993  
CDUS43 KDMX 122227 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
526 PM CDT SUN MAY 12 2019  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 12 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 55 252 PM 89 1900 71 -16 54  
MINIMUM 35 325 AM 30 1928 48 -13 45  
1895  
AVERAGE 45 59 -14 50  
 
PRECIPITATION (IN)  
TODAY 0.00 2.40 2010 0.14 -0.14 0.02  
MONTH TO DATE 1.39 1.68 -0.29 1.09  
SINCE MAR 1 6.40 7.45 -1.05 4.49  
SINCE JAN 1 10.57 9.27 1.30 8.97  
 
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 20 7 13 15  
MONTH TO DATE 162 102 60 56  
SINCE MAR 1 1674 1499 175 1859  
SINCE JUL 1 7413 6918 495 7302  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 12 -12 2  
SINCE MAR 1 4 20 -16 3  
SINCE JAN 1 4 20 -16 3    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 54 300 PM  
AVERAGE 77  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 1940  
MINIMUM TEMPERATURE (F) 48 30 1953  
 
 
SUNRISE AND SUNSET  
MAY 12 2019...........SUNRISE 551 AM CDT SUNSET 822 PM CDT  
MAY 13 2019...........SUNRISE 550 AM CDT SUNSET 823 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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