083  
CDUS43 KDMX 210638  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1238 AM CST SUN JAN 21 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 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 5 225 PM 52 2018 24 -19 25  
MINIMUM -13 751 AM -25 1994 6 -19 15  
AVERAGE -4 15 -19 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 1990 0.03 -0.03 0.00  
MONTH TO DATE 0.66 0.57 0.09 1.83  
SINCE DEC 1 1.93 1.86 0.07 3.07  
SINCE JAN 1 0.66 0.57 0.09 1.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.8 1990 0.4 -0.4 0.0  
MONTH TO DATE 9.7 7.1 2.6 8.4  
SINCE DEC 1 10.2 16.5 -6.3 23.7  
SINCE JUL 1 12.1 19.9 -7.8 27.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 69 50 19 45  
MONTH TO DATE 1040 985 55 837  
SINCE DEC 1 2086 2330 -244 2298  
SINCE JUL 1 3468 3987 -519 3910  
 
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 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 900 PM  
LOWEST 63 300 PM  
AVERAGE 73  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 48 1921  
MINIMUM TEMPERATURE (F) 6 -29 1970  
 
SUNRISE AND SUNSET  
JANUARY 21 2024.......SUNRISE 739 AM CST SUNSET 511 PM CST  
JANUARY 22 2024.......SUNRISE 738 AM CST SUNSET 512 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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