397  
CDUS43 KDTX 300539  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
139 AM EDT FRI MAY 30 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 29 2025
 
 
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)  
YESTERDAY  
MAXIMUM 72 531 PM 92 1929 73 -1 65  
MINIMUM 56 1116 PM 34 1930 53 3 46  
1966  
AVERAGE 64 63 1 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.14 1942 0.11 -0.09 T  
MONTH TO DATE 3.86 3.21 0.65 2.54  
SINCE MAR 1 9.04 8.42 0.62 7.69  
SINCE JAN 1 10.30 12.11 -1.81 10.67  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 1 4 -3 9  
MONTH TO DATE 275 244 31 120  
SINCE MAR 1 1601 1780 -179 1340  
SINCE JUL 1 6169 6725 -556 5467  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 24 33 -9 43  
SINCE MAR 1 25 36 -11 44  
SINCE JAN 1 25 36 -11 44    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 53 500 PM  
AVERAGE 75  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 1944  
1988  
2023  
MINIMUM TEMPERATURE (F) 53 35 1945  
1947  
2021  
 
SUNRISE AND SUNSET  
MAY 30 2025...........SUNRISE 559 AM EDT SUNSET 909 PM EDT  
MAY 31 2025...........SUNRISE 559 AM EDT SUNSET 910 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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