954  
CDUS43 KDMX 310645  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1242 AM CST THU JAN 31 2019  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 30 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 -12 354 PM 55 1924 28 -40 34  
MINIMUM -29R 1112 PM -24 1951 10 -39 5  
AVERAGE -20 19 -39 20  
 
PRECIPITATION (IN)  
YESTERDAY T 1.00 1947 0.03 -0.03 0.00  
MONTH TO DATE 1.43 0.80 0.63 2.24  
SINCE DEC 1 4.03 2.00 2.03 2.70  
SINCE JAN 1 1.43 0.80 0.63 2.24  
 
SNOWFALL (IN)  
YESTERDAY MM 10.0 1947 0.3 MM 0.0  
MONTH TO DATE 17.5 7.9 9.6 2.3  
SINCE DEC 1 21.0 17.8 3.2 10.0  
SINCE JUL 1 24.8 21.2 3.6 10.0  
SNOW DEPTH 10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 85 46 39 45  
MONTH TO DATE 1444 1400 44 1428  
SINCE DEC 1 2545 2728 -183 2758  
SINCE JUL 1 4286 4211 75 4149  
 
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 25 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 900 PM  
LOWEST 54 300 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 57 1989  
MINIMUM TEMPERATURE (F) 10 -27 1918  
 
 
SUNRISE AND SUNSET  
JANUARY 31 2019.......SUNRISE 725 AM CST SUNSET 522 PM CST  
FEBRUARY 1 2019......SUNRISE 724 AM CST SUNSET 523 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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