333  
CDUS43 KDMX 120635  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
135 AM CDT THU OCT 12 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR OCTOBER 11 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 64 220 PM 85 1928 63 1 77  
MINIMUM 28 1242 AM 17 1987 39 -11 41  
AVERAGE 46 51 -5 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.75 1986 0.08 -0.08 0.00  
MONTH TO DATE 0.14 1.02 -0.88 0.03  
SINCE SEP 1 2.19 4.47 -2.28 1.29  
SINCE JAN 1 20.86 31.78 -10.92 26.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 2006 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 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 19 15 4 6  
MONTH TO DATE 125 137 -12 115  
SINCE SEP 1 180 301 -121 263  
SINCE JUL 1 203 337 -134 263  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 24 2 22 0  
SINCE SEP 1 121 59 62 53  
SINCE JAN 1 738 598 140 673    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 900 PM  
LOWEST 34 100 PM  
AVERAGE 47  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 89 1975  
MINIMUM TEMPERATURE (F) 38 21 1917  
2012  
 
SUNRISE AND SUNSET  
OCTOBER 12 2023.......SUNRISE 723 AM CDT SUNSET 636 PM CDT  
OCTOBER 13 2023.......SUNRISE 724 AM CDT SUNSET 634 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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