100  
CDUS43 KDMX 210645  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
145 AM CDT SUN JUL 21 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JULY 20 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 224 PM 104 1930 83 -7 79  
MINIMUM 61 1151 PM 45 1970 61 0 58  
AVERAGE 69 72 -3 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 2.04 1912 0.14 0.05 0.00  
MONTH TO DATE 3.85 2.91 0.94 1.61  
SINCE JUN 1 9.49 8.30 1.19 4.18  
SINCE JAN 1 25.35 22.00 3.35 16.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
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 3 0 3 18  
SINCE JUN 1 12 39 -27 32  
SINCE JUL 1 3 0 3 18  
 
COOLING  
YESTERDAY 4 7 -3 4  
MONTH TO DATE 100 140 -40 81  
SINCE JUN 1 259 282 -23 257  
SINCE JAN 1 276 320 -44 302    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 AM  
LOWEST 73 300 PM  
AVERAGE 87  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1901  
MINIMUM TEMPERATURE (F) 61 45 1992  
 
SUNRISE AND SUNSET  
JULY 21 2024..........SUNRISE 553 AM CDT SUNSET 846 PM CDT  
JULY 22 2024..........SUNRISE 554 AM CDT SUNSET 845 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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