178  
CDUS43 KDTX 302129  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
429 PM EST THU JAN 30 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JANUARY 30 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 31 359 PM 29 2 4  
MINIMUM 28 1002 AM 15 13 -10  
AVERAGE 30 22 8 -3  
 
PRECIPITATION (IN)  
TODAY 0.00 0.05 -0.05 T  
MONTH TO DATE 2.42 1.66 0.76 1.30  
SINCE DEC 1 5.38 3.52 1.86 3.28  
SINCE JAN 1 2.42 1.66 0.76 1.30  
 
SNOWFALL (IN)  
TODAY 0.0 0.3 -0.3 T  
MONTH TO DATE 9.7 11.5 -1.8 13.3  
SINCE DEC 1 15.5 20.5 -5.0 15.1  
SINCE JUL 1 22.1 24.4 -2.3 27.6  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 35 43 -8 68  
MONTH TO DATE 1032 1281 -249 1308  
SINCE DEC 1 2031 2448 -417 2344  
SINCE JUL 1 3485 3921 -436 3869  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81  
LOWEST 75  
AVERAGE 78  
   
......................................................
 
 
SUNRISE AND SUNSET  
JANUARY 30 2020.......SUNRISE 755 AM EST SUNSET 544 PM EST  
JANUARY 31 2020.......SUNRISE 754 AM EST SUNSET 546 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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