410  
CDUS43 KDMX 230627  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT TUE MAY 23 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 22 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 79 316 PM 100 1925 72 7 61  
MINIMUM 47 447 AM 29 1931 49 -2 36  
AVERAGE 63 61 2 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.50 1898 0.17 -0.17 0.00  
MONTH TO DATE 3.55 3.60 -0.05 0.82  
SINCE MAR 1 8.25 10.04 -1.79 7.95  
SINCE JAN 1 12.14 12.15 -0.01 9.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE MAR 1 8.4 10.3 -1.9 2.9  
SINCE JUL 1 45.0 44.4 0.6 25.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 6 -4 16  
MONTH TO DATE 128 204 -76 183  
SINCE MAR 1 1770 1774 -4 1855  
SINCE JUL 1 7507 7565 -58 7404  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 6 15 -9 44  
SINCE MAR 1 16 18 -2 44  
SINCE JAN 1 16 18 -2 44    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 600 AM  
LOWEST 32 500 PM  
AVERAGE 58  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 1972  
1975  
2012  
MINIMUM TEMPERATURE (F) 50 30 1931  
 
SUNRISE AND SUNSET  
MAY 23 2023...........SUNRISE 542 AM CDT SUNSET 838 PM CDT  
MAY 24 2023...........SUNRISE 542 AM CDT SUNSET 839 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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