Air Density Online

Portland Raceway in Portland, Oregon
Historical weather information* for Sunday, September 15 2019

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


Get current weather for Portland Raceway.
Track elevation: -6.6 ft.

General conditions: Light rain throughout the day.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Sep 15 12:00 am
  • 64 deg F
  • 72%
  • 29.85 Hg
  • 55 deg F
  • 64.0
  • SE 5 mph
  • 97.57 %
  • 838 ft.
  • Sep 15 1:00 am
  • 64 deg F
  • 73%
  • 29.84 Hg
  • 55 deg F
  • 65.0
  • SE 5 mph
  • 97.52 %
  • 856 ft.
  • Sep 15 2:00 am
  • 63 deg F
  • 75%
  • 29.83 Hg
  • 55 deg F
  • 64.4
  • SE 7 mph
  • 97.69 %
  • 798 ft.
  • Sep 15 3:00 am
  • 63 deg F
  • 76%
  • 29.81 Hg
  • 55 deg F
  • 65.4
  • SE 7 mph
  • 97.59 %
  • 833 ft.
  • Sep 15 4:00 am
  • 63 deg F
  • 77%
  • 29.79 Hg
  • 56 deg F
  • 66.3
  • SE 7 mph
  • 97.52 %
  • 858 ft.
  • Sep 15 5:00 am
  • 62 deg F
  • 79%
  • 29.78 Hg
  • 55 deg F
  • 65.7
  • S 7 mph
  • 97.67 %
  • 805 ft.
  • Sep 15 6:00 am
  • 60 deg F
  • 90%
  • 29.77 Hg
  • 57 deg F
  • 69.8
  • SE 5 mph
  • 97.92 %
  • 718 ft.
  • Sep 15 7:00 am
  • 59 deg F
  • 92%
  • 29.75 Hg
  • 57 deg F
  • 68.8
  • SE 4 mph
  • 98.08 %
  • 661 ft.
  • Sep 15 8:00 am
  • 58 deg F
  • 94%
  • 29.76 Hg
  • 56 deg F
  • 67.8
  • SE 5 mph
  • 98.32 %
  • 577 ft.
  • Sep 15 9:00 am
  • 59 deg F
  • 93%
  • 29.80 Hg
  • 57 deg F
  • 69.5
  • SW 6 mph
  • 98.21 %
  • 618 ft.
  • Sep 15 10:00 am
  • 59 deg F
  • 94%
  • 29.82 Hg
  • 57 deg F
  • 70.2
  • SE 5 mph
  • 98.26 %
  • 600 ft.
  • Sep 15 11:00 am
  • 60 deg F
  • 91%
  • 29.80 Hg
  • 57 deg F
  • 70.5
  • SE 6 mph
  • 98.01 %
  • 685 ft.
  • Sep 15 12:00 pm
  • 60 deg F
  • 89%
  • 29.79 Hg
  • 57 deg F
  • 68.9
  • SE 6 mph
  • 98.03 %
  • 681 ft.
  • Sep 15 1:00 pm
  • 61 deg F
  • 87%
  • 29.80 Hg
  • 57 deg F
  • 69.8
  • SE 7 mph
  • 97.84 %
  • 745 ft.
  • Sep 15 2:00 pm
  • 61 deg F
  • 90%
  • 29.80 Hg
  • 58 deg F
  • 72.3
  • SE 7 mph
  • 97.77 %
  • 771 ft.
  • Sep 15 3:00 pm
  • 60 deg F
  • 88%
  • 29.78 Hg
  • 56 deg F
  • 68.2
  • SE 8 mph
  • 98.01 %
  • 688 ft.
  • Sep 15 4:00 pm
  • 60 deg F
  • 86%
  • 29.78 Hg
  • 56 deg F
  • 66.6
  • SE 7 mph
  • 98.04 %
  • 675 ft.
  • Sep 15 5:00 pm
  • 60 deg F
  • 84%
  • 29.78 Hg
  • 55 deg F
  • 65.0
  • SE 6 mph
  • 98.07 %
  • 665 ft.
  • Sep 15 6:00 pm
  • 60 deg F
  • 83%
  • 29.78 Hg
  • 55 deg F
  • 64.2
  • SE 5 mph
  • 98.08 %
  • 661 ft.
  • Sep 15 7:00 pm
  • 60 deg F
  • 81%
  • 29.80 Hg
  • 54 deg F
  • 62.6
  • SE 5 mph
  • 98.17 %
  • 629 ft.
  • Sep 15 8:00 pm
  • 60 deg F
  • 81%
  • 29.81 Hg
  • 54 deg F
  • 62.6
  • S 5 mph
  • 98.22 %
  • 614 ft.
  • Sep 15 9:00 pm
  • 59 deg F
  • 84%
  • 29.82 Hg
  • 54 deg F
  • 62.6
  • S 4 mph
  • 98.45 %
  • 534 ft.
  • Sep 15 10:00 pm
  • 58 deg F
  • 88%
  • 29.83 Hg
  • 54 deg F
  • 63.3
  • SW 4 mph
  • 98.65 %
  • 463 ft.
  • Sep 15 11:00 pm
  • 57 deg F
  • 91%
  • 29.84 Hg
  • 54 deg F
  • 63.1
  • SW 4 mph
  • 98.89 %
  • 383 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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