587  
CDUS43 KDMX 130630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT MON OCT 13 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 12 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 78 245 PM 95 1930 65 13 74  
MINIMUM 51 345 AM 22 1988 42 9 44  
AVERAGE 65 54 11 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.33 1997 0.10 -0.09 0.00  
MONTH TO DATE 0.32 1.18 -0.86 0.01  
SINCE SEP 1 1.21 4.32 -3.11 0.45  
SINCE JAN 1 31.87 31.42 0.45 34.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1946 0.0 0.0 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 12 -12 6  
MONTH TO DATE 49 118 -69 53  
SINCE SEP 1 102 227 -125 87  
SINCE JUL 1 117 240 -123 93  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 45 10 35 11  
SINCE SEP 1 172 107 65 154  
SINCE JAN 1 979 913 66 976    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 14.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 300 AM  
LOWEST 43 500 PM  
AVERAGE 65  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 90 1975  
MINIMUM TEMPERATURE (F) 41 15 1917  
 
SUNRISE AND SUNSET  
OCTOBER 13 2025.......SUNRISE 721 AM CDT SUNSET 630 PM CDT  
OCTOBER 14 2025.......SUNRISE 722 AM CDT SUNSET 628 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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