588  
CDUS43 KDMX 220643  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
143 AM CDT MON MAY 22 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 21 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 78 309 PM 93 1970 72 6 58  
MINIMUM 46 520 AM 30 1895 49 -3 42  
AVERAGE 62 60 2 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.59 2004 0.17 -0.17 0.00  
MONTH TO DATE 3.55 3.43 0.12 0.82  
SINCE MAR 1 8.25 9.87 -1.62 7.95  
SINCE JAN 1 12.14 11.98 0.16 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 3 6 -3 15  
MONTH TO DATE 126 198 -72 167  
SINCE MAR 1 1768 1768 0 1839  
SINCE JUL 1 7505 7559 -54 7388  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 6 13 -7 44  
SINCE MAR 1 16 16 0 44  
SINCE JAN 1 16 16 0 44    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1200 AM  
LOWEST 27 200 PM  
AVERAGE 52  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 100 1925  
MINIMUM TEMPERATURE (F) 49 29 1931  
 
SUNRISE AND SUNSET  
MAY 22 2023...........SUNRISE 543 AM CDT SUNSET 837 PM CDT  
MAY 23 2023...........SUNRISE 542 AM CDT SUNSET 838 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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