918  
CDUS43 KDMX 212232 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
530 PM CDT TUE MAY 21 2019  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 21 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 52 1254 PM 93 1934 74 -22 62  
MINIMUM 49 1139 AM 33 1931 51 -2 53  
AVERAGE 51 62 -11 58  
 
PRECIPITATION (IN)  
TODAY 0.18 1.49 2004 0.15 0.03 0.77  
MONTH TO DATE 3.64 3.01 0.63 2.19  
SINCE MAR 1 8.65 8.78 -0.13 5.59  
SINCE JAN 1 12.82 10.60 2.22 10.07  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 14 5 9 7  
MONTH TO DATE 234 153 81 82  
SINCE MAR 1 1746 1550 196 1885  
SINCE JUL 1 7485 6969 516 7328  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 11 26 -15 15  
SINCE MAR 1 15 34 -19 16  
SINCE JAN 1 15 34 -19 16    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 16.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 PM  
LOWEST 63 800 AM  
AVERAGE 75  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 101 1925  
MINIMUM TEMPERATURE (F) 51 32 1963  
 
 
SUNRISE AND SUNSET  
MAY 21 2019...........SUNRISE 542 AM CDT SUNSET 831 PM CDT  
MAY 22 2019...........SUNRISE 541 AM CDT SUNSET 832 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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