746  
CDUS43 KDLH 210621  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
121 AM CDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR MAY 20 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1870 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 2:12 PM 88 2009 65 9 62  
MINIMUM 47 4:55 AM 26 1986 42 5 39  
AVERAGE 61 54 7 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.74 1891 0.12 -0.12 0.17  
MONTH TO DATE 0.80 2.09 -1.29 3.20  
SINCE MAR 1 6.13 6.08 0.05 8.37  
SINCE JAN 1 9.47 8.04 1.43 10.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 2007 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.8 -0.8 T  
SINCE MAR 1 46.8 22.7 24.1 26.1  
SINCE JUL 1 140.1 90.2 49.9 94.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 12 -8 14  
MONTH TO DATE 272 300 -28 251  
SINCE MAR 1 2434 2242 192 2441  
SINCE JUL 1 8723 8854 -131 9029  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 0 0 0 1  
SINCE JAN 1 0 0 0 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 5:00 AM  
LOWEST 25 5:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 88 1964  
MINIMUM TEMPERATURE (F) 43 28 1971  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 5:27 AM CDT SUNSET 8:44 PM CDT  
MAY 22 2023...........SUNRISE 5:26 AM CDT SUNSET 8:45 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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