843  
CDUS43 KDMX 152329  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
529 PM CST SUN DEC 15 2024  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 15 2024
 
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 36 135 PM 74 2021 34 2 50  
MINIMUM 33 459 PM -21 1917 17 16 26  
AVERAGE 35 25 10 38  
 
PRECIPITATION (IN)  
TODAY 0.00 0.74 2014 0.04 -0.04 0.00  
MONTH TO DATE 0.40 0.74 -0.34 0.01  
SINCE DEC 1 0.40 0.74 -0.34 0.01  
SINCE JAN 1 39.90 35.59 4.31 21.79  
 
SNOWFALL (IN)  
TODAY 0.0 4.5 1925 0.3 -0.3 0.0  
2010  
MONTH TO DATE 0.7 4.4 -3.7 T  
SINCE DEC 1 0.7 4.4 -3.7 T  
SINCE JUL 1 0.9 7.8 -6.9 2.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 30 40 -10 27  
MONTH TO DATE 592 557 35 471  
SINCE DEC 1 592 557 35 471  
SINCE JUL 1 1614 1935 -321 1622  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 996 916 80 1115    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 88 1100 AM  
AVERAGE 92  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 63 1939  
MINIMUM TEMPERATURE (F) 17 -20 1932  
 
SUNRISE AND SUNSET  
DECEMBER 15 2024......SUNRISE 733 AM CST SUNSET 437 PM CST  
DECEMBER 16 2024......SUNRISE 733 AM CST SUNSET 438 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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