234  
CDUS43 KDMX 200630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1230 AM CST MON JAN 20 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 19 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 1 402 PM 50 1981 24 -23 5  
MINIMUM -11 824 AM -26 1970 7 -18 -6  
AVERAGE -5 15 -20 0  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.57 1988 0.02 -0.02 0.01  
MONTH TO DATE T 0.54 -0.54 0.71  
SINCE DEC 1 1.12 1.83 -0.71 1.98  
SINCE JAN 1 T 0.54 -0.54 0.71  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.3 2000 0.4 -0.4 0.1  
MONTH TO DATE 0.0 6.7 -6.7 10.6  
SINCE DEC 1 2.8 16.1 -13.3 11.1  
SINCE JUL 1 3.3 19.5 -16.2 13.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 70 50 20 65  
MONTH TO DATE 948 935 13 971  
SINCE DEC 1 2156 2280 -124 2017  
SINCE JUL 1 3374 3937 -563 3399  
 
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 25 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 14.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 600 AM  
LOWEST 46 400 PM  
AVERAGE 60  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 52 2018  
MINIMUM TEMPERATURE (F) 6 -25 1985  
1994  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 739 AM CST SUNSET 510 PM CST  
JANUARY 21 2025.......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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