648  
CDUS43 KDTX 150547  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
147 AM EDT MON MAY 15 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 14 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 59 1119 AM 88 2022 68 -9 88  
MINIMUM 43 1159 PM 31 1920 47 -4 62  
1943  
AVERAGE 51 58 -7 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 2004 0.11 -0.11 0.04  
MONTH TO DATE 0.57 1.57 -1.00 0.70  
SINCE MAR 1 6.50 6.78 -0.28 5.87  
SINCE JAN 1 11.64 10.47 1.17 8.35  
 
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 14 8 6 0  
MONTH TO DATE 140 149 -9 119  
SINCE MAR 1 1582 1685 -103 1701  
SINCE JUL 1 5949 6630 -681 6362  
 
COOLING  
YESTERDAY 0 1 -1 10  
MONTH TO DATE 4 7 -3 36  
SINCE MAR 1 18 10 8 38  
SINCE JAN 1 18 10 8 38    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 400 AM  
LOWEST 38 400 PM  
AVERAGE 59  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 94 1998  
MINIMUM TEMPERATURE (F) 47 32 1953  
 
SUNRISE AND SUNSET  
MAY 15 2023...........SUNRISE 612 AM EDT SUNSET 854 PM EDT  
MAY 16 2023...........SUNRISE 611 AM EDT SUNSET 855 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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