999  
CDUS43 KDTX 302127  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
427 PM EST MON DEC 30 2019  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 30 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1898 TO 2019  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 41 1004 AM 30 11 32  
MINIMUM 34 829 AM 18 16 25  
AVERAGE 38 24 14 29  
 
PRECIPITATION (IN)  
TODAY 1.04 0.05 0.99 0.01  
MONTH TO DATE 2.67 1.80 0.87 1.37  
SINCE DEC 1 2.67 1.80 0.87 1.37  
SINCE JAN 1 34.11 31.48 2.63 30.69  
 
SNOWFALL (IN)  
TODAY T 0.3 -0.3 0.5  
MONTH TO DATE 4.2 8.6 -4.4 1.4  
SINCE DEC 1 4.2 8.6 -4.4 1.4  
SINCE JUL 1 10.8 12.5 -1.7 13.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 27 41 -14 36  
MONTH TO DATE 963 1126 -163 1003  
SINCE DEC 1 963 1126 -163 1003  
SINCE JUL 1 2417 2599 -182 2528  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 613 557 56 883    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 18.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 64  
AVERAGE 79  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 30 2019......SUNRISE 809 AM EST SUNSET 509 PM EST  
DECEMBER 31 2019......SUNRISE 809 AM EST SUNSET 509 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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