753  
CDUS43 KDMX 172240 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
539 PM CDT FRI MAY 17 2019  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 17 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 69 1230 AM 94 1934 72 -3 83  
MINIMUM 56 1045 AM 32 2014 49 7 52  
1925  
1915  
AVERAGE 63 61 2 68  
 
PRECIPITATION (IN)  
TODAY 0.25 2.64 1991 0.15 0.10 0.00  
MONTH TO DATE 1.64 2.41 -0.77 1.41  
SINCE MAR 1 6.65 8.18 -1.53 4.81  
SINCE JAN 1 10.82 10.00 0.82 9.29  
 
SNOWFALL (IN)  
TODAY 0.0 1.0 1991 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  
TODAY 2 6 -4 0  
MONTH TO DATE 193 133 60 66  
SINCE MAR 1 1705 1530 175 1869  
SINCE JUL 1 7444 6949 495 7312  
 
COOLING  
TODAY 0 2 -2 3  
MONTH TO DATE 11 18 -7 12  
SINCE MAR 1 15 26 -11 13  
SINCE JAN 1 15 26 -11 13    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 10.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 AM  
LOWEST 63 1200 AM  
AVERAGE 78  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 98 1934  
MINIMUM TEMPERATURE (F) 50 32 2002  
 
 
SUNRISE AND SUNSET  
MAY 17 2019...........SUNRISE 546 AM CDT SUNSET 827 PM CDT  
MAY 18 2019...........SUNRISE 545 AM CDT SUNSET 828 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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