539  
CDUS43 KDMX 111253 CCA  
CLIALO  
 
CLIMATE REPORT...CORRECTED FOR SNOWFALL  
NATIONAL WEATHER SERVICE DES MOINES IA  
102 AM CST MON FEB 11 2019  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR FEBRUARY 10 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 25 1018 PM 57 1977 30 -5 13  
MINIMUM 21 1226 AM -22 1994 13 8 -2  
AVERAGE 23 22 1 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 0.47 2013 0.03 0.14 0.02  
MONTH TO DATE 0.34 0.30 0.04 1.18  
SINCE DEC 1 4.46 2.33 2.13 3.88  
SINCE JAN 1 1.86 1.13 0.73 3.42  
 
SNOWFALL (IN)  
YESTERDAY 2.1 4.1 1981 0.3 MM 0.3  
MONTH TO DATE 4.4 3.0 -0.7 10.6  
SINCE DEC 1 27.1 21.1 3.9 20.6  
SINCE JUL 1 30.9 24.5 4.3 20.6  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 43 -1 59  
MONTH TO DATE 458 445 13 551  
SINCE DEC 1 3084 3216 -132 3342  
SINCE JUL 1 4825 4699 126 4733  
 
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 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 8.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1000 AM  
LOWEST 68 1200 AM  
AVERAGE 82  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 58 1999  
MINIMUM TEMPERATURE (F) 13 -25 2014  
 
 
SUNRISE AND SUNSET  
FEBRUARY 11 2019......SUNRISE 712 AM CST SUNSET 536 PM CST  
FEBRUARY 12 2019......SUNRISE 711 AM CST SUNSET 538 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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