276  
CDUS43 KDMX 310658  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1258 AM CST FRI JAN 31 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 30 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 62R 326 PM 49 1931 25 37 38  
1964  
MINIMUM 20 202 AM -29 2019 7 13 31  
AVERAGE 41 16 25 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.29 1937 0.03 -0.03 T  
MONTH TO DATE T 0.86 -0.86 0.87  
SINCE DEC 1 1.12 2.15 -1.03 2.14  
SINCE JAN 1 T 0.86 -0.86 0.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1947 0.3 -0.3 0.0  
MONTH TO DATE 0.1 10.9 -10.8 10.6  
SINCE DEC 1 2.9 20.3 -17.4 11.1  
SINCE JUL 1 3.4 23.7 -20.3 13.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 49 -25 30  
MONTH TO DATE 1456 1483 -27 1389  
SINCE DEC 1 2664 2828 -164 2435  
SINCE JUL 1 3882 4485 -603 3817  
 
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 23 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1100 PM  
LOWEST 27 300 PM  
AVERAGE 55  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 54 2024  
MINIMUM TEMPERATURE (F) 7 -29 1918  
2019  
 
SUNRISE AND SUNSET  
JANUARY 31 2025.......SUNRISE 729 AM CST SUNSET 525 PM CST  
FEBRUARY 1 2025......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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