924  
CDUS43 KDMX 130637 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT THU SEP 13 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 12 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 82 345 PM 97 1927 77 5 85  
MINIMUM 59 615 AM 32 1955 53 6 50  
AVERAGE 71 65 6 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.05 1978 0.09 -0.09 0.00  
MONTH TO DATE 7.74 1.13 6.61 T  
SINCE SEP 1 7.74 1.13 6.61 T  
SINCE JAN 1 37.85 27.41 10.44 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 0 3 -3 0  
MONTH TO DATE 17 26 -9 36  
SINCE SEP 1 17 26 -9 36  
SINCE JUL 1 26 46 -20 53  
 
COOLING  
YESTERDAY 6 3 3 3  
MONTH TO DATE 46 47 -1 9  
SINCE SEP 1 46 47 -1 9  
SINCE JAN 1 822 759 63 600    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.5  
 
 
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 93 400 AM  
LOWEST 43 300 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 1939  
1897  
MINIMUM TEMPERATURE (F) 52 31 1975  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2018.....SUNRISE 647 AM CDT SUNSET 723 PM CDT  
SEPTEMBER 14 2018.....SUNRISE 648 AM CDT SUNSET 721 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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