159  
CDUS43 KDMX 060651  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
150 AM CDT THU SEP 6 2018  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 5 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 74 314 AM 98 1922 79 -5 69  
1913  
MINIMUM 61 1159 PM 37 1974 56 5 48  
AVERAGE 68 67 1 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 2.52 1958 0.10 0.20 T  
MONTH TO DATE 7.74 0.49 7.25 T  
SINCE SEP 1 7.74 0.49 7.25 T  
SINCE JAN 1 37.85 26.77 11.08 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 2 -2 6  
MONTH TO DATE 0 8 -8 14  
SINCE SEP 1 0 8 -8 14  
SINCE JUL 1 9 28 -19 31  
 
COOLING  
YESTERDAY 3 4 -1 0  
MONTH TO DATE 37 23 14 2  
SINCE SEP 1 37 23 14 2  
SINCE JAN 1 813 735 78 593    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 10.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 79 400 PM  
AVERAGE 86  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 102 1922  
MINIMUM TEMPERATURE (F) 55 35 1988  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2018.....SUNRISE 640 AM CDT SUNSET 735 PM CDT  
SEPTEMBER 7 2018.....SUNRISE 641 AM CDT SUNSET 733 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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