420  
CDUS43 KDTX 202039  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
439 PM EDT WED MAY 20 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 20 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 256 PM 69 1 59  
MINIMUM 48 514 AM 48 0 44  
AVERAGE 59 59 0 52  
 
PRECIPITATION (IN)  
TODAY 0.00 0.12 -0.12 0.00  
MONTH TO DATE 5.19 2.21 2.98 1.50  
SINCE MAR 1 9.91 7.16 2.75 4.79  
SINCE JAN 1 12.77 10.48 2.29 7.88  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
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  
TODAY 6 8 -2 13  
MONTH TO DATE 288 207 81 243  
SINCE MAR 1 1710 1748 -38 1858  
SINCE JUL 1 6344 6847 -503 6938  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 12 -12 0  
SINCE MAR 1 0 16 -16 0  
SINCE JAN 1 0 16 -16 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 41  
AVERAGE 69  
   
......................................................
 
 
SUNRISE AND SUNSET  
MAY 20 2020...........SUNRISE 606 AM EDT SUNSET 900 PM EDT  
MAY 21 2020...........SUNRISE 605 AM EDT SUNSET 901 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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