554  
CDUS43 KDMX 310629  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1229 AM CST TUE JAN 31 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 30 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 2 136 PM 49 1964 25 -23 19  
MINIMUM -15 949 PM -29 2019 7 -22 6  
AVERAGE -6 16 -22 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.29 1937 0.03 -0.03 0.00  
MONTH TO DATE 1.84 0.86 0.98 0.89  
SINCE DEC 1 3.08 2.15 0.93 1.80  
SINCE JAN 1 1.84 0.86 0.98 0.89  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1947 0.3 -0.3 0.0  
MONTH TO DATE 8.6 10.9 -2.3 11.7  
SINCE DEC 1 23.9 20.3 3.6 18.1  
SINCE JUL 1 27.9 23.7 4.2 19.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 71 49 22 52  
MONTH TO DATE 1364 1483 -119 1652  
SINCE DEC 1 2825 2828 -3 2821  
SINCE JUL 1 4437 4485 -48 4127  
 
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 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 700 AM  
LOWEST 65 500 PM  
AVERAGE 74  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 51 1989  
MINIMUM TEMPERATURE (F) 7 -34 1899  
 
SUNRISE AND SUNSET  
JANUARY 31 2023.......SUNRISE 730 AM CST SUNSET 524 PM CST  
FEBRUARY 1 2023......SUNRISE 729 AM CST SUNSET 525 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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