061  
CDUS43 KDMX 090643  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
143 AM CDT SUN SEP 9 2018  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 8 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 71 407 PM 99 1933 78 -7 81  
MINIMUM 52 1159 PM 35 1986 54 -2 44  
AVERAGE 62 66 -4 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 6.00 1941 0.09 -0.09 0.00  
MONTH TO DATE 7.74 0.77 6.97 T  
SINCE SEP 1 7.74 0.77 6.97 T  
SINCE JAN 1 37.85 27.05 10.80 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 3 2 1 2  
MONTH TO DATE 9 14 -5 36  
SINCE SEP 1 9 14 -5 36  
SINCE JUL 1 18 34 -16 53  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 38 35 3 2  
SINCE SEP 1 38 35 3 2  
SINCE JAN 1 814 747 67 593    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 9.5  
 
 
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 100 1200 AM  
LOWEST 49 100 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 2013  
MINIMUM TEMPERATURE (F) 54 35 1924  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2018.....SUNRISE 643 AM CDT SUNSET 730 PM CDT  
SEPTEMBER 10 2018.....SUNRISE 644 AM CDT SUNSET 728 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
SMALL  
 
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