816  
CDUS43 KDTX 170537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT WED MAY 17 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 16 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 78 257 PM 90 1962 69 9 75  
MINIMUM 42 332 AM 32 1952 48 -6 54  
AVERAGE 60 58 2 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1923 0.11 -0.11 0.02  
MONTH TO DATE 0.57 1.79 -1.22 0.85  
SINCE MAR 1 6.50 7.00 -0.50 6.02  
SINCE JAN 1 11.64 10.69 0.95 8.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 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 5 8 -3 0  
MONTH TO DATE 155 165 -10 119  
SINCE MAR 1 1597 1701 -104 1701  
SINCE JUL 1 5964 6646 -682 6362  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 4 9 -5 38  
SINCE MAR 1 18 12 6 40  
SINCE JAN 1 18 12 6 40    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 12.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 800 PM  
LOWEST 32 200 PM  
AVERAGE 52  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1936  
MINIMUM TEMPERATURE (F) 48 32 1983  
 
SUNRISE AND SUNSET  
MAY 17 2023...........SUNRISE 610 AM EDT SUNSET 856 PM EDT  
MAY 18 2023...........SUNRISE 609 AM EDT SUNSET 857 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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