San Francisco
Rise 5:57AM
Set 8:15PM
Reporting Station : San Francisco International Airport, CA
Passing clouds. Mild.
Rise 5:57AM
Set 8:15PM
Waxing gibbous
Rise2:53PM
Set3:08AM
FRIDAY EVENING
SFO / No delays
Air Quality Observations
Station Name | Concentration | Category |
---|---|---|
Grass Valley | 48 ppb | ![]() |
Woodland | 45 ppb | ![]() |
Colfax | 46 ppb | ![]() |
Lassen Volcanic NP | 65 ppb | ![]() |
Yosemite NP Turtleback Dome | 54 ppb | ![]() |
Sparks | 59 ppb | ![]() |
Air Quality Forecast
Date | Pollutant | Concentration | Category |
---|---|---|---|
16 May | Particulates smaller than 2.5 microns | 11 ppb | ![]() |
17 May | Particulates smaller than 2.5 microns | 44 ppb | ![]() |
18 May | Particulates smaller than 2.5 microns | 39 ppb | ![]() |
19 May | Particulates smaller than 2.5 microns | 44 ppb | ![]() |
20 May | Particulates smaller than 2.5 microns | 53 ppb | ![]() |
21 May | Particulates smaller than 2.5 microns | n/a | ![]() |
22 May | Particulates smaller than 2.5 microns | n/a | ![]() |
Rise 5:57AM
Set 8:15PM
Waxing gibbous
Rise2:53PM
Set3:08AM
FRIDAY EVENING
SFO / No delays
Extended Forecast
Date | Category | Reason |
---|---|---|
18 May Saturday | ![]() |
well-mixed atmosphere, low pressure |
19 May Sunday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
20 May Monday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
21 May Tuesday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
22 May Wednesday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
23 May Thursday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
24 May Friday | ![]() |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
Date | Category | Reason |
---|---|---|
17 May Evening | ![]() |
well-mixed atmosphere, low pressure |
18 May Night | ![]() |
well-mixed atmosphere, low pressure |
18 May Morning | ![]() |
well-mixed atmosphere, low pressure |
18 May Afternoon | ![]() |
well-mixed atmosphere, low pressure |
18 May Evening | ![]() |
well-mixed atmosphere, low pressure |
19 May Night | ![]() |
well-mixed atmosphere, low pressure |
19 May Morning | ![]() |
well-mixed atmosphere, low pressure |
19 May Afternoon | ![]() |
strong winds, well-mixed atmosphere, low pressure |