and then 
to Add to home screen San Francisco
Rise 6:31AM
Set 7:52PM
Reporting Station : San Francisco International Airport, CA
There is
1 Weather Alert
for your area.
1 Weather Alert
for your area.
67°F
Partly sunny. Mild.
- 66%
- 18 mphW
-
66%
Humidity -
55°F
Dew Point -
67°F
Comfort Level -
10 mi
Visibility -
29.98 in
Barometric Pressure - Air Quality
Waning gibbous
Rise9:43PM
Set9:58AM
THURSDAY AFTERNOON
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 54 ppb |  Moderate |
| Woodland | 51 ppb | Moderate |
| Colfax | 43 ppb |  Good |
| Yosemite NP Turtleback Dome | 50 ppb | Good |
| Sparks | 65 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 20 Aug | Particulates smaller than 2.5 microns | 49 ppb | Good |
| 21 Aug | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 22 Aug | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 23 Aug | Particulates smaller than 2.5 microns | n/a | Good |
| 24 Aug | Particulates smaller than 2.5 microns | n/a | Good |
| 25 Aug | Particulates smaller than 2.5 microns | n/a | Moderate |
| 26 Aug | Particulates smaller than 2.5 microns | n/a | Moderate |
Oakland
San Rafael
Redwood City
Rise 6:31AM
Set 7:52PM
Waning gibbous
Rise9:43PM
Set9:58AM
THURSDAY AFTERNOON
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 22 Aug Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 Aug Friday | Good |
well-mixed atmosphere, low pressure |
| 24 Aug Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 Aug Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 26 Aug Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 27 Aug Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 28 Aug Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 22 Aug Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 22 Aug Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 Aug Night | Good |
well-mixed atmosphere, low pressure |
| 23 Aug Morning | Good |
well-mixed atmosphere, low pressure |
| 23 Aug Afternoon | Good |
well-mixed atmosphere, low pressure |
| 23 Aug Evening | Good |
well-mixed atmosphere, low pressure |
| 24 Aug Night | Good |
well-mixed atmosphere, low pressure |
| 24 Aug Morning | Good |
well-mixed atmosphere, low pressure |