843  
CDUS43 KDMX 160630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT THU OCT 16 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 15 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 59 327 PM 85 1899 64 -5 58  
1953  
1963  
MINIMUM 53 821 AM 21 1937 41 12 30  
AVERAGE 56 52 4 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 0.73 1920 0.09 0.10 0.00  
MONTH TO DATE 0.60 1.46 -0.86 0.01  
SINCE SEP 1 1.49 4.60 -3.11 0.45  
SINCE JAN 1 32.15 31.70 0.45 34.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1972 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 13 -4 21  
MONTH TO DATE 75 156 -81 109  
SINCE SEP 1 128 265 -137 143  
SINCE JUL 1 143 278 -135 149  
 
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 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 PM  
LOWEST 86 600 AM  
AVERAGE 92  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 86 1910  
1938  
MINIMUM TEMPERATURE (F) 40 22 1952  
 
SUNRISE AND SUNSET  
OCTOBER 16 2025.......SUNRISE 724 AM CDT SUNSET 625 PM CDT  
OCTOBER 17 2025.......SUNRISE 725 AM CDT SUNSET 624 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IA Page Main Text Page