162  
CDUS43 KDTX 190536  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
136 AM EDT TUE MAY 19 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 18 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1898 TO 2020  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 720 PM 69 -13 72  
MINIMUM 52 1110 PM 47 5 48  
AVERAGE 54 58 -4 60  
 
PRECIPITATION (IN)  
YESTERDAY 3.12 0.11 3.01 T  
MONTH TO DATE 5.17 1.97 3.20 1.35  
SINCE MAR 1 9.89 6.92 2.97 4.64  
SINCE JAN 1 12.75 10.24 2.51 7.73  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 MM  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 1.6 8.1 -6.5 4.0  
SINCE JUL 1 34.4 41.5 -7.1 44.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 8 3 5  
MONTH TO DATE 273 191 82 224  
SINCE MAR 1 1695 1732 -37 1839  
SINCE JUL 1 6329 6831 -502 6919  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 10 -10 0  
SINCE MAR 1 0 14 -14 0  
SINCE JAN 1 0 14 -14 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 15.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 93 400 AM  
AVERAGE 97  
   
......................................................
 
 
SUNRISE AND SUNSET  
MAY 19 2020...........SUNRISE 607 AM EDT SUNSET 859 PM EDT  
MAY 20 2020...........SUNRISE 606 AM EDT SUNSET 900 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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