Air Density Online

Lewiston Raceway in Lewiston, Montana
Historical weather information* for Friday, September 20 2019

Powered by Darksky.net. Dates available from 2016-present. Please note that some dates might have incomplete data.


Get current weather for Lewiston Raceway.
Track elevation: 4156.8 ft.

General conditions: Light rain throughout the day.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Sep 20 12:00 am
  • 48 deg F
  • 80%
  • 25.69 Hg
  • 42 deg F
  • 46.1
  • S 3 mph
  • 86.97 %
  • 4702 ft.
  • Sep 20 1:00 am
  • 48 deg F
  • 79%
  • 25.67 Hg
  • 42 deg F
  • 45.5
  • SE 1 mph
  • 86.92 %
  • 4723 ft.
  • Sep 20 2:00 am
  • 48 deg F
  • 80%
  • 25.68 Hg
  • 42 deg F
  • 46.1
  • SW 4 mph
  • 86.95 %
  • 4711 ft.
  • Sep 20 3:00 am
  • 47 deg F
  • 82%
  • 25.68 Hg
  • 42 deg F
  • 45.5
  • S 3 mph
  • 87.13 %
  • 4641 ft.
  • Sep 20 4:00 am
  • 48 deg F
  • 78%
  • 25.68 Hg
  • 41 deg F
  • 44.9
  • SE 1 mph
  • 86.97 %
  • 4701 ft.
  • Sep 20 5:00 am
  • 47 deg F
  • 85%
  • 25.68 Hg
  • 43 deg F
  • 47.2
  • SE 1 mph
  • 87.07 %
  • 4662 ft.
  • Sep 20 6:00 am
  • 46 deg F
  • 85%
  • 25.69 Hg
  • 42 deg F
  • 45.4
  • SE 1 mph
  • 87.32 %
  • 4570 ft.
  • Sep 20 7:00 am
  • 46 deg F
  • 87%
  • 25.68 Hg
  • 42 deg F
  • 46.5
  • SE 3 mph
  • 87.29 %
  • 4582 ft.
  • Sep 20 8:00 am
  • 47 deg F
  • 84%
  • 25.69 Hg
  • 42 deg F
  • 46.6
  • SE 1 mph
  • 87.15 %
  • 4634 ft.
  • Sep 20 9:00 am
  • 51 deg F
  • 72%
  • 25.68 Hg
  • 42 deg F
  • 46.4
  • NW 4 mph
  • 86.41 %
  • 4915 ft.
  • Sep 20 10:00 am
  • 53 deg F
  • 69%
  • 25.69 Hg
  • 43 deg F
  • 47.9
  • SW 3 mph
  • 86.07 %
  • 5045 ft.
  • Sep 20 11:00 am
  • 54 deg F
  • 63%
  • 25.69 Hg
  • 42 deg F
  • 45.3
  • NW 3 mph
  • 85.97 %
  • 5086 ft.
  • Sep 20 12:00 pm
  • 54 deg F
  • 62%
  • 25.70 Hg
  • 41 deg F
  • 44.6
  • NW 2 mph
  • 86.01 %
  • 5070 ft.
  • Sep 20 1:00 pm
  • 52 deg F
  • 69%
  • 25.70 Hg
  • 42 deg F
  • 46.1
  • NW 3 mph
  • 86.32 %
  • 4952 ft.
  • Sep 20 2:00 pm
  • 51 deg F
  • 79%
  • 25.68 Hg
  • 45 deg F
  • 51.0
  • NW 5 mph
  • 86.34 %
  • 4942 ft.
  • Sep 20 3:00 pm
  • 50 deg F
  • 84%
  • 25.68 Hg
  • 45 deg F
  • 52.2
  • NW 5 mph
  • 86.47 %
  • 4892 ft.
  • Sep 20 4:00 pm
  • 49 deg F
  • 91%
  • 25.70 Hg
  • 46 deg F
  • 54.5
  • SW 3 mph
  • 86.67 %
  • 4815 ft.
  • Sep 20 5:00 pm
  • 48 deg F
  • 93%
  • 25.72 Hg
  • 46 deg F
  • 53.6
  • SW 4 mph
  • 86.92 %
  • 4723 ft.
  • Sep 20 6:00 pm
  • 48 deg F
  • 90%
  • 25.73 Hg
  • 45 deg F
  • 51.8
  • SW 4 mph
  • 86.98 %
  • 4700 ft.
  • Sep 20 7:00 pm
  • 47 deg F
  • 90%
  • 25.73 Hg
  • 44 deg F
  • 49.9
  • NW 4 mph
  • 87.20 %
  • 4614 ft.
  • Sep 20 8:00 pm
  • 48 deg F
  • 83%
  • 25.70 Hg
  • 43 deg F
  • 47.8
  • SW 6 mph
  • 86.97 %
  • 4700 ft.
  • Sep 20 9:00 pm
  • 48 deg F
  • 79%
  • 25.68 Hg
  • 42 deg F
  • 45.5
  • NW 8 mph
  • 86.96 %
  • 4706 ft.
  • Sep 20 10:00 pm
  • 48 deg F
  • 79%
  • 25.69 Hg
  • 42 deg F
  • 45.5
  • NW 8 mph
  • 86.98 %
  • 4697 ft.
  • Sep 20 11:00 pm
  • 47 deg F
  • 80%
  • 25.69 Hg
  • 41 deg F
  • 44.4
  • NW 7 mph
  • 87.17 %
  • 4626 ft.
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Please note that basic weather data used here is obtained from third party weather providers. As a result, the weather information provided cannot be guaranteed by airdensityonline.com. Airdensityonline.com is not a representative of any third party weather providers.


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