472  
CDUS43 KDTX 182031  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
431 PM EDT THU MAY 18 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 18 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 66 250 PM 92 1998 70 -4 54  
MINIMUM 35 538 AM 31 1925 49 -14 42  
AVERAGE 51 59 -8 48  
 
PRECIPITATION (IN)  
TODAY 0.00 3.12 2020 0.11 -0.11 0.10  
MONTH TO DATE 0.57 2.01 -1.44 0.95  
SINCE MAR 1 6.50 7.22 -0.72 6.12  
SINCE JAN 1 11.64 10.91 0.73 8.60  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 14 7 7 17  
MONTH TO DATE 187 180 7 147  
SINCE MAR 1 1629 1716 -87 1729  
SINCE JUL 1 5996 6661 -665 6390  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 4 11 -7 38  
SINCE MAR 1 18 14 4 40  
SINCE JAN 1 18 14 4 40    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 31  
AVERAGE 57  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 1998  
MINIMUM TEMPERATURE (F) 49 30 2002  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 609 AM EDT SUNSET 857 PM EDT  
MAY 19 2023...........SUNRISE 608 AM EDT SUNSET 858 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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