313  
CDUS43 KDMX 302226 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
526 PM CDT SUN SEP 30 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 30 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 51 359 PM 92 1897 69 -18 70  
MINIMUM 45 719 AM 19 1899 44 1 39  
AVERAGE 48 57 -9 55  
 
PRECIPITATION (IN)  
TODAY 0.04 1.69 2007 0.08 -0.04 0.00  
MONTH TO DATE 13.03 2.63 10.40 0.79  
SINCE SEP 1 13.03 2.63 10.40 0.79  
SINCE JAN 1 43.14 28.91 14.23 23.47  
 
SNOWFALL (IN)  
TODAY MM MM MM 0.0 MM 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 17 9 8 10  
MONTH TO DATE 131 139 -8 79  
SINCE SEP 1 131 138 -7 79  
SINCE JUL 1 140 158 -18 96  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 110 78 32 119  
SINCE SEP 1 110 78 32 119  
SINCE JAN 1 886 790 96 710    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 83 300 PM  
AVERAGE 92  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 1897  
MINIMUM TEMPERATURE (F) 44 23 2003  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2018.....SUNRISE 706 AM CDT SUNSET 653 PM CDT  
OCTOBER 1 2018.......SUNRISE 707 AM CDT SUNSET 651 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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