486  
CDUS43 KDMX 010628  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT MON MAY 01 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR APRIL 30 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 57 406 PM 89 2007 64 -7 62  
MINIMUM 36 547 AM 24 1908 40 -4 47  
AVERAGE 47 52 -5 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.72 1997 0.15 -0.15 0.33  
MONTH TO DATE 2.76 4.15 -1.39 5.75  
SINCE MAR 1 4.70 6.44 -1.74 7.13  
SINCE JAN 1 8.59 8.55 0.04 8.25  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1909 0.0 0.0 0.0  
1984  
MONTH TO DATE 0.7 3.0 -2.3 1.8  
SINCE MAR 1 8.4 10.0 -1.6 2.9  
SINCE JUL 1 45.0 44.1 0.9 25.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 13 5 10  
MONTH TO DATE 564 571 -7 717  
SINCE MAR 1 1642 1568 74 1672  
SINCE JUL 1 7379 7359 20 7221  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 10 3 7 0  
SINCE MAR 1 10 3 7 0  
SINCE JAN 1 10 3 7 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 24.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 100 AM  
LOWEST 38 400 PM  
AVERAGE 64  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 93 2021  
MINIMUM TEMPERATURE (F) 40 25 1909  
 
SUNRISE AND SUNSET  
MAY 1 2023...........SUNRISE 607 AM CDT SUNSET 814 PM CDT  
MAY 2 2023...........SUNRISE 606 AM CDT SUNSET 816 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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