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Rise 5:54AM
Set 8:19PM
Reporting Station : San Francisco International Airport, CA
There are
6 Weather Alerts
for your area.
6 Weather Alerts
for your area.
54°F
Passing clouds. Cool.
- 80%
- 9 mphWSW
-
80%
Humidity -
48°F
Dew Point -
51°F
Comfort Level -
10 mi
Visibility -
30.00 in
Barometric Pressure - Air Quality
Waning crescent
Rise3:26AM
Set4:37PM
FRIDAY EVENING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 47 ppb |  Good |
| Grass Valley | 59 ppb |  Moderate |
| Colfax | 57 ppb | Moderate |
| Lassen Volcanic NP | 48 ppb | Good |
| Sparks | 71 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 22 May | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 23 May | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 24 May | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 25 May | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 26 May | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 27 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 28 May | Particulates smaller than 2.5 microns | n/a | Moderate |
Oakland
San Rafael
Redwood City
Rise 5:54AM
Set 8:19PM
Waning crescent
Rise3:26AM
Set4:37PM
FRIDAY EVENING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 24 May Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 May Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 26 May Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 27 May Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 28 May Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 29 May Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 30 May Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 24 May Night | Good |
well-mixed atmosphere, low pressure |
| 24 May Morning | Good |
well-mixed atmosphere, low pressure |
| 24 May Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 24 May Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 May Night | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 May Morning | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 May Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 May Evening | Good |
strong winds, well-mixed atmosphere, low pressure |