428  
CDUS43 KDMX 190636  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
136 AM CDT SUN MAY 19 2024  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 18 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 411 PM 98 1934 74 16 85  
MINIMUM 59 1159 PM 32 2002 51 8 54  
AVERAGE 75 62 13 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.92 1902 0.15 -0.15 T  
MONTH TO DATE 4.27 2.54 1.73 1.57  
SINCE MAR 1 10.75 8.56 2.19 4.50  
SINCE JAN 1 13.47 10.80 2.67 8.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 4.9 6.4 -1.5 8.7  
SINCE JUL 1 32.3 39.1 -6.8 38.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 73 131 -58 58  
SINCE MAR 1 1224 1485 -261 1437  
SINCE JUL 1 5446 6655 -1209 6488  
 
COOLING  
YESTERDAY 10 2 8 5  
MONTH TO DATE 15 23 -8 35  
SINCE MAR 1 19 31 -12 53  
SINCE JAN 1 19 31 -12 53    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 12.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 500 AM  
LOWEST 34 500 PM  
AVERAGE 53  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 98 1934  
MINIMUM TEMPERATURE (F) 52 29 1929  
 
SUNRISE AND SUNSET  
MAY 19 2024...........SUNRISE 543 AM CDT SUNSET 830 PM CDT  
MAY 20 2024...........SUNRISE 542 AM CDT SUNSET 831 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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