401  
CDUS43 KDMX 282328  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
528 PM CST THU DEC 28 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 28 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 35 346 PM 62 1984 30 5 40  
MINIMUM 27 529 AM -22 1924 14 13 24  
AVERAGE 31 22 9 32  
 
PRECIPITATION (IN)  
TODAY T 0.71 2015 0.04 -0.04 0.00  
2019  
MONTH TO DATE 0.84 1.33 -0.49 1.55  
SINCE DEC 1 0.84 1.33 -0.49 1.55  
SINCE JAN 1 22.62 36.18 -13.56 34.00  
 
SNOWFALL (IN)  
TODAY MM 10.1 2015 0.4 MM 0.0  
MONTH TO DATE T 8.9 -8.9 10.3  
SINCE DEC 1 T 8.9 -8.9 10.3  
SINCE JUL 1 2.1 12.3 -10.2 15.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 34 43 -9 33  
MONTH TO DATE 830 1097 -267 1227  
SINCE DEC 1 830 1097 -267 1227  
SINCE JUL 1 1981 2475 -494 2598  
 
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 (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 12.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 78 1000 AM  
AVERAGE 82  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 53 2019  
MINIMUM TEMPERATURE (F) 13 -23 1925  
 
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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