564  
CDUS43 KDMX 150633  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
133 AM CDT MON MAY 15 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 14 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 61 1216 AM 99 2013 69 -8 85  
MINIMUM 49 947 AM 30 1966 46 3 47  
AVERAGE 55 57 -2 66  
 
PRECIPITATION (IN)  
YESTERDAY 1.23 2.65 1906 0.17 1.06 T  
MONTH TO DATE 3.55 2.25 1.30 0.40  
SINCE MAR 1 8.25 8.69 -0.44 7.53  
SINCE JAN 1 12.14 10.80 1.34 8.65  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM 0.0 MM 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 8 2 0  
MONTH TO DATE 82 149 -67 130  
SINCE MAR 1 1724 1719 5 1802  
SINCE JUL 1 7461 7510 -49 7351  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 5 5 0 37  
SINCE MAR 1 15 8 7 37  
SINCE JAN 1 15 8 7 37    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 16.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 100 AM  
LOWEST 83 600 PM  
AVERAGE 90  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 1894  
2001  
MINIMUM TEMPERATURE (F) 46 28 1983  
2016  
 
SUNRISE AND SUNSET  
MAY 15 2023...........SUNRISE 550 AM CDT SUNSET 830 PM CDT  
MAY 16 2023...........SUNRISE 549 AM CDT SUNSET 831 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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