and then 
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Rise 6:00AM
Set 8:11PM
Reporting Station : San Francisco International Airport, CA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
62°F
Scattered clouds. Refreshingly cool.
- 58%
- 21 mphWNW
-
58%
Humidity -
47°F
Dew Point -
62°F
Comfort Level -
10 mi
Visibility -
30.05 in
Barometric Pressure - Air Quality
Full moon
Rise10:43PM
Set6:54AM
WEDNESDAY AFTERNOON
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 40 ppb |  Good |
| Woodland | 45 ppb | Good |
| Lassen Volcanic NP | 42 ppb | Good |
| Yosemite NP Turtleback Dome | 47 ppb | Good |
| Sparks | 47 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 13 May | Particulates smaller than 2.5 microns | 22 ppb | Good |
| 14 May | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 15 May | Particulates smaller than 2.5 microns | 53 ppb |  Moderate |
| 16 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 17 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 18 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 19 May | Particulates smaller than 2.5 microns | n/a | Moderate |
Oakland
San Rafael
Redwood City
Rise 6:00AM
Set 8:11PM
Full moon
Rise10:43PM
Set6:54AM
WEDNESDAY AFTERNOON
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 15 May Thursday | Good |
well-mixed atmosphere, low pressure |
| 16 May Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 17 May Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 18 May Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 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 |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 14 May Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 15 May Night | Good |
well-mixed atmosphere, low pressure |
| 15 May Morning | Good |
well-mixed atmosphere, low pressure |
| 15 May Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 15 May Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 16 May Night | Good |
well-mixed atmosphere, low pressure |
| 16 May Morning | Good |
well-mixed atmosphere, low pressure |
| 16 May Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |