700  
CDUS43 KDMX 132349  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
549 PM CST WED DEC 13 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 13 2023
 
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 48 257 PM 57 1975 34 14 37  
MINIMUM 16 1231 AM -26 1961 18 -2 33  
AVERAGE 32 26 6 35  
 
PRECIPITATION (IN)  
TODAY 0.00 3.32 2015 0.05 -0.05 0.41  
MONTH TO DATE 0.01 0.65 -0.64 0.86  
SINCE DEC 1 0.01 0.65 -0.64 0.86  
SINCE JAN 1 21.79 35.50 -13.71 33.31  
 
SNOWFALL (IN)  
TODAY 0.0 2.5 1930 0.3 -0.3 0.0  
MONTH TO DATE T 3.7 -3.7 0.5  
SINCE DEC 1 T 3.7 -3.7 0.5  
SINCE JUL 1 2.1 7.1 -5.0 5.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 33 39 -6 30  
MONTH TO DATE 417 478 -61 450  
SINCE DEC 1 417 478 -61 450  
SINCE JUL 1 1568 1856 -288 1821  
 
COOLING  
TODAY 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 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 3.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 800 AM  
LOWEST 17 100 PM  
AVERAGE 49  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 57 1975  
MINIMUM TEMPERATURE (F) 18 -21 1901  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 731 AM CST SUNSET 437 PM CST  
DECEMBER 14 2023......SUNRISE 731 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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