983  
CDUS43 KDMX 210638  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1238 AM CST SUN JAN 21 2024  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 20 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 10 240 PM 50 1921 28 -18 30  
2018  
MINIMUM -13 750 AM -33 1994 10 -23 20  
AVERAGE -1 19 -20 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.65 2012 0.03 -0.03 0.00  
MONTH TO DATE 1.83 0.71 1.12 1.71  
SINCE DEC 1 2.68 2.15 0.53 3.30  
SINCE JAN 1 1.83 0.71 1.12 1.71  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.1 2012 0.3 -0.3 0.0  
MONTH TO DATE 25.1 6.4 18.7 6.2  
SINCE DEC 1 25.2 16.3 8.9 16.5  
SINCE JUL 1 27.3 19.7 7.6 21.2  
SNOW DEPTH 12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 66 46 20 40  
MONTH TO DATE 977 908 69 733  
SINCE DEC 1 1905 2137 -232 2060  
SINCE JUL 1 3056 3515 -459 3431  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 900 PM  
LOWEST 50 300 PM  
AVERAGE 66  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 54 1921  
MINIMUM TEMPERATURE (F) 10 -31 1970  
 
SUNRISE AND SUNSET  
JANUARY 21 2024.......SUNRISE 733 AM CST SUNSET 509 PM CST  
JANUARY 22 2024.......SUNRISE 733 AM CST SUNSET 510 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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