625  
CDUS43 KDMX 020633  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1233 AM CST THU JAN 02 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 1 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 26 339 PM 45 1944 25 1 28  
1964  
MINIMUM 18 617 AM -24 1974 9 9 17  
AVERAGE 22 17 5 23  
 
PRECIPITATION (IN)  
YESTERDAY T 0.62 2005 0.03 -0.03 0.00  
MONTH TO DATE T 0.03 -0.03 0.00  
SINCE DEC 1 1.12 1.32 -0.20 1.27  
SINCE JAN 1 T 0.03 -0.03 0.00  
 
SNOWFALL (IN)  
YESTERDAY MM 7.5 1942 0.3 MM 0.0  
MONTH TO DATE MM 0.3 MM 0.0  
SINCE DEC 1 2.8 9.7 -6.9 0.5  
SINCE JUL 1 3.3 13.1 -9.8 2.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 48 -5 42  
MONTH TO DATE 43 48 -5 42  
SINCE DEC 1 1251 1393 -142 1088  
SINCE JUL 1 2469 3050 -581 2470  
 
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 28 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 300 AM  
LOWEST 65 1000 AM  
AVERAGE 73  
   
......................................................  
 
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 2025.......SUNRISE 745 AM CST SUNSET 450 PM CST  
JANUARY 3 2025.......SUNRISE 745 AM CST SUNSET 451 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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