667  
CDUS43 KDMX 012230  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
529 PM CDT SAT SEP 1 2018  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 1 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
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)  
TODAY 3.18R 2.50 1931 0.11 3.07 0.00  
MONTH TO DATE 3.18 0.11 3.07 0.00  
SINCE SEP 1 3.18 0.11 3.07 0.00  
SINCE JAN 1 33.29 26.39 6.90 22.68  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 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  
TODAY 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 10.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 74 100 PM  
AVERAGE 86  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 1925  
MINIMUM TEMPERATURE (F) 57 38 1967  
1946  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2018.....SUNRISE 635 AM CDT SUNSET 744 PM CDT  
SEPTEMBER 2 2018.....SUNRISE 636 AM CDT SUNSET 742 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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