irwindale

FTP Download irwindale

Track Information

  • Track: IRWINDALE SPEEDWAY
  • Type: 0.500-mile Oval
  • City: Irwindale
  • State: CA
  • Tire Heat: 1.2 ; > modifies amount of heat going into the tire at a given track
  • Tire Wear: 0.7 ; > 1.0 means more wear, i.e. 2.0 is twice normal wear, 0.5 is half normal wear
  • Tire Wear Loss: 0.18 ; percentage of grip lost at full tire wear
  • Tire Wear Expectancy: 0.96 ; > 1.0 gives a bigger fall off later in run < 1.0 gives a bigger fall off early in run
  • Track Temp: 67.1 ; track average temperature on April 1 in deg F
  • Track Temp Range: 10.0 ; one standard deviation from average in deg F
  • Wind Direction: 290 ; compass heading in degrees from which wind is most likely (in this case from Northwest)
  • Cloud Cover Probability: 0.8 ; probability of cloud cover, 0.0 to 1.0
  • Track Temp Swing: 15.0 ;
  • Wind Speed: 6.7 ; average wind speed at the track in MPH
  • Wind Speed Range: 5.0 ; one standard deviation from average in MPH
  • Pace Speed: 40
  • Pit Speed: 35.0