517  
CDUS43 KDMX 280645  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
145 AM CDT SUN MAY 28 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 27 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 80 414 PM 98 2018 74 6 74  
MINIMUM 42 506 AM 32 1907 51 -9 41  
AVERAGE 61 63 -2 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.00 1927 0.17 -0.17 0.00  
MONTH TO DATE 3.55 4.45 -0.90 2.28  
SINCE MAR 1 8.25 10.89 -2.64 9.41  
SINCE JAN 1 12.14 13.00 -0.86 10.53  
 
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 4 4 0 7  
MONTH TO DATE 135 229 -94 244  
SINCE MAR 1 1777 1799 -22 1916  
SINCE JUL 1 7514 7590 -76 7465  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 10 25 -15 44  
SINCE MAR 1 20 28 -8 44  
SINCE JAN 1 20 28 -8 44    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 8.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 500 AM  
LOWEST 17 500 PM  
AVERAGE 44  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 97 2018  
MINIMUM TEMPERATURE (F) 52 32 1947  
 
SUNRISE AND SUNSET  
MAY 28 2023...........SUNRISE 539 AM CDT SUNSET 843 PM CDT  
MAY 29 2023...........SUNRISE 538 AM CDT SUNSET 844 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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