072  
CDUS43 KDTX 230537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT FRI MAY 23 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 22 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 56 258 PM 89 1992 71 -15 79  
MINIMUM 46 1159 PM 33 1917 50 -4 60  
AVERAGE 51 60 -9 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.52 1917 0.12 -0.05 0.00  
MONTH TO DATE 3.76 2.47 1.29 1.20  
SINCE MAR 1 8.94 7.68 1.26 6.35  
SINCE JAN 1 10.20 11.37 -1.17 9.33  
 
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 14 6 8 0  
MONTH TO DATE 220 207 13 107  
SINCE MAR 1 1546 1743 -197 1327  
SINCE JUL 1 6114 6688 -574 5454  
 
COOLING  
YESTERDAY 0 2 -2 5  
MONTH TO DATE 24 19 5 38  
SINCE MAR 1 25 22 3 39  
SINCE JAN 1 25 22 3 39    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 57 900 PM  
AVERAGE 75  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1977  
MINIMUM TEMPERATURE (F) 50 28 1963  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 604 AM EDT SUNSET 903 PM EDT  
MAY 24 2025...........SUNRISE 603 AM EDT SUNSET 904 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MI Page
Main Text Page