493  
CDUS43 KDTX 132031  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
431 PM EDT SUN APR 13 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR APRIL 13 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 59 235 PM 82 1941 55 4 62  
2023  
MINIMUM 43 607 AM 14 1950 35 8 41  
AVERAGE 51 45 6 52  
 
PRECIPITATION (IN)  
TODAY 0.00 0.83 1952 0.11 -0.11 0.00  
MONTH TO DATE 1.50 1.30 0.20 1.28  
SINCE MAR 1 4.19 3.32 0.87 3.90  
SINCE JAN 1 5.45 7.01 -1.56 6.88  
 
SNOWFALL (IN)  
TODAY 0.0 1.4 1934 0.1 -0.1 0.0  
MONTH TO DATE 0.6 1.5 -0.9 0.0  
SINCE MAR 1 2.1 7.5 -5.4 6.2  
SINCE JUL 1 32.3 48.1 -15.8 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 20 -6 13  
MONTH TO DATE 328 294 34 228  
SINCE MAR 1 1117 1256 -139 1000  
SINCE JUL 1 5685 6201 -516 5127  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 1 0 0  
SINCE JAN 1 1 1 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56  
LOWEST 38  
AVERAGE 47  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 83 2023  
MINIMUM TEMPERATURE (F) 36 19 1940  
1943  
 
SUNRISE AND SUNSET  
APRIL 13 2025.........SUNRISE 657 AM EDT SUNSET 818 PM EDT  
APRIL 14 2025.........SUNRISE 655 AM EDT SUNSET 819 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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