777  
CDUS43 KDMX 210629  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT MON OCT 21 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR OCTOBER 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 83 249 PM 88 1947 58 25 70  
MINIMUM 58 201 AM 15 1960 35 23 39  
AVERAGE 71 46 25 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.77 1972 0.08 -0.08 0.00  
MONTH TO DATE T 1.77 -1.77 1.75  
SINCE SEP 1 0.43 5.22 -4.79 3.80  
SINCE JAN 1 28.69 32.53 -3.84 22.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.3 1916 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 19 -19 10  
MONTH TO DATE 193 289 -96 255  
SINCE SEP 1 256 453 -197 310  
SINCE JUL 1 277 489 -212 333  
 
COOLING  
YESTERDAY 6 0 6 0  
MONTH TO DATE 12 2 10 24  
SINCE SEP 1 103 59 44 121  
SINCE JAN 1 622 598 24 738    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 14.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 800 PM  
LOWEST 35 300 PM  
AVERAGE 45  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 90 1947  
MINIMUM TEMPERATURE (F) 35 13 1930  
 
SUNRISE AND SUNSET  
OCTOBER 21 2024.......SUNRISE 735 AM CDT SUNSET 620 PM CDT  
OCTOBER 22 2024.......SUNRISE 736 AM CDT SUNSET 618 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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