949  
CDUS43 KDMX 180642 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1238 AM CST MON FEB 18 2019  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR FEBRUARY 17 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 25 446 PM 69 2017 33 -8 32  
MINIMUM 20 1151 PM -18 1958 15 5 15  
AVERAGE 23 24 -1 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.44 0.79 2008 0.03 0.41 0.06  
MONTH TO DATE 1.45 0.53 0.92 1.28  
SINCE DEC 1 5.57 2.56 3.01 3.98  
SINCE JAN 1 2.97 1.36 1.61 3.52  
 
SNOWFALL (IN)  
YESTERDAY 7.6 R 4.7 2014 0.3 7.3 0.8  
MONTH TO DATE 21.7 4.9 16.8 11.9  
SINCE DEC 1 44.4 23.0 21.4 21.9  
SINCE JUL 1 48.2 26.4 21.8 21.9  
SNOW DEPTH 11  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 41 1 41  
MONTH TO DATE 800 739 61 879  
SINCE DEC 1 3426 3510 -84 3670  
SINCE JUL 1 5167 4993 174 5061  
 
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 17 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 11.5  
 
 
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  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 81 1200 PM  
AVERAGE 89  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 64 1981  
MINIMUM TEMPERATURE (F) 16 -19 2006  
 
 
SUNRISE AND SUNSET  
FEBRUARY 18 2019......SUNRISE 702 AM CST SUNSET 545 PM CST  
FEBRUARY 19 2019......SUNRISE 701 AM CST SUNSET 547 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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