403  
CDUS43 KDMX 010637  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1237 AM CST THU FEB 01 2024  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 31 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 54R 410 PM 51 1989 25 29 10  
MINIMUM 29 802 AM -34 1899 7 22 -18  
AVERAGE 42 16 26 -4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 1908 0.03 -0.03 0.00  
MONTH TO DATE 0.87 0.89 -0.02 2.09  
SINCE DEC 1 2.14 2.18 -0.04 3.33  
SINCE JAN 1 0.87 0.89 -0.02 2.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 1908 0.4 -0.4 0.0  
MONTH TO DATE 10.6 11.3 -0.7 12.4  
SINCE DEC 1 11.1 20.7 -9.6 27.7  
SINCE JUL 1 13.0 24.1 -11.1 31.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 49 -26 69  
MONTH TO DATE 1412 1532 -120 1433  
SINCE DEC 1 2458 2877 -419 2894  
SINCE JUL 1 3840 4534 -694 4506  
 
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 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 68 100 PM  
AVERAGE 84  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 48 1987  
MINIMUM TEMPERATURE (F) 7 -26 1996  
 
SUNRISE AND SUNSET  
FEBRUARY 1 2024......SUNRISE 729 AM CST SUNSET 525 PM CST  
FEBRUARY 2 2024......SUNRISE 728 AM CST SUNSET 526 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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