615  
CDUS43 KDTX 290540  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
140 AM EDT MON MAY 29 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 28 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 332 PM 92 1931 73 8 70  
1977  
MINIMUM 51 549 AM 32 1949 52 -1 48  
AVERAGE 66 63 3 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.71 2013 0.10 -0.10 0.01  
MONTH TO DATE 0.80 3.10 -2.30 3.41  
SINCE MAR 1 6.73 8.31 -1.58 8.58  
SINCE JAN 1 11.87 12.00 -0.13 11.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1991 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 11.0 8.4 2.6 4.2  
SINCE JUL 1 46.7 49.0 -2.3 36.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 6  
MONTH TO DATE 255 240 15 199  
SINCE MAR 1 1697 1776 -79 1781  
SINCE JUL 1 6064 6721 -657 6442  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 5 31 -26 53  
SINCE MAR 1 19 34 -15 55  
SINCE JAN 1 19 34 -15 55    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 600 AM  
LOWEST 16 200 PM  
AVERAGE 47  
   
......................................................
 
 
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 2023...........SUNRISE 600 AM EDT SUNSET 908 PM EDT  
MAY 30 2023...........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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