390  
CDUS43 KDTX 212027  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
427 PM EDT MON AUG 21 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 21 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 1253 PM 98 1955 80 -6 79  
MINIMUM 62 556 AM 38 1950 59 3 64  
AVERAGE 68 69 -1 72  
 
PRECIPITATION (IN)  
TODAY 0.00 3.32 1975 0.13 -0.13 0.16  
MONTH TO DATE 4.91 2.69 2.22 2.66  
SINCE JUN 1 13.84 8.80 5.04 7.88  
SINCE JAN 1 25.71 21.11 4.60 18.95  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 5 6 -1 4  
SINCE JUN 1 46 62 -16 32  
SINCE JUL 1 5 15 -10 5  
 
COOLING  
TODAY 3 5 -2 7  
MONTH TO DATE 86 121 -35 135  
SINCE JUN 1 431 477 -46 504  
SINCE JAN 1 472 521 -49 591    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 53  
AVERAGE 72  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 1936  
MINIMUM TEMPERATURE (F) 59 39 1923  
 
SUNRISE AND SUNSET  
AUGUST 21 2023........SUNRISE 648 AM EDT SUNSET 831 PM EDT  
AUGUST 22 2023........SUNRISE 649 AM EDT SUNSET 829 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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