994  
CDUS43 KDMX 290635  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1235 AM CST FRI DEC 29 2023  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 28 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 35 346 PM 62 1984 30 5 40  
MINIMUM 27 529 AM -22 1924 14 13 24  
AVERAGE 31 22 9 32  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY T 10.1 2015 0.4 -0.4 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
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 23 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 14.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 78 1000 AM  
AVERAGE 82  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 53 2019  
MINIMUM TEMPERATURE (F) 13 -23 1925  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 739 AM CST SUNSET 444 PM CST  
DECEMBER 30 2023......SUNRISE 739 AM CST SUNSET 445 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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