025  
CDUS43 KDTX 200537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 19 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 70 137 PM 93 1998 70 0 74  
MINIMUM 47 400 AM 30 2002 49 -2 52  
AVERAGE 59 59 0 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.23 1.06 1983 0.12 0.11 0.00  
MONTH TO DATE 0.80 2.13 -1.33 0.95  
SINCE MAR 1 6.73 7.34 -0.61 6.12  
SINCE JAN 1 11.87 11.03 0.84 8.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1924 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 6 7 -1 2  
MONTH TO DATE 193 187 6 149  
SINCE MAR 1 1635 1723 -88 1731  
SINCE JUL 1 6002 6668 -666 6392  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 4 13 -9 38  
SINCE MAR 1 18 16 2 40  
SINCE JAN 1 18 16 2 40    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 1977  
MINIMUM TEMPERATURE (F) 49 30 1926  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 607 AM EDT SUNSET 859 PM EDT  
MAY 21 2023...........SUNRISE 606 AM EDT SUNSET 900 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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