710  
CDUS43 KDMX 140631  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
131 AM CDT SAT OCT 14 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR OCTOBER 13 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 55 149 PM 91 1975 62 -7 43  
MINIMUM 47 1159 PM 17 1917 38 9 30  
AVERAGE 51 50 1 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.44 1.02 1956 0.08 0.36 0.00  
MONTH TO DATE 1.72 1.19 0.53 0.21  
SINCE SEP 1 3.77 4.64 -0.87 1.47  
SINCE JAN 1 22.44 31.95 -9.51 26.73  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.1 -0.1 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 14 16 -2 28  
MONTH TO DATE 154 168 -14 156  
SINCE SEP 1 209 332 -123 304  
SINCE JUL 1 232 368 -136 304  
 
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 33 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 19.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1000 AM  
LOWEST 92 300 AM  
AVERAGE 96  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 90 1947  
MINIMUM TEMPERATURE (F) 37 17 1937  
 
SUNRISE AND SUNSET  
OCTOBER 14 2023.......SUNRISE 726 AM CDT SUNSET 632 PM CDT  
OCTOBER 15 2023.......SUNRISE 727 AM CDT SUNSET 631 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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