665  
CDUS43 KDTX 290538  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EDT THU MAY 29 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 28 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 68 1231 PM 92 1931 73 -5 74  
1977  
MINIMUM 53 423 AM 32 1949 52 1 54  
AVERAGE 61 63 -2 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 1.71 2013 0.10 -0.02 0.72  
MONTH TO DATE 3.84 3.10 0.74 2.54  
SINCE MAR 1 9.02 8.31 0.71 7.69  
SINCE JAN 1 10.28 12.00 -1.72 10.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1991 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 4 5 -1 1  
MONTH TO DATE 274 240 34 111  
SINCE MAR 1 1600 1776 -176 1331  
SINCE JUL 1 6168 6721 -553 5458  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 24 31 -7 43  
SINCE MAR 1 25 34 -9 44  
SINCE JAN 1 25 34 -9 44    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 PM  
LOWEST 56 1000 AM  
AVERAGE 77  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1929  
MINIMUM TEMPERATURE (F) 53 34 1930  
1966  
 
SUNRISE AND SUNSET  
MAY 29 2025...........SUNRISE 600 AM EDT SUNSET 908 PM EDT  
MAY 30 2025...........SUNRISE 559 AM EDT SUNSET 909 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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