923  
CDUS43 KDMX 250630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT SAT OCT 25 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 24 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 59 342 PM 81 1899 59 0 69  
2023  
MINIMUM 22 636 AM 19 1896 37 -15 27  
2006  
AVERAGE 41 48 -7 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 2021 0.08 -0.08 0.00  
MONTH TO DATE 0.76 2.23 -1.47 0.08  
SINCE SEP 1 1.65 5.37 -3.72 0.52  
SINCE JAN 1 32.31 32.47 -0.16 34.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.2 1938 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 24 17 7 17  
MONTH TO DATE 190 294 -104 188  
SINCE SEP 1 243 403 -160 222  
SINCE JUL 1 258 416 -158 228  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 51 10 41 17  
SINCE SEP 1 178 107 71 160  
SINCE JAN 1 985 913 72 982    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 36 300 PM  
AVERAGE 68  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 86 1927  
MINIMUM TEMPERATURE (F) 37 19 1987  
 
SUNRISE AND SUNSET  
OCTOBER 25 2025.......SUNRISE 735 AM CDT SUNSET 612 PM CDT  
OCTOBER 26 2025.......SUNRISE 736 AM CDT SUNSET 610 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