582  
CDUS43 KDMX 010639  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
135 AM CDT MON OCT 1 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 30 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 51 426 PM 92 1897 69 -18 70  
MINIMUM 45 719 AM 19 1899 44 1 39  
AVERAGE 48 57 -9 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.36 1.69 2007 0.08 0.28 0.00  
MONTH TO DATE 13.35 2.63 10.72 0.79  
SINCE SEP 1 13.35 2.63 10.72 0.79  
SINCE JAN 1 43.46 28.91 14.55 23.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 9 8 10  
MONTH TO DATE 131 139 -8 79  
SINCE SEP 1 131 138 -7 79  
SINCE JUL 1 140 158 -18 96  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 110 78 32 119  
SINCE SEP 1 110 78 32 119  
SINCE JAN 1 886 790 96 710    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 83 300 PM  
AVERAGE 92  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 1897  
MINIMUM TEMPERATURE (F) 44 23 2003  
 
 
SUNRISE AND SUNSET  
OCTOBER 1 2018.......SUNRISE 707 AM CDT SUNSET 651 PM CDT  
OCTOBER 2 2018.......SUNRISE 708 AM CDT SUNSET 649 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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