635  
CDUS43 KDMX 102331  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
531 PM CST SUN DEC 10 2023  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 10 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 31 343 PM 60 2020 36 -5 38  
MINIMUM 24 1006 AM -29 1919 19 5 33  
AVERAGE 28 27 1 36  
 
PRECIPITATION (IN)  
TODAY 0.00 1.28 1964 0.05 -0.05 0.00  
MONTH TO DATE 0.01 0.51 -0.50 0.45  
SINCE DEC 1 0.01 0.51 -0.50 0.45  
SINCE JAN 1 21.79 35.36 -13.57 32.90  
 
SNOWFALL (IN)  
TODAY 0.0 3.5 1909 0.3 -0.3 0.0  
MONTH TO DATE T 2.8 -2.8 0.5  
SINCE DEC 1 T 2.8 -2.8 0.5  
SINCE JUL 1 2.1 6.2 -4.1 5.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 37 38 -1 29  
MONTH TO DATE 300 362 -62 358  
SINCE DEC 1 300 362 -62 358  
SINCE JUL 1 1451 1740 -289 1729  
 
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 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1000 AM  
LOWEST 69 100 PM  
AVERAGE 73  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 61 1965  
MINIMUM TEMPERATURE (F) 18 -18 1976  
 
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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