252  
CDUS43 KDMX 040630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1230 AM CST THU DEC 04 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 3 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 33 555 AM 67 2012 39 -6 30  
MINIMUM -1 1159 PM -18 1919 21 -22 13  
AVERAGE 16 30 -14 22  
 
PRECIPITATION (IN)  
YESTERDAY T 1.13 2011 0.05 -0.05 0.00  
MONTH TO DATE 0.02 0.16 -0.14 0.03  
SINCE DEC 1 0.02 0.16 -0.14 0.03  
SINCE JAN 1 34.90 35.01 -0.11 39.53  
 
SNOWFALL (IN)  
YESTERDAY T 7.6 1990 0.3 -0.3 0.0  
MONTH TO DATE T 0.8 -0.8 0.7  
SINCE DEC 1 T 0.8 -0.8 0.7  
SINCE JUL 1 14.5 4.2 10.3 0.9  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
YESTERDAY 49 35 14 43  
MONTH TO DATE 143 104 39 132  
SINCE DEC 1 143 104 39 132  
SINCE JUL 1 1316 1482 -166 1154  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 985 916 69 996    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 73 400 PM  
AVERAGE 83  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 67 1998  
MINIMUM TEMPERATURE (F) 21 -7 1991  
 
SUNRISE AND SUNSET  
DECEMBER 4 2025......SUNRISE 723 AM CST SUNSET 437 PM CST  
DECEMBER 5 2025......SUNRISE 724 AM CST SUNSET 436 PM CST  
 
- 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