952  
CDUS43 KDMX 100632  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1232 AM CST SUN DEC 10 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 9 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 44 1211 AM 61 1946 36 8 36  
MINIMUM 27 1159 PM -16 1917 19 8 33  
AVERAGE 36 27 9 35  
 
PRECIPITATION (IN)  
YESTERDAY T 0.43 2009 0.05 -0.05 0.31  
MONTH TO DATE 0.01 0.46 -0.45 0.45  
SINCE DEC 1 0.01 0.46 -0.45 0.45  
SINCE JAN 1 21.79 35.31 -13.52 32.90  
 
SNOWFALL (IN)  
YESTERDAY T 5.2 2009 0.3 -0.3 0.5  
MONTH TO DATE T 2.5 -2.5 0.5  
SINCE DEC 1 T 2.5 -2.5 0.5  
SINCE JUL 1 2.1 5.9 -3.8 5.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 38 -9 30  
MONTH TO DATE 263 324 -61 329  
SINCE DEC 1 263 324 -61 329  
SINCE JUL 1 1414 1702 -288 1700  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1115 916 199 1023    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 15.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 500 PM  
LOWEST 59 900 AM  
AVERAGE 71  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 60 2020  
MINIMUM TEMPERATURE (F) 19 -29 1919  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 728 AM CST SUNSET 436 PM CST  
DECEMBER 11 2023......SUNRISE 729 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.  
 

 
 
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