139  
CDUS43 KDTX 172031  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
431 PM EDT SUN MAY 17 2026  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 17 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 1254 PM 89 1936 69 5 63  
MINIMUM 55 528 AM 32 1983 48 7 53  
AVERAGE 65 59 6 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.98 1986 0.11 -0.11 0.03  
MONTH TO DATE 0.11 1.90 -1.79 3.11  
SINCE MAR 1 10.16 7.11 3.05 8.29  
SINCE JAN 1 12.47 10.80 1.67 9.55  
 
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 MAR 1 3.7 8.4 -4.7 2.1  
SINCE JUL 1 35.6 49.0 -13.4 32.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 7  
MONTH TO DATE 225 173 52 143  
SINCE MAR 1 1558 1709 -151 1469  
SINCE JUL 1 6585 6654 -69 6037  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 3 10 -7 24  
SINCE MAR 1 3 13 -10 25  
SINCE JAN 1 3 13 -10 25    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 48  
AVERAGE 73  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 1998  
MINIMUM TEMPERATURE (F) 49 31 1925  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 610 AM EDT SUNSET 857 PM EDT  
MAY 18 2026...........SUNRISE 609 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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