257  
CDUS43 KDMX 040635 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
133 AM CDT THU OCT 4 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 3 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 85 436 PM 95 1997 68 17 78  
MINIMUM 47 1159 PM 26 1987 43 4 58  
AVERAGE 66 55 11 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 0.90 1925 0.10 0.11 0.18  
MONTH TO DATE 2.24 0.28 1.96 0.22  
SINCE SEP 1 15.59 2.91 12.68 1.01  
SINCE JAN 1 45.70 29.19 16.51 23.69  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2014 0.0 0.0 0.0  
1999  
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 10 -10 0  
MONTH TO DATE 26 30 -4 0  
SINCE SEP 1 157 168 -11 79  
SINCE JUL 1 166 188 -22 96  
 
COOLING  
YESTERDAY 1 1 0 3  
MONTH TO DATE 1 3 -2 10  
SINCE SEP 1 111 81 30 129  
SINCE JAN 1 887 793 94 720    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 18.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 59 300 PM  
AVERAGE 80  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 89 1938  
1922  
1897  
MINIMUM TEMPERATURE (F) 42 22 1935  
 
 
SUNRISE AND SUNSET  
OCTOBER 4 2018.......SUNRISE 710 AM CDT SUNSET 646 PM CDT  
OCTOBER 5 2018.......SUNRISE 711 AM CDT SUNSET 644 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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