209  
CDUS43 KDMX 200638  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
135 AM CDT THU SEP 20 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 19 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 75 425 PM 95 1925 74 1 80  
MINIMUM 58 131 AM 32 1991 49 9 52  
AVERAGE 67 62 5 66  
 
PRECIPITATION (IN)  
YESTERDAY 1.78 4.50 1919 0.08 1.70 0.00  
MONTH TO DATE 10.86 1.71 9.15 0.39  
SINCE SEP 1 10.86 1.71 9.15 0.39  
SINCE JAN 1 40.97 27.99 12.98 23.07  
 
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 5 -5 0  
MONTH TO DATE 17 57 -40 43  
SINCE SEP 1 17 57 -40 43  
SINCE JUL 1 26 77 -51 60  
 
COOLING  
YESTERDAY 2 2 0 1  
MONTH TO DATE 97 64 33 43  
SINCE SEP 1 97 64 33 43  
SINCE JAN 1 873 776 97 634    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 79 400 PM  
AVERAGE 90  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1908  
MINIMUM TEMPERATURE (F) 49 27 1991  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2018.....SUNRISE 655 AM CDT SUNSET 710 PM CDT  
SEPTEMBER 21 2018.....SUNRISE 656 AM CDT SUNSET 709 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IA Page Main Text Page