175  
CDUS43 KDMX 172233  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
527 PM CDT MON SEP 17 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 17 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 92 213 PM 95 1988 75 17 72  
1925  
MINIMUM 64 620 AM 32 1916 50 14 52  
AVERAGE 78 63 15 62  
 
PRECIPITATION (IN)  
TODAY 0.00 3.06 1914 0.08 -0.08 0.31  
MONTH TO DATE 7.74 1.54 6.20 0.37  
SINCE SEP 1 7.74 1.54 6.20 0.37  
SINCE JAN 1 37.85 27.82 10.03 23.05  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 5 -5 3  
MONTH TO DATE 17 47 -30 39  
SINCE SEP 1 17 47 -30 39  
SINCE JUL 1 26 67 -41 56  
 
COOLING  
TODAY 13 2 11 0  
MONTH TO DATE 95 60 35 42  
SINCE SEP 1 95 60 35 42  
SINCE JAN 1 871 772 99 633    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 44 100 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1955  
MINIMUM TEMPERATURE (F) 50 28 1929  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2018.....SUNRISE 652 AM CDT SUNSET 716 PM CDT  
SEPTEMBER 18 2018.....SUNRISE 653 AM CDT SUNSET 714 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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