Our partner site, https://airdensityonline.com, is adding Formula One racetracks to the air density weather data listings.
Example: Rolex Australian Grand Prix, Mar 13-15, 2020
current air density data, density altitude, water grains, TRACK MAP: https://airdensityonline.com/track-results/Melbourne_Grand_Prix_Circuit/
air density forecast: https://airdensityonline.com/track-forecast/Melbourne_Grand_Prix_Circuit/
historical air density data (change date to go back several years): https://airdensityonline.com/track-history/Melbourne_Grand_Prix_Circuit/2020-03-10/
metric air density data: https://airdensityonline.com/track-results-metric/Melbourne_Grand_Prix_Circuit/