270  
CDUS43 KDMX 020630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1230 AM CST TUE JAN 02 2024  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 1 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 28 412 PM 45 1944 25 3 39  
1964  
MINIMUM 17 1058 PM -24 1974 9 8 19  
AVERAGE 23 17 6 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 2005 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.03 -0.03 0.00  
SINCE DEC 1 1.27 1.32 -0.05 1.24  
SINCE JAN 1 0.00 0.03 -0.03 0.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.5 1942 0.3 -0.3 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE DEC 1 0.5 9.7 -9.2 15.3  
SINCE JUL 1 2.4 13.1 -10.7 19.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 48 -6 36  
MONTH TO DATE 42 48 -6 36  
SINCE DEC 1 1088 1393 -305 1497  
SINCE JUL 1 2470 3050 -580 3109  
 
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 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1000 PM  
LOWEST 75 300 PM  
AVERAGE 84  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 47 1998  
MINIMUM TEMPERATURE (F) 9 -23 2010  
 
SUNRISE AND SUNSET  
JANUARY 2 2024.......SUNRISE 745 AM CST SUNSET 449 PM CST  
JANUARY 3 2024.......SUNRISE 745 AM CST SUNSET 450 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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