and then 
to Add to home screen San Francisco
Rise 5:56AM
Set 8:15PM
Reporting Station : San Francisco International Airport, CA
There are
7 Weather Alerts
for your area.
7 Weather Alerts
for your area.
67°F
Sunny. Mild.
- 55%
- 16 mphWNW
-
55%
Humidity -
50°F
Dew Point -
67°F
Comfort Level -
10 mi
Visibility -
30.12 in
Barometric Pressure - Air Quality
Waning gibbous
Rise1:38AM
Set11:56AM
MONDAY MORNING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 50 ppb |  Good |
| Woodland | 59 ppb |  Moderate |
| Colfax | 48 ppb | Good |
| Lassen Volcanic NP | 55 ppb | Moderate |
| Yosemite NP Turtleback Dome | 52 ppb | Moderate |
| Sparks | 60 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 17 May | Ozone | 28 ppb | Good |
| 18 May | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 19 May | Particulates smaller than 2.5 microns | 55 ppb | Moderate |
| 20 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 21 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 22 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 23 May | Particulates smaller than 2.5 microns | n/a | Moderate |
Oakland
San Rafael
Redwood City
Rise 5:56AM
Set 8:15PM
Waning gibbous
Rise1:38AM
Set11:56AM
MONDAY MORNING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 19 May Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 20 May Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 May Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 22 May Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 May Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 24 May Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 May Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 19 May Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 19 May Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 20 May Night | Good |
strong winds, well-mixed atmosphere, low pressure |
| 20 May Morning | Good |
well-mixed atmosphere, low pressure |
| 20 May Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 20 May Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 May Night | Good |
well-mixed atmosphere, low pressure |
| 21 May Morning | Good |
well-mixed atmosphere, low pressure |