261  
CDUS43 KDMX 080745  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
245 AM CDT WED OCT 08 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 7 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 70 337 PM 90 1916 68 2 71  
MINIMUM 45 1159 PM 24 1988 44 1 35  
2012  
AVERAGE 58 56 2 53  
 
PRECIPITATION (IN)  
YESTERDAY T 1.80 1948 0.09 -0.09 0.00  
MONTH TO DATE 0.31 0.71 -0.40 0.01  
SINCE SEP 1 1.20 3.85 -2.65 0.45  
SINCE JAN 1 31.86 30.95 0.91 34.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2000 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 7 10 -3 12  
MONTH TO DATE 13 62 -49 38  
SINCE SEP 1 66 171 -105 72  
SINCE JUL 1 81 184 -103 78  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 45 7 38 8  
SINCE SEP 1 172 104 68 151  
SINCE JAN 1 979 910 69 973    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 34 200 PM  
AVERAGE 66  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 84 2010  
MINIMUM TEMPERATURE (F) 43 21 1976  
 
SUNRISE AND SUNSET  
OCTOBER 8 2025.......SUNRISE 715 AM CDT SUNSET 638 PM CDT  
OCTOBER 9 2025.......SUNRISE 716 AM CDT SUNSET 637 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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