Free air density, density altitude, water grains, for fuel injection tuning; wind & direction for ram air tuning, map location: https://airdensityonline.com/track-results/Bakersfield_Speedway/
Hourly forecast: https://airdensityonline.com/track-forecast/Bakersfield_Speedway/
Historical air density data: https://airdensityonline.com/track-history/Bakersfield_Speedway/2020-03-02/
Metric air density data: https://airdensityonline.com/track-results-metric/Bakersfield_Speedway/.