912  
CDUS43 KDTX 222027  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
427 PM EDT THU MAY 22 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 22 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 56 258 PM 89 1992 71 -15 79  
MINIMUM 48 658 AM 33 1917 50 -2 60  
AVERAGE 52 60 -8 70  
 
PRECIPITATION (IN)  
TODAY 0.06 1.52 1917 0.12 -0.06 0.00  
MONTH TO DATE 3.75 2.47 1.28 1.20  
SINCE MAR 1 8.93 7.68 1.25 6.35  
SINCE JAN 1 10.19 11.37 -1.18 9.33  
 
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 13 6 7 0  
MONTH TO DATE 219 207 12 107  
SINCE MAR 1 1545 1743 -198 1327  
SINCE JUL 1 6113 6688 -575 5454  
 
COOLING  
TODAY 0 2 -2 5  
MONTH TO DATE 24 19 5 38  
SINCE MAR 1 25 22 3 39  
SINCE JAN 1 25 22 3 39    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 67  
AVERAGE 80  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1977  
MINIMUM TEMPERATURE (F) 50 28 1963  
 
SUNRISE AND SUNSET  
MAY 22 2025...........SUNRISE 605 AM EDT SUNSET 902 PM EDT  
MAY 23 2025...........SUNRISE 604 AM EDT SUNSET 903 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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