636  
CDUS43 KDMX 170634  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT MON JUL 17 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JULY 16 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 339 PM 103 1901 85 -4 80  
MINIMUM 62 525 AM 48 1912 64 -2 66  
AVERAGE 72 75 -3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 5.31 1968 0.14 -0.14 0.00  
MONTH TO DATE 3.64 2.40 1.24 2.71  
SINCE JUN 1 5.84 8.12 -2.28 8.71  
SINCE JAN 1 14.83 20.99 -6.16 21.10  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 0 4 0  
SINCE JUN 1 14 18 -4 7  
SINCE JUL 1 4 0 4 0  
 
COOLING  
YESTERDAY 7 10 -3 8  
MONTH TO DATE 122 160 -38 174  
SINCE JUN 1 365 372 -7 399  
SINCE JAN 1 457 444 13 507    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1200 AM  
LOWEST 47 400 PM  
AVERAGE 69  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 105 1936  
MINIMUM TEMPERATURE (F) 64 48 1911  
1976  
 
SUNRISE AND SUNSET  
JULY 17 2023..........SUNRISE 547 AM CDT SUNSET 844 PM CDT  
JULY 18 2023..........SUNRISE 548 AM CDT SUNSET 843 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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