358  
CDUS43 KDMX 120653  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
153 AM CDT SUN OCT 12 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 11 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 71 247 PM 90 1920 66 5 87  
MINIMUM 40 248 AM 16 1987 42 -2 48  
AVERAGE 56 54 2 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.00 1983 0.09 -0.09 0.00  
MONTH TO DATE 0.31 1.08 -0.77 0.01  
SINCE SEP 1 1.20 4.22 -3.02 0.45  
SINCE JAN 1 31.86 31.32 0.54 34.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1909 0.0 0.0 0.0  
2006  
2019  
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 9 12 -3 0  
MONTH TO DATE 49 106 -57 47  
SINCE SEP 1 102 215 -113 81  
SINCE JUL 1 117 228 -111 87  
 
COOLING  
YESTERDAY 0 0 0 3  
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 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 32 200 PM  
AVERAGE 63  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 95 1930  
MINIMUM TEMPERATURE (F) 42 22 1988  
 
SUNRISE AND SUNSET  
OCTOBER 12 2025.......SUNRISE 720 AM CDT SUNSET 632 PM CDT  
OCTOBER 13 2025.......SUNRISE 721 AM CDT SUNSET 630 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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