621  
CDUS43 KDMX 290633 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
132 AM CDT SAT SEP 29 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 28 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 54 1225 AM 93 1904 70 -16 76  
MINIMUM 35 1158 PM 21 1942 45 -10 41  
AVERAGE 45 58 -13 59  
 
PRECIPITATION (IN)  
YESTERDAY T 1.34 1974 0.08 -0.08 0.00  
MONTH TO DATE 12.89 2.46 10.43 0.79  
SINCE SEP 1 12.89 2.46 10.43 0.79  
SINCE JAN 1 43.00 28.74 14.26 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 20 9 11 6  
MONTH TO DATE 91 121 -30 62  
SINCE SEP 1 91 121 -30 62  
SINCE JUL 1 100 141 -41 79  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 110 76 34 119  
SINCE SEP 1 110 76 34 119  
SINCE JAN 1 886 788 98 710    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 50 200 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1897  
MINIMUM TEMPERATURE (F) 45 22 1967  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2018.....SUNRISE 705 AM CDT SUNSET 654 PM CDT  
SEPTEMBER 30 2018.....SUNRISE 706 AM CDT SUNSET 653 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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