Longview
Rise 6:59AM
Set 7:41PM
Reporting Station : Astoria Regional Airport, OR
Clear. Quite cool.
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Rise 6:59AM
Set 7:41PM
Waning gibbous
Rise*
Set8:38AM
FRIDAY NIGHT
PDX / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Custer-Loomis (SO-AQS) | 43 ppb | Good |
Lassen Volcanic NP | 50 ppb | Good |
Grass Valley | 37 ppb | Good |
Lemmon Valley | 55 ppb | Moderate |
Sparks | 51 ppb | Moderate |
Colfax | 45 ppb | Good |
Woodland | 49 ppb | Good |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
27 Mar | Particulates smaller than 2.5 microns | 8 ppb | Good |
28 Mar | Particulates smaller than 2.5 microns | 3 ppb | Good |
29 Mar | Particulates smaller than 2.5 microns | n/a | Good |
30 Mar | Particulates smaller than 2.5 microns | n/a | Good |
31 Mar | Particulates smaller than 2.5 microns | n/a | Good |
01 Apr | Particulates smaller than 2.5 microns | n/a | Good |
02 Apr | Particulates smaller than 2.5 microns | n/a | Good |
Rise 6:59AM
Set 7:41PM
Waning gibbous
Rise*
Set8:38AM
FRIDAY NIGHT
PDX / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
29 Mar Friday | Good | well-mixed atmosphere, low pressure |
30 Mar Saturday | Good | well-mixed atmosphere, low pressure |
31 Mar Sunday | Good | well-mixed atmosphere, low pressure |
01 Apr Monday | Good | well-mixed atmosphere, low pressure |
02 Apr Tuesday | Good | well-mixed atmosphere, low pressure |
03 Apr Wednesday | Good | precipitation, well-mixed atmosphere |
04 Apr Thursday | Good | strong winds, precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
29 Mar Night | Good | precipitation, cold temperatures, well-mixed atmosphere, low pressure |
29 Mar Morning | Good | cold temperatures, well-mixed atmosphere, low pressure |
29 Mar Afternoon | Good | well-mixed atmosphere, low pressure |
29 Mar Evening | Good | well-mixed atmosphere, low pressure |
30 Mar Night | Good | cold temperatures, well-mixed atmosphere, low pressure |
30 Mar Morning | Good | cold temperatures, well-mixed atmosphere, low pressure |
30 Mar Afternoon | Good | well-mixed atmosphere, low pressure |
30 Mar Evening | Good | well-mixed atmosphere, low pressure |