305  
CDUS43 KDMX 110638  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
136 AM CDT TUE SEP 11 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 10 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 76 426 PM 98 1931 78 -2 81  
MINIMUM 45 623 AM 35 1976 53 -8 54  
AVERAGE 61 66 -5 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.75 2006 0.09 -0.09 0.00  
MONTH TO DATE 7.74 0.95 6.79 T  
SINCE SEP 1 7.74 0.95 6.79 T  
SINCE JAN 1 37.85 27.23 10.62 22.68  
 
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 4 3 1 0  
MONTH TO DATE 17 20 -3 36  
SINCE SEP 1 17 20 -3 36  
SINCE JUL 1 26 40 -14 53  
 
COOLING  
YESTERDAY 0 3 -3 3  
MONTH TO DATE 38 41 -3 6  
SINCE SEP 1 38 41 -3 6  
SINCE JAN 1 814 753 61 597    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 3.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 43 400 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 98 2000  
MINIMUM TEMPERATURE (F) 53 32 1917  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2018.....SUNRISE 645 AM CDT SUNSET 726 PM CDT  
SEPTEMBER 12 2018.....SUNRISE 646 AM CDT SUNSET 725 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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