360  
CDUS43 KDMX 190631  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT SUN MAY 19 2019  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 18 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 80 328 PM 98 1934 73 7 81  
MINIMUM 50 555 AM 32 2002 50 0 51  
AVERAGE 65 61 4 66  
 
PRECIPITATION (IN)  
YESTERDAY 1.82 1.92 1902 0.15 1.67 0.00  
MONTH TO DATE 3.46 2.56 0.90 1.41  
SINCE MAR 1 8.47 8.33 0.14 4.81  
SINCE JAN 1 12.64 10.15 2.49 9.29  
 
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 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 0 5 -5 0  
MONTH TO DATE 194 138 56 66  
SINCE MAR 1 1706 1535 171 1869  
SINCE JUL 1 7445 6954 491 7312  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 11 20 -9 13  
SINCE MAR 1 15 28 -13 14  
SINCE JAN 1 15 28 -13 14    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 13.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 PM  
LOWEST 67 100 PM  
AVERAGE 80  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 98 1934  
MINIMUM TEMPERATURE (F) 50 29 1929  
 
 
SUNRISE AND SUNSET  
MAY 19 2019...........SUNRISE 544 AM CDT SUNSET 829 PM CDT  
MAY 20 2019...........SUNRISE 543 AM CDT SUNSET 830 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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