821  
CDUS43 KDTX 210537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 20 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 647 PM 93 1977 70 -5 86  
MINIMUM 42 427 AM 30 1926 49 -7 64  
AVERAGE 54 60 -6 75  
 
PRECIPITATION (IN)  
YESTERDAY T 3.14 1996 0.11 -0.11 T  
MONTH TO DATE 0.80 2.24 -1.44 0.95  
SINCE MAR 1 6.73 7.45 -0.72 6.12  
SINCE JAN 1 11.87 11.14 0.73 8.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 2002 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 11.0 8.4 2.6 4.2  
SINCE JUL 1 46.7 49.0 -2.3 36.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 7 4 0  
MONTH TO DATE 204 194 10 149  
SINCE MAR 1 1646 1730 -84 1731  
SINCE JUL 1 6013 6675 -662 6392  
 
COOLING  
YESTERDAY 0 2 -2 10  
MONTH TO DATE 4 15 -11 48  
SINCE MAR 1 18 18 0 50  
SINCE JAN 1 18 18 0 50    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 37 700 PM  
AVERAGE 65  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1977  
MINIMUM TEMPERATURE (F) 50 34 1954  
1969  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 606 AM EDT SUNSET 900 PM EDT  
MAY 22 2023...........SUNRISE 605 AM EDT SUNSET 901 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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