777  
CDUS43 KDMX 160630 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT THU MAY 16 2019  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 15 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 80 324 PM 92 2001 72 8 80  
MINIMUM 40 526 AM 32 2016 49 -9 53  
2004  
AVERAGE 60 60 0 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 1986 0.14 -0.14 0.00  
MONTH TO DATE 1.39 2.11 -0.72 1.41  
SINCE MAR 1 6.40 7.88 -1.48 4.81  
SINCE JAN 1 10.57 9.70 0.87 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 5 6 -1 0  
MONTH TO DATE 191 121 70 66  
SINCE MAR 1 1703 1518 185 1869  
SINCE JUL 1 7442 6937 505 7312  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 0 15 -15 6  
SINCE MAR 1 4 23 -19 7  
SINCE JAN 1 4 23 -19 7    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 37 400 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1936  
MINIMUM TEMPERATURE (F) 49 30 1929  
1921  
 
 
SUNRISE AND SUNSET  
MAY 16 2019...........SUNRISE 547 AM CDT SUNSET 826 PM CDT  
MAY 17 2019...........SUNRISE 546 AM CDT SUNSET 827 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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