268  
CDUS43 KDMX 210629  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1229 AM CST TUE FEB 21 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR FEBRUARY 20 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 MM MM 60 1930 30 MM 51  
MINIMUM MM MM -30 1929 13 MM 22  
AVERAGE MM 22 MM 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 99.99 2014 0.05 -0.05 0.00  
MONTH TO DATE 0.59 0.80 -0.21 0.11  
SINCE DEC 1 3.92 2.98 0.94 1.91  
SINCE JAN 1 2.68 1.69 0.99 1.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.5 1993 0.4 -0.4 0.0  
MONTH TO DATE T 7.3 -7.3 1.2  
SINCE DEC 1 27.7 28.0 -0.3 19.3  
SINCE JUL 1 31.7 31.4 0.3 20.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 43 MM 28  
MONTH TO DATE 830 930 -100 1002  
SINCE DEC 1 3724 3803 -79 3866  
SINCE JUL 1 5336 5460 -124 5172  
 
COOLING  
YESTERDAY MM 0 MM 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 30 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 AM  
LOWEST 70 300 PM  
AVERAGE 81  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 59 1930  
2017  
MINIMUM TEMPERATURE (F) 14 -22 1936  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2023......SUNRISE 702 AM CST SUNSET 552 PM CST  
FEBRUARY 22 2023......SUNRISE 701 AM CST SUNSET 553 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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