583  
CDUS43 KDMX 280633 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT FRI SEP 28 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 27 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 69 1206 PM 89 1954 71 -2 67  
1905  
MINIMUM 47 105 AM 28 1928 45 2 44  
AVERAGE 58 58 0 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.53 1965 0.08 -0.08 0.00  
MONTH TO DATE 12.89 2.38 10.51 0.79  
SINCE SEP 1 12.89 2.38 10.51 0.79  
SINCE JAN 1 43.00 28.66 14.34 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 7 8 -1 9  
MONTH TO DATE 71 112 -41 56  
SINCE SEP 1 71 112 -41 56  
SINCE JUL 1 80 132 -52 73  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 110 75 35 119  
SINCE SEP 1 110 75 35 119  
SINCE JAN 1 886 787 99 710    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1000 PM  
LOWEST 40 1200 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 1904  
MINIMUM TEMPERATURE (F) 45 21 1942  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2018.....SUNRISE 703 AM CDT SUNSET 656 PM CDT  
SEPTEMBER 29 2018.....SUNRISE 705 AM CDT SUNSET 654 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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