380  
CDUS43 KDMX 131526  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
926 AM CST FRI DEC 13 2024  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 12 2024
 
 
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)  
YESTERDAY  
MAXIMUM 11 810 PM 58 1968 35 -24 37  
MINIMUM 1 448 AM -15 2000 18 -17 17  
AVERAGE 6 26 -20 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.81 1991 0.04 -0.04 0.00  
MONTH TO DATE 0.03 0.60 -0.57 0.01  
SINCE DEC 1 0.03 0.60 -0.57 0.01  
SINCE JAN 1 39.53 35.45 4.08 21.79  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.5 1972 0.3 -0.3 0.0  
MONTH TO DATE 0.7 3.4 -2.7 T  
SINCE DEC 1 0.7 3.4 -2.7 T  
SINCE JUL 1 0.9 6.8 -5.9 2.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 59 39 20 38  
MONTH TO DATE 476 439 37 384  
SINCE DEC 1 476 439 37 384  
SINCE JUL 1 1498 1817 -319 1535  
 
COOLING  
YESTERDAY 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 18 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 100 AM  
LOWEST 43 500 PM  
AVERAGE 53  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 57 1975  
MINIMUM TEMPERATURE (F) 18 -26 1961  
 
SUNRISE AND SUNSET  
DECEMBER 13 2024......SUNRISE 731 AM CST SUNSET 437 PM CST  
DECEMBER 14 2024......SUNRISE 732 AM CST SUNSET 437 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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