655  
CDUS43 KDMX 280649  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1249 AM CST THU DEC 28 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 27 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 39 106 PM 53 1936 30 9 25  
MINIMUM 30 316 AM -28 1933 14 16 -11  
AVERAGE 35 22 13 7  
 
PRECIPITATION (IN)  
YESTERDAY T 1.50 1904 0.05 -0.05 0.00  
MONTH TO DATE 0.84 1.29 -0.45 1.55  
SINCE DEC 1 0.84 1.29 -0.45 1.55  
SINCE JAN 1 22.62 36.14 -13.52 34.00  
 
SNOWFALL (IN)  
YESTERDAY T 12.0 1904 0.3 -0.3 0.0  
MONTH TO DATE T 8.5 -8.5 10.3  
SINCE DEC 1 T 8.5 -8.5 10.3  
SINCE JUL 1 2.1 11.9 -9.8 15.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 43 -13 58  
MONTH TO DATE 796 1054 -258 1194  
SINCE DEC 1 796 1054 -258 1194  
SINCE JUL 1 1947 2432 -485 2565  
 
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 18 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 200 AM  
LOWEST 75 1100 AM  
AVERAGE 82  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 62 1984  
MINIMUM TEMPERATURE (F) 14 -22 1924  
 
SUNRISE AND SUNSET  
DECEMBER 28 2023......SUNRISE 739 AM CST SUNSET 444 PM CST  
DECEMBER 29 2023......SUNRISE 739 AM CST SUNSET 444 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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