307  
CDUS43 KDMX 180634  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1234 AM CST THU JAN 18 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 17 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 14 1129 PM 49 1996 24 -10 33  
MINIMUM 0 1203 AM -24 1930 7 -7 25  
AVERAGE 7 15 -8 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1932 0.03 -0.03 0.00  
MONTH TO DATE 0.66 0.49 0.17 1.19  
SINCE DEC 1 1.93 1.78 0.15 2.43  
SINCE JAN 1 0.66 0.49 0.17 1.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.0 1932 0.4 -0.4 0.0  
MONTH TO DATE 9.7 6.0 3.7 0.7  
SINCE DEC 1 10.2 15.4 -5.2 16.0  
SINCE JUL 1 12.1 18.8 -6.7 20.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 58 50 8 36  
MONTH TO DATE 847 835 12 717  
SINCE DEC 1 1893 2180 -287 2178  
SINCE JUL 1 3275 3837 -562 3790  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 900 AM  
LOWEST 61 1200 PM  
AVERAGE 69  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 50 1944  
MINIMUM TEMPERATURE (F) 7 -30 1967  
 
SUNRISE AND SUNSET  
JANUARY 18 2024.......SUNRISE 741 AM CST SUNSET 507 PM CST  
JANUARY 19 2024.......SUNRISE 740 AM CST SUNSET 508 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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