655  
CDUS43 KDMX 210639 CCA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1233 AM CST THU FEB 21 2019  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR FEBRUARY 20 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 32 400 PM 60 1930 34 -2 31  
MINIMUM 14 1140 PM -25 1929 17 -3 15  
AVERAGE 23 25 -2 23  
 
PRECIPITATION (IN)  
YESTERDAY 0.42 1.14 2011 0.04 0.38 0.32  
MONTH TO DATE 1.97 0.65 1.32 1.76  
SINCE DEC 1 6.09 2.68 3.41 4.46  
SINCE JAN 1 3.49 1.48 2.01 4.00  
 
SNOWFALL (IN)  
YESTERDAY 4.9 5.0 1937 0.2 4.7 0.0  
MONTH TO DATE 28.1 5.6 22.5 11.9  
SINCE DEC 1 50.8 23.7 27.1 21.9  
SINCE JUL 1 54.6 27.1 27.5 21.9  
SNOW DEPTH 16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 40 2 42  
MONTH TO DATE 961 860 101 990  
SINCE DEC 1 3587 3631 -44 3781  
SINCE JUL 1 5328 5114 214 5172  
 
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 25 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 15.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 69 700 PM  
AVERAGE 81  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 65 1930  
MINIMUM TEMPERATURE (F) 17 -17 1936  
 
 
SUNRISE AND SUNSET  
FEBRUARY 21 2019......SUNRISE 658 AM CST SUNSET 549 PM CST  
FEBRUARY 22 2019......SUNRISE 656 AM CST SUNSET 550 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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