Longview
Rise 5:45AM
Set 8:57PM
Reporting Station : Astoria Regional Airport, OR
Sunny. Mild.
Rise 5:45AM
Set 8:57PM
Waxing gibbous
Rise9:13PM
Set4:19AM
SATURDAY AFTERNOON
PDX / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Custer-Loomis (SO-AQS) | 55 ppb | ![]() |
Grass Valley | 49 ppb | ![]() |
Lemmon Valley | 62 ppb | ![]() |
Sparks | 58 ppb | ![]() |
Colfax | 55 ppb | ![]() |
Woodland | 52 ppb | ![]() |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
19 Jul | Particulates smaller than 2.5 microns | 17 ppb | ![]() |
20 Jul | Particulates smaller than 2.5 microns | 18 ppb | ![]() |
21 Jul | Particulates smaller than 2.5 microns | n/a | ![]() |
22 Jul | Particulates smaller than 2.5 microns | n/a | ![]() |
23 Jul | Particulates smaller than 2.5 microns | n/a | ![]() |
24 Jul | Particulates smaller than 2.5 microns | n/a | ![]() |
25 Jul | Particulates smaller than 2.5 microns | n/a | ![]() |
Rise 5:45AM
Set 8:57PM
Waxing gibbous
Rise9:13PM
Set4:19AM
SATURDAY AFTERNOON
PDX / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
21 Jul Sunday | ![]() |
well-mixed atmosphere, low pressure |
22 Jul Monday | ![]() |
well-mixed atmosphere, low pressure |
23 Jul Tuesday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
24 Jul Wednesday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
25 Jul Thursday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
26 Jul Friday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
27 Jul Saturday | ![]() |
well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
20 Jul Evening | ![]() |
well-mixed atmosphere, low pressure |
21 Jul Night | ![]() |
well-mixed atmosphere, low pressure |
21 Jul Morning | ![]() |
well-mixed atmosphere, low pressure |
21 Jul Afternoon | ![]() |
strong winds, well-mixed atmosphere, low pressure |
21 Jul Evening | ![]() |
well-mixed atmosphere, low pressure |
22 Jul Night | ![]() |
well-mixed atmosphere, low pressure |
22 Jul Morning | ![]() |
well-mixed atmosphere, low pressure |
22 Jul Afternoon | ![]() |
strong winds, well-mixed atmosphere, low pressure |