419  
CDUS43 KDMX 300633 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT SUN SEP 30 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 29 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 51 203 PM 91 1897 70 -19 70  
MINIMUM 33 426 AM 22 1967 45 -12 45  
AVERAGE 42 57 -15 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.94 1973 0.09 0.01 0.00  
MONTH TO DATE 12.99 2.55 10.44 0.79  
SINCE SEP 1 12.99 2.55 10.44 0.79  
SINCE JAN 1 43.10 28.83 14.27 23.47  
 
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 23 9 14 7  
MONTH TO DATE 114 130 -16 69  
SINCE SEP 1 114 130 -16 69  
SINCE JUL 1 123 150 -27 86  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 110 77 33 119  
SINCE SEP 1 110 77 33 119  
SINCE JAN 1 886 789 97 710    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 59 100 PM  
AVERAGE 80  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 1897  
MINIMUM TEMPERATURE (F) 44 19 1899  
 
 
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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