San Francisco
Rise 6:30AM
Set 7:54PM
Reporting Station : San Francisco International Airport, CA
Clear. Cool.
Rise 6:30AM
Set 7:54PM
Full moon
Rise8:49PM
Set7:28AM
TUESDAY NIGHT
SFO / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Grass Valley | 51 ppb | ![]() |
Colfax | 46 ppb | ![]() |
Yosemite NP Turtleback Dome | 48 ppb | ![]() |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
18 Aug | Particulates smaller than 2.5 microns | 0 ppb | ![]() |
19 Aug | Particulates smaller than 2.5 microns | 50 ppb | ![]() |
20 Aug | Particulates smaller than 2.5 microns | 53 ppb | ![]() |
21 Aug | Particulates smaller than 2.5 microns | n/a | ![]() |
22 Aug | Particulates smaller than 2.5 microns | n/a | ![]() |
23 Aug | Particulates smaller than 2.5 microns | n/a | ![]() |
24 Aug | Particulates smaller than 2.5 microns | n/a | ![]() |
Rise 6:30AM
Set 7:54PM
Full moon
Rise8:49PM
Set7:28AM
TUESDAY NIGHT
SFO / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
20 Aug Tuesday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
21 Aug Wednesday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
22 Aug Thursday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
23 Aug Friday | ![]() |
strong winds, precipitation, well-mixed atmosphere, low pressure |
24 Aug Saturday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
25 Aug Sunday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
26 Aug Monday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
20 Aug Night | ![]() |
well-mixed atmosphere, low pressure |
20 Aug Morning | ![]() |
well-mixed atmosphere, low pressure |
20 Aug Afternoon | ![]() |
strong winds, well-mixed atmosphere, low pressure |
20 Aug Evening | ![]() |
strong winds, well-mixed atmosphere, low pressure |
21 Aug Night | ![]() |
well-mixed atmosphere, low pressure |
21 Aug Morning | ![]() |
well-mixed atmosphere, low pressure |
21 Aug Afternoon | ![]() |
strong winds, well-mixed atmosphere, low pressure |
21 Aug Evening | ![]() |
strong winds, well-mixed atmosphere, low pressure |