310  
CDUS43 KDMX 260636 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
135 AM CDT WED SEP 26 2018  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 25 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 64 1220 AM 92 1920 72 -8 89  
MINIMUM 45 1159 PM 27 1942 46 -1 62  
AVERAGE 55 59 -4 76  
 
PRECIPITATION (IN)  
YESTERDAY 1.14 2.30 1931 0.09 1.05 0.25  
MONTH TO DATE 12.89 2.22 10.67 0.75  
SINCE SEP 1 12.89 2.22 10.67 0.75  
SINCE JAN 1 43.00 28.50 14.50 23.43  
 
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 10 7 3 0  
MONTH TO DATE 53 96 -43 43  
SINCE SEP 1 53 96 -43 43  
SINCE JUL 1 62 116 -54 60  
 
COOLING  
YESTERDAY 0 1 -1 11  
MONTH TO DATE 110 73 37 119  
SINCE SEP 1 110 73 37 119  
SINCE JAN 1 886 785 101 710    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.8  
 
 
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 100 200 AM  
LOWEST 77 600 PM  
AVERAGE 89  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 88 1998  
MINIMUM TEMPERATURE (F) 46 26 1984  
1926  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2018.....SUNRISE 701 AM CDT SUNSET 700 PM CDT  
SEPTEMBER 27 2018.....SUNRISE 702 AM CDT SUNSET 658 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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