310  
CDUS43 KDMX 060627  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT TUE MAY 06 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 5 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 339 PM 91 1924 66 8 65  
MINIMUM 42 514 AM 26 1968 42 0 36  
AVERAGE 58 54 4 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1982 0.15 -0.15 0.00  
MONTH TO DATE 0.03 0.78 -0.75 1.85  
SINCE MAR 1 8.44 7.22 1.22 8.54  
SINCE JAN 1 8.78 9.33 -0.55 9.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1944 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 11.4 10.1 1.3 4.5  
SINCE JUL 1 20.3 44.2 -23.9 17.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 12 -5 14  
MONTH TO DATE 56 62 -6 66  
SINCE MAR 1 1344 1632 -288 1417  
SINCE JUL 1 6596 7423 -827 6183  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 3 -3 0  
SINCE JAN 1 0 3 -3 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 26 200 PM  
AVERAGE 56  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 95 1934  
MINIMUM TEMPERATURE (F) 43 25 1974  
 
SUNRISE AND SUNSET  
MAY 6 2025...........SUNRISE 600 AM CDT SUNSET 821 PM CDT  
MAY 7 2025...........SUNRISE 558 AM CDT SUNSET 822 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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