326  
CDUS43 KDTX 192035  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
435 PM EDT MON MAY 19 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 19 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 53 251 PM 93 1998 70 -17 87  
MINIMUM 45 523 AM 30 2002 49 -4 62  
AVERAGE 49 59 -10 75  
 
PRECIPITATION (IN)  
TODAY 0.00 1.06 1983 0.12 -0.12 0.00  
MONTH TO DATE 3.11 2.13 0.98 0.84  
SINCE MAR 1 8.29 7.34 0.95 5.99  
SINCE JAN 1 9.55 11.03 -1.48 8.97  
 
SNOWFALL (IN)  
TODAY 0.0 T 1924 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 16 7 9 0  
MONTH TO DATE 172 187 -15 107  
SINCE MAR 1 1498 1723 -225 1327  
SINCE JUL 1 6066 6668 -602 5454  
 
COOLING  
TODAY 0 2 -2 10  
MONTH TO DATE 24 13 11 23  
SINCE MAR 1 25 16 9 24  
SINCE JAN 1 25 16 9 24    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83  
LOWEST 63  
AVERAGE 73  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 1977  
MINIMUM TEMPERATURE (F) 49 30 1926  
 
SUNRISE AND SUNSET  
MAY 19 2025...........SUNRISE 607 AM EDT SUNSET 859 PM EDT  
MAY 20 2025...........SUNRISE 606 AM EDT SUNSET 900 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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