976  
CDUS43 KDMX 020644  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
138 AM CDT SUN SEP 2 2018  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 1 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 81 342 PM 100 1913 80 1 73  
MINIMUM 66 124 AM 36 1967 57 9 43  
1949  
AVERAGE 74 69 5 58  
 
PRECIPITATION (IN)  
YESTERDAY 3.23R 2.50 1931 0.11 3.12 0.00  
MONTH TO DATE 3.23 0.11 3.12 0.00  
SINCE SEP 1 3.23 0.11 3.12 0.00  
SINCE JAN 1 33.34 26.39 6.95 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 7  
MONTH TO DATE 0 1 -1 7  
SINCE SEP 1 0 1 -1 7  
SINCE JUL 1 9 21 -12 24  
 
COOLING  
YESTERDAY 9 5 4 0  
MONTH TO DATE 9 5 4 0  
SINCE SEP 1 9 5 4 0  
SINCE JAN 1 785 717 68 591    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.8  
 
 
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 100 700 PM  
LOWEST 74 100 PM  
AVERAGE 87  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 1925  
MINIMUM TEMPERATURE (F) 57 38 1967  
1946  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 2 2018.....SUNRISE 636 AM CDT SUNSET 742 PM CDT  
SEPTEMBER 3 2018.....SUNRISE 637 AM CDT SUNSET 740 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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