461  
CDUS43 KDMX 050630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT MON MAY 05 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 4 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 75 426 PM 90 1918 65 10 58  
MINIMUM 39 501 AM 24 1910 42 -3 40  
AVERAGE 57 53 4 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.21 2003 0.15 -0.15 0.69  
MONTH TO DATE 0.03 0.63 -0.60 1.85  
SINCE MAR 1 8.44 7.07 1.37 8.54  
SINCE JAN 1 8.78 9.18 -0.40 9.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 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 8 12 -4 16  
MONTH TO DATE 49 50 -1 52  
SINCE MAR 1 1337 1620 -283 1403  
SINCE JUL 1 6589 7411 -822 6169  
 
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 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 4.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 32 300 PM  
AVERAGE 61  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 91 1924  
MINIMUM TEMPERATURE (F) 42 26 1968  
 
SUNRISE AND SUNSET  
MAY 5 2025...........SUNRISE 601 AM CDT SUNSET 820 PM CDT  
MAY 6 2025...........SUNRISE 600 AM CDT SUNSET 821 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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