243  
CDUS43 KDMX 150637  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
135 AM CDT SAT SEP 15 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 14 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 88 351 PM 98 1939 76 12 90  
MINIMUM 62 618 AM 30 1923 52 10 55  
AVERAGE 75 64 11 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.45 1942 0.08 -0.08 T  
MONTH TO DATE 7.74 1.30 6.44 T  
SINCE SEP 1 7.74 1.30 6.44 T  
SINCE JAN 1 37.85 27.58 10.27 22.68  
 
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 0 4 -4 0  
MONTH TO DATE 17 34 -17 36  
SINCE SEP 1 17 34 -17 36  
SINCE JUL 1 26 54 -28 53  
 
COOLING  
YESTERDAY 10 3 7 8  
MONTH TO DATE 62 53 9 22  
SINCE SEP 1 62 53 9 22  
SINCE JAN 1 838 765 73 613    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 50 200 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 100 1927  
MINIMUM TEMPERATURE (F) 51 30 2007  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2018.....SUNRISE 649 AM CDT SUNSET 719 PM CDT  
SEPTEMBER 16 2018.....SUNRISE 651 AM CDT SUNSET 717 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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