006  
CDUS43 KDMX 190630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT SUN OCT 19 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 18 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 75 140 PM 87 1950 62 13 73  
MINIMUM 46 622 AM 18 1952 39 7 45  
AVERAGE 61 51 10 59  
 
PRECIPITATION (IN)  
YESTERDAY T 0.84 1985 0.09 -0.09 0.00  
MONTH TO DATE 0.75 1.72 -0.97 0.01  
SINCE SEP 1 1.64 4.86 -3.22 0.45  
SINCE JAN 1 32.30 31.96 0.34 34.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.2 1991 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 14 -10 6  
MONTH TO DATE 79 198 -119 148  
SINCE SEP 1 132 307 -175 182  
SINCE JUL 1 147 320 -173 188  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 51 10 41 11  
SINCE SEP 1 178 107 71 154  
SINCE JAN 1 985 913 72 976    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 39 200 PM  
AVERAGE 70  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 83 2000  
MINIMUM TEMPERATURE (F) 39 14 1972  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 728 AM CDT SUNSET 621 PM CDT  
OCTOBER 20 2025.......SUNRISE 729 AM CDT SUNSET 619 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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