606  
CDUS43 KDMX 030630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT MON SEP 3 2018  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 2 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 77 1119 AM 100 1925 80 -3 78  
MINIMUM 66 413 AM 38 1967 57 9 54  
1946  
AVERAGE 72 68 4 66  
 
PRECIPITATION (IN)  
YESTERDAY 1.28 1.63 1912 0.10 1.18 T  
MONTH TO DATE 4.51 0.21 4.30 T  
SINCE SEP 1 4.51 0.21 4.30 T  
SINCE JAN 1 34.62 26.49 8.13 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 1 -1 0  
MONTH TO DATE 0 2 -2 7  
SINCE SEP 1 0 2 -2 7  
SINCE JUL 1 9 22 -13 24  
 
COOLING  
YESTERDAY 7 5 2 1  
MONTH TO DATE 16 10 6 1  
SINCE SEP 1 16 10 6 1  
SINCE JAN 1 792 722 70 592    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 82 1200 PM  
AVERAGE 91  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 101 1939  
MINIMUM TEMPERATURE (F) 56 36 1974  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2018.....SUNRISE 637 AM CDT SUNSET 740 PM CDT  
SEPTEMBER 4 2018.....SUNRISE 638 AM CDT SUNSET 739 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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