131  
CDUS43 KDMX 220631 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1230 AM CST TUE JAN 22 2019  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 21 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 16 314 PM 54 1921 27 -11 39  
MINIMUM -4 1217 AM -31 1970 9 -13 25  
AVERAGE 6 18 -12 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 1917 0.03 -0.03 0.08  
MONTH TO DATE 0.72 0.55 0.17 0.23  
SINCE DEC 1 3.32 1.75 1.57 0.69  
SINCE JAN 1 0.72 0.55 0.17 0.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.6 2008 0.2 -0.2 0.0  
2007  
MONTH TO DATE 6.9 5.3 1.6 2.1  
SINCE DEC 1 10.4 15.2 -4.8 9.8  
SINCE JUL 1 14.2 18.6 -4.4 9.8  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 59 47 12 33  
MONTH TO DATE 868 983 -115 1095  
SINCE DEC 1 1969 2311 -342 2425  
SINCE JUL 1 3710 3794 -84 3816  
 
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 30 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 15.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 700 PM  
LOWEST 59 200 PM  
AVERAGE 70  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 60 2002  
MINIMUM TEMPERATURE (F) 9 -33 1930  
 
 
SUNRISE AND SUNSET  
JANUARY 22 2019.......SUNRISE 733 AM CST SUNSET 510 PM CST  
JANUARY 23 2019.......SUNRISE 732 AM CST SUNSET 511 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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