502  
CDUS43 KDMX 072229  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
527 PM CDT FRI SEP 7 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 7 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 65 337 PM 102 1939 79 -14 74  
MINIMUM 55 403 AM 37 1986 55 0 38  
1956  
AVERAGE 60 67 -7 56  
 
PRECIPITATION (IN)  
TODAY 0.00 2.10 1917 0.09 -0.09 0.00  
MONTH TO DATE 7.74 0.68 7.06 T  
SINCE SEP 1 7.74 0.68 7.06 T  
SINCE JAN 1 37.85 26.96 10.89 22.68  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 5 2 3 9  
MONTH TO DATE 5 12 -7 34  
SINCE SEP 1 5 12 -7 34  
SINCE JUL 1 14 32 -18 51  
 
COOLING  
TODAY 0 4 -4 0  
MONTH TO DATE 38 31 7 2  
SINCE SEP 1 38 31 7 2  
SINCE JAN 1 814 743 71 593    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 67 200 PM  
AVERAGE 84  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 1933  
MINIMUM TEMPERATURE (F) 54 35 1986  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2018.....SUNRISE 641 AM CDT SUNSET 733 PM CDT  
SEPTEMBER 8 2018.....SUNRISE 642 AM CDT SUNSET 732 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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