122  
CDUS43 KDMX 300649  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1249 AM CST SAT DEC 30 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 29 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 42 334 PM 53 2019 30 12 46  
MINIMUM 24 1159 PM -23 1925 13 11 31  
AVERAGE 33 22 11 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.57 1972 0.03 -0.03 0.00  
MONTH TO DATE 0.84 1.36 -0.52 1.55  
SINCE DEC 1 0.84 1.36 -0.52 1.55  
SINCE JAN 1 22.62 36.21 -13.59 34.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1948 0.3 -0.3 0.0  
2017  
MONTH TO DATE T 9.2 -9.2 10.3  
SINCE DEC 1 T 9.2 -9.2 10.3  
SINCE JUL 1 2.1 12.6 -10.5 15.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 43 -11 26  
MONTH TO DATE 862 1140 -278 1253  
SINCE DEC 1 862 1140 -278 1253  
SINCE JUL 1 2013 2518 -505 2624  
 
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 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1000 PM  
LOWEST 59 300 PM  
AVERAGE 74  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 60 1965  
MINIMUM TEMPERATURE (F) 13 -19 1976  
 
SUNRISE AND SUNSET  
DECEMBER 30 2023......SUNRISE 739 AM CST SUNSET 445 PM CST  
DECEMBER 31 2023......SUNRISE 739 AM CST SUNSET 446 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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