Longview
Rise 5:29AM
Set 8:57PM
Reporting Station : Astoria Regional Airport, OR
Clear. Quite cool.
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Rise 5:29AM
Set 8:57PM
Last Quarter
Rise2:09AM
Set12:53PM
THURSDAY NIGHT
PDX / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Custer-Loomis (SO-AQS) | 34 ppb | Good |
Lassen Volcanic NP | 52 ppb | Moderate |
Grass Valley | 34 ppb | Good |
Sparks | 53 ppb | Moderate |
Colfax | 42 ppb | Good |
Woodland | 50 ppb | Good |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
28 May | Particulates smaller than 2.5 microns | 12 ppb | Good |
29 May | Particulates smaller than 2.5 microns | 8 ppb | Good |
30 May | Particulates smaller than 2.5 microns | n/a | Good |
31 May | Particulates smaller than 2.5 microns | n/a | Good |
01 Jun | Particulates smaller than 2.5 microns | n/a | Good |
02 Jun | Particulates smaller than 2.5 microns | n/a | Good |
03 Jun | Particulates smaller than 2.5 microns | n/a | Good |
Rise 5:29AM
Set 8:57PM
Last Quarter
Rise2:09AM
Set12:53PM
THURSDAY NIGHT
PDX / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
30 May Thursday | Good | well-mixed atmosphere, low pressure |
31 May Friday | Good | well-mixed atmosphere, low pressure |
01 Jun Saturday | Good | well-mixed atmosphere, low pressure |
02 Jun Sunday | Good | precipitation, well-mixed atmosphere, low pressure |
03 Jun Monday | Good | strong winds, precipitation, well-mixed atmosphere, low pressure |
04 Jun Tuesday | Good | strong winds, precipitation, well-mixed atmosphere, low pressure |
05 Jun Wednesday | Good | precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
30 May Night | Good | cold temperatures, well-mixed atmosphere, low pressure |
30 May Morning | Good | well-mixed atmosphere, low pressure |
30 May Afternoon | Good | well-mixed atmosphere, low pressure |
30 May Evening | Good | well-mixed atmosphere |
31 May Night | Good | well-mixed atmosphere |
31 May Morning | Good | well-mixed atmosphere |
31 May Afternoon | Good | well-mixed atmosphere, low pressure |
31 May Evening | Good | well-mixed atmosphere, low pressure |