNSET 610 PM CDT  
OCTOBER 27 2025.......SUNRISE 737 AM CDT SUNSET 609 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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