875  
CDUS43 KDMX 230628 RRC  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT SUN SEP 23 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 22 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 67 444 PM 94 1937 73 -6 93  
MINIMUM 41 611 AM 26 1974 48 -7 72  
AVERAGE 54 60 -6 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.21 2016 0.08 -0.08 0.00  
MONTH TO DATE 11.75 1.97 9.78 0.50  
SINCE SEP 1 11.75 1.97 9.78 0.50  
SINCE JAN 1 41.86 28.25 13.61 23.18  
 
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 11 6 5 0  
MONTH TO DATE 37 75 -38 43  
SINCE SEP 1 37 75 -38 43  
SINCE JUL 1 46 95 -49 60  
 
COOLING  
YESTERDAY 0 2 -2 18  
MONTH TO DATE 110 70 40 82  
SINCE SEP 1 110 70 40 82  
SINCE JAN 1 886 782 104 673    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 45 300 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 2017  
MINIMUM TEMPERATURE (F) 47 28 1983  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2018.....SUNRISE 658 AM CDT SUNSET 705 PM CDT  
SEPTEMBER 24 2018.....SUNRISE 659 AM CDT SUNSET 703 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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