351  
CDUS43 KDMX 100633 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
132 AM CDT FRI MAY 10 2019  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 9 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 49 1223 AM 95 1934 70 -21 71  
MINIMUM 40 848 AM 27 1945 47 -7 54  
AVERAGE 45 58 -13 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.42 1996 0.15 -0.15 0.07  
MONTH TO DATE 1.39 1.26 0.13 1.05  
SINCE MAR 1 6.40 7.03 -0.63 4.45  
SINCE JAN 1 10.57 8.85 1.72 8.93  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1905 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 2.4 6.4 -4.0 23.5  
SINCE JUL 1 60.0 35.3 24.7 45.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 8 12 2  
MONTH TO DATE 112 81 31 20  
SINCE MAR 1 1624 1478 146 1823  
SINCE JUL 1 7363 6897 466 7266  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 9 -9 2  
SINCE MAR 1 4 17 -13 3  
SINCE JAN 1 4 17 -13 3    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 13.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 66 500 PM  
AVERAGE 79  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 2011  
MINIMUM TEMPERATURE (F) 47 29 1966  
 
 
SUNRISE AND SUNSET  
MAY 10 2019...........SUNRISE 553 AM CDT SUNSET 819 PM CDT  
MAY 11 2019...........SUNRISE 552 AM CDT SUNSET 820 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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