158  
CDUS43 KDTX 112029  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
429 PM EDT SUN MAY 11 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 11 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 64 259 PM 88 1922 67 -3 58  
MINIMUM 43 411 AM 27 1949 46 -3 45  
AVERAGE 54 56 -2 52  
 
PRECIPITATION (IN)  
TODAY 0.00 1.33 1942 0.12 -0.12 0.34  
MONTH TO DATE 1.85 1.24 0.61 0.77  
SINCE MAR 1 7.03 6.45 0.58 5.92  
SINCE JAN 1 8.29 10.14 -1.85 8.90  
 
SNOWFALL (IN)  
TODAY 0.0 T 1966 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 11 10 1 13  
MONTH TO DATE 136 123 13 76  
SINCE MAR 1 1462 1659 -197 1296  
SINCE JUL 1 6030 6604 -574 5423  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 0  
SINCE MAR 1 1 7 -6 1  
SINCE JAN 1 1 7 -6 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 38  
AVERAGE 60  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 2022  
MINIMUM TEMPERATURE (F) 46 29 1939  
1946  
2020  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 616 AM EDT SUNSET 850 PM EDT  
MAY 12 2025...........SUNRISE 615 AM EDT SUNSET 851 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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