487  
CDUS43 KDTX 142026  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
426 PM EDT WED MAY 14 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 14 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 244 PM 88 2022 68 9 58  
MINIMUM 63 719 AM 31 1920 47 16 51  
1943  
AVERAGE 70 58 12 55  
 
PRECIPITATION (IN)  
TODAY 0.01 0.90 2004 0.11 -0.10 T  
MONTH TO DATE 2.10 1.57 0.53 0.84  
SINCE MAR 1 7.28 6.78 0.50 5.99  
SINCE JAN 1 8.54 10.47 -1.93 8.97  
 
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 2.1 8.4 -6.3 6.2  
SINCE JUL 1 32.3 49.0 -16.7 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 10  
MONTH TO DATE 136 149 -13 94  
SINCE MAR 1 1462 1685 -223 1314  
SINCE JUL 1 6030 6630 -600 5441  
 
COOLING  
TODAY 5 1 4 0  
MONTH TO DATE 9 7 2 4  
SINCE MAR 1 10 10 0 5  
SINCE JAN 1 10 10 0 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 62  
AVERAGE 80  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 94 1998  
MINIMUM TEMPERATURE (F) 47 32 1953  
 
SUNRISE AND SUNSET  
MAY 14 2025...........SUNRISE 612 AM EDT SUNSET 854 PM EDT  
MAY 15 2025...........SUNRISE 611 AM EDT SUNSET 855 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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