337  
CDUS43 KDMX 020634  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
132 AM CDT THU MAY 2 2019  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 1 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 54 507 PM 89 1992 67 -13 73  
MINIMUM 43 535 AM 27 1918 44 -1 57  
AVERAGE 49 55 -6 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.25 1911 0.14 -0.04 0.40  
MONTH TO DATE 0.10 0.14 -0.04 0.40  
SINCE MAR 1 5.11 5.91 -0.80 3.80  
SINCE JAN 1 9.28 7.73 1.55 8.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.8 1909 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 16 10 6 0  
MONTH TO DATE 16 10 6 0  
SINCE MAR 1 1528 1407 121 1803  
SINCE JUL 1 7267 6826 441 7246  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE MAR 1 4 9 -5 1  
SINCE JAN 1 4 9 -5 1    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 66 400 PM  
AVERAGE 79  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 91 1901  
MINIMUM TEMPERATURE (F) 44 24 2005  
 
 
SUNRISE AND SUNSET  
MAY 2 2019...........SUNRISE 603 AM CDT SUNSET 811 PM CDT  
MAY 3 2019...........SUNRISE 602 AM CDT SUNSET 812 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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