289  
CDUS43 KDTX 310536  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
136 AM EDT WED MAY 31 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 30 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 90R 233 PM 90 1937 74 16 87  
1944  
1988  
MINIMUM 54 526 AM 35 1945 53 1 67  
1947  
2021  
AVERAGE 72 63 9 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.62 1989 0.10 -0.10 0.00  
MONTH TO DATE 0.80 3.31 -2.51 3.41  
SINCE MAR 1 6.73 8.52 -1.79 8.58  
SINCE JAN 1 11.87 12.21 -0.34 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 255 248 7 199  
SINCE MAR 1 1697 1784 -87 1781  
SINCE JUL 1 6064 6729 -665 6442  
 
COOLING  
YESTERDAY 7 3 4 12  
MONTH TO DATE 15 36 -21 69  
SINCE MAR 1 29 39 -10 71  
SINCE JAN 1 29 39 -10 71    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 600 AM  
LOWEST 28 200 PM  
AVERAGE 58  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1919  
MINIMUM TEMPERATURE (F) 53 38 1930  
2009  
 
SUNRISE AND SUNSET  
MAY 31 2023...........SUNRISE 559 AM EDT SUNSET 910 PM EDT  
JUNE 1 2023..........SUNRISE 558 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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