936  
CDUS43 KDMX 210656  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1246 AM CST MON JAN 21 2019  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 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 8 245 PM 50 2018 27 -19 50  
1921  
1908  
MINIMUM -10 929 PM -33 1994 9 -19 22  
AVERAGE -1 18 -19 36  
 
PRECIPITATION (IN)  
YESTERDAY T 0.65 2012 0.02 -0.02 0.00  
MONTH TO DATE 0.72 0.52 0.20 0.15  
SINCE DEC 1 3.32 1.72 1.60 0.61  
SINCE JAN 1 0.72 0.52 0.20 0.15  
 
SNOWFALL (IN)  
YESTERDAY T 7.1 2012 0.3 -0.3 0.0  
MONTH TO DATE 6.9 5.1 1.8 2.1  
SINCE DEC 1 10.4 15.0 -4.6 9.8  
SINCE JUL 1 14.2 18.4 -4.2 9.8  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 66 47 19 29  
MONTH TO DATE 809 936 -127 1062  
SINCE DEC 1 1910 2264 -354 2392  
SINCE JUL 1 3651 3747 -96 3783  
 
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 NE (40)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1000 PM  
LOWEST 63 100 PM  
AVERAGE 73    
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 54 1921  
MINIMUM TEMPERATURE (F) 9 -31 1970  
 
SUNRISE AND SUNSET  
JANUARY 21 2019.......SUNRISE 733 AM CST SUNSET 509 PM CST  
JANUARY 22 2019.......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.  
 

 
 
FAB  
 
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