787  
CDUS43 KDMX 100632  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
132 AM CDT FRI OCT 10 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 9 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 72 229 PM 88 2010 67 5 82  
MINIMUM 40 252 AM 19 2000 43 -3 45  
AVERAGE 56 55 1 64  
 
PRECIPITATION (IN)  
YESTERDAY T 1.31 1968 0.10 -0.10 0.00  
MONTH TO DATE 0.31 0.90 -0.59 0.01  
SINCE SEP 1 1.20 4.04 -2.84 0.45  
SINCE JAN 1 31.86 31.14 0.72 34.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1925 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 9 11 -2 1  
MONTH TO DATE 34 83 -49 46  
SINCE SEP 1 87 192 -105 80  
SINCE JUL 1 102 205 -103 86  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 45 9 36 8  
SINCE SEP 1 172 106 66 151  
SINCE JAN 1 979 912 67 973    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 9.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 700 AM  
LOWEST 33 100 PM  
AVERAGE 62  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 1928  
MINIMUM TEMPERATURE (F) 43 18 1964  
 
SUNRISE AND SUNSET  
OCTOBER 10 2025.......SUNRISE 717 AM CDT SUNSET 635 PM CDT  
OCTOBER 11 2025.......SUNRISE 718 AM CDT SUNSET 633 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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