979  
CDUS43 KDMX 210632  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1232 AM CST TUE NOV 21 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR NOVEMBER 20 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 46 1203 AM 67 1917 41 5 35  
MINIMUM 36 1159 PM -2 2014 22 14 7  
AVERAGE 41 32 9 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.48 1973 0.05 -0.01 0.00  
MONTH TO DATE 0.04 1.18 -1.14 0.63  
SINCE SEP 1 5.49 7.16 -1.67 2.31  
SINCE JAN 1 24.16 34.47 -10.31 27.57  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 2015 0.1 -0.1 0.0  
MONTH TO DATE T 1.4 -1.4 2.6  
SINCE SEP 1 0.5 1.8 -1.3 2.6  
SINCE JUL 1 0.5 1.8 -1.3 2.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 33 -9 44  
MONTH TO DATE 449 574 -125 594  
SINCE SEP 1 970 1263 -293 1267  
SINCE JUL 1 993 1299 -306 1267  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 126 63 63 55  
SINCE JAN 1 743 602 141 675    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 AM  
LOWEST 53 1200 AM  
AVERAGE 73  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 71 2012  
MINIMUM TEMPERATURE (F) 22 -3 1937  
2014  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2023......SUNRISE 713 AM CST SUNSET 445 PM CST  
NOVEMBER 22 2023......SUNRISE 715 AM CST SUNSET 444 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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