909  
CDUS43 KDMX 010704 RRB  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
103 AM CST FRI FEB 1 2019  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 31 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 -1 1159 PM 57 1989 28 -29 39  
MINIMUM -31R 223 AM -27 1918 10 -41 25  
AVERAGE -16 19 -35 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.36 2015 0.03 0.06 0.00  
2002  
MONTH TO DATE 1.52 0.83 0.69 2.24  
SINCE DEC 1 4.12 2.03 2.09 2.70  
SINCE JAN 1 1.52 0.83 0.69 2.24  
 
SNOWFALL (IN)  
YESTERDAY 1.7 4.2 2002 0.3 1.4 0.0  
MONTH TO DATE 19.2 8.2 11.0 2.3  
SINCE DEC 1 22.7 18.1 4.6 10.0  
SINCE JUL 1 26.5 21.5 5.0 10.0  
SNOW DEPTH 10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 81 46 35 33  
MONTH TO DATE 1525 1446 79 1461  
SINCE DEC 1 2626 2771 -145 2791  
SINCE JUL 1 4367 4254 113 4182  
 
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 (110)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 600 AM  
LOWEST 69 100 AM  
AVERAGE 77  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 48 1931  
MINIMUM TEMPERATURE (F) 10 -30 1918  
 
 
SUNRISE AND SUNSET  
FEBRUARY 1 2019......SUNRISE 724 AM CST SUNSET 523 PM CST  
FEBRUARY 2 2019......SUNRISE 723 AM CST SUNSET 524 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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