096  
CDUS43 KDMX 210629  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 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 71 456 PM 96 1934 71 0 70  
MINIMUM 38 505 AM 28 1907 49 -11 47  
AVERAGE 55 60 -5 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.36 1959 0.16 -0.16 0.09  
MONTH TO DATE 3.55 3.26 0.29 0.82  
SINCE MAR 1 8.25 9.70 -1.45 7.95  
SINCE JAN 1 12.14 11.81 0.33 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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 6 4 6  
MONTH TO DATE 123 192 -69 152  
SINCE MAR 1 1765 1762 3 1824  
SINCE JUL 1 7502 7553 -51 7373  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 11 -5 44  
SINCE MAR 1 16 14 2 44  
SINCE JAN 1 16 14 2 44    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 32 600 PM  
AVERAGE 62  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 1970  
MINIMUM TEMPERATURE (F) 49 30 1895  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 544 AM CDT SUNSET 836 PM CDT  
MAY 22 2023...........SUNRISE 543 AM CDT SUNSET 837 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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