and then 
to Add to home screen San Francisco
Rise 7:01AM
Set 7:28PM
Reporting Station : San Francisco International Airport, CA
There are
6 Weather Alerts
for your area.
6 Weather Alerts
for your area.
55°F
Partly cloudy. Cool.
- 87%
- 10 mphSW
-
87%
Humidity -
51°F
Dew Point -
52°F
Comfort Level -
10 mi
Visibility -
30.04 in
Barometric Pressure - Air Quality
Waning crescent
Rise6:35AM
Set6:59PM
FRIDAY NIGHT
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 45 ppb |  Good |
| Colfax | 47 ppb | Good |
| Lassen Volcanic NP | 50 ppb | Good |
| Yosemite NP Turtleback Dome | 52 ppb |  Moderate |
| Sparks | 51 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 26 Mar | Particulates smaller than 2.5 microns | 21 ppb | Good |
| 27 Mar | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 28 Mar | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 29 Mar | Particulates smaller than 2.5 microns | n/a | Good |
| 30 Mar | Particulates smaller than 2.5 microns | n/a | Good |
| 31 Mar | Particulates smaller than 2.5 microns | n/a | Good |
| 01 Apr | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 7:01AM
Set 7:28PM
Waning crescent
Rise6:35AM
Set6:59PM
FRIDAY NIGHT
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 28 Mar Friday | Good |
well-mixed atmosphere, low pressure |
| 29 Mar Saturday | Good |
well-mixed atmosphere, low pressure |
| 30 Mar Sunday | Good |
well-mixed atmosphere, low pressure |
| 31 Mar Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 01 Apr Tuesday | Good |
well-mixed atmosphere, low pressure |
| 02 Apr Wednesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 03 Apr Thursday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 28 Mar Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 28 Mar Morning | Good |
well-mixed atmosphere, low pressure |
| 28 Mar Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 28 Mar Evening | Good |
well-mixed atmosphere, low pressure |
| 29 Mar Night | Good |
well-mixed atmosphere, low pressure |
| 29 Mar Morning | Good |
well-mixed atmosphere, low pressure |
| 29 Mar Afternoon | Good |
well-mixed atmosphere, low pressure |
| 29 Mar Evening | Good |
well-mixed atmosphere, low pressure |