328  
CDUS43 KDTX 300541  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
141 AM EDT TUE MAY 30 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 29 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 85 428 PM 92 1929 73 12 82  
MINIMUM 50 519 AM 34 1930 53 -3 56  
1966  
AVERAGE 68 63 5 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.14 1942 0.11 -0.11 T  
MONTH TO DATE 0.80 3.21 -2.41 3.41  
SINCE MAR 1 6.73 8.42 -1.69 8.58  
SINCE JAN 1 11.87 12.11 -0.24 11.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 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 4 -4 0  
MONTH TO DATE 255 244 11 199  
SINCE MAR 1 1697 1780 -83 1781  
SINCE JUL 1 6064 6725 -661 6442  
 
COOLING  
YESTERDAY 3 2 1 4  
MONTH TO DATE 8 33 -25 57  
SINCE MAR 1 22 36 -14 59  
SINCE JAN 1 22 36 -14 59    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 200 AM  
LOWEST 21 100 PM  
AVERAGE 52  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 1937  
1944  
1988  
MINIMUM TEMPERATURE (F) 53 35 1945  
1947  
2021  
 
SUNRISE AND SUNSET  
MAY 30 2023...........SUNRISE 559 AM EDT SUNSET 909 PM EDT  
MAY 31 2023...........SUNRISE 559 AM EDT SUNSET 910 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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