989  
CDUS43 KDMX 300634 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1233 AM CST WED JAN 30 2019  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 29 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 4 424 AM 54 1919 28 -24 23  
MINIMUM -22 1159 PM -26 1966 10 -32 8  
AVERAGE -9 19 -28 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.04 1909 0.03 -0.02 0.00  
MONTH TO DATE 1.43 0.77 0.66 2.24  
SINCE DEC 1 4.03 1.97 2.06 2.70  
SINCE JAN 1 1.43 0.77 0.66 2.24  
 
SNOWFALL (IN)  
YESTERDAY 0.1 6.1 1984 0.3 -0.2 0.0  
MONTH TO DATE 17.5 7.6 9.9 2.3  
SINCE DEC 1 21.0 17.5 3.5 10.0  
SINCE JUL 1 24.8 20.9 3.9 10.0  
SNOW DEPTH 10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 74 46 28 49  
MONTH TO DATE 1359 1354 5 1383  
SINCE DEC 1 2460 2682 -222 2713  
SINCE JUL 1 4201 4165 36 4104  
 
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 32 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 18.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 800 AM  
LOWEST 55 1000 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 55 1924  
MINIMUM TEMPERATURE (F) 10 -24 1951  
 
 
SUNRISE AND SUNSET  
JANUARY 30 2019.......SUNRISE 726 AM CST SUNSET 520 PM CST  
JANUARY 31 2019.......SUNRISE 725 AM CST SUNSET 522 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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