and then 
to Add to home screen San Francisco
Rise 5:50AM
Set 8:35PM
Reporting Station : San Francisco International Airport, CA
There are
2 Weather Alerts
for your area.
2 Weather Alerts
for your area.
56°F
Passing clouds. Cool.
- 84%
- 9 mphWNW
-
84%
Humidity -
51°F
Dew Point -
54°F
Comfort Level -
10 mi
Visibility -
29.81 in
Barometric Pressure - Air Quality
Waning gibbous
Rise12:46AM
Set1:11PM
SATURDAY NIGHT
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 56 ppb |  Moderate |
| Colfax | 63 ppb | Moderate |
| Lassen Volcanic NP | 44 ppb |  Good |
| Yosemite NP Turtleback Dome | 68 ppb | Moderate |
| Sparks | 60 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 27 Jun | n/a |  |
|
| 28 Jun | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 29 Jun | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 30 Jun | Ozone | 45 ppb | Good |
| 01 Jul | Ozone | 54 ppb | Moderate |
| 02 Jul | Ozone | n/a | Moderate |
| 03 Jul | Ozone | n/a | Moderate |
Oakland
San Rafael
Redwood City
Rise 5:50AM
Set 8:35PM
Waning gibbous
Rise12:46AM
Set1:11PM
SATURDAY NIGHT
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 29 Jun Saturday | Good |
well-mixed atmosphere, low pressure |
| 30 Jun Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 01 Jul Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 02 Jul Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 03 Jul Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 04 Jul Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 05 Jul Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 29 Jun Night | Good |
well-mixed atmosphere, low pressure |
| 29 Jun Morning | Good |
well-mixed atmosphere, low pressure |
| 29 Jun Afternoon | Good |
well-mixed atmosphere, low pressure |
| 29 Jun Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 30 Jun Night | Good |
strong winds, well-mixed atmosphere, low pressure |
| 30 Jun Morning | Good |
well-mixed atmosphere, low pressure |
| 30 Jun Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 30 Jun Evening | Good |
strong winds, well-mixed atmosphere, low pressure |