635  
CDUS43 KDMX 170634  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT MON JUL 17 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JULY 16 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 337 PM 103 1901 83 -4 79  
MINIMUM 54 436 AM 44 1912 61 -7 61  
2020  
AVERAGE 67 72 -5 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.70 1994 0.15 -0.15 T  
MONTH TO DATE 1.61 2.35 -0.74 1.26  
SINCE JUN 1 4.18 7.74 -3.56 6.81  
SINCE JAN 1 16.32 21.44 -5.12 17.63  
 
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 14 0 14 0  
SINCE JUN 1 28 39 -11 28  
SINCE JUL 1 14 0 14 0  
 
COOLING  
YESTERDAY 2 7 -5 5  
MONTH TO DATE 72 112 -40 131  
SINCE JUN 1 248 254 -6 300  
SINCE JAN 1 293 292 1 368    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 48 1200 PM  
AVERAGE 71  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 104 1936  
MINIMUM TEMPERATURE (F) 61 42 1911  
 
SUNRISE AND SUNSET  
JULY 17 2023..........SUNRISE 549 AM CDT SUNSET 850 PM CDT  
JULY 18 2023..........SUNRISE 550 AM CDT SUNSET 849 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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