and then 
to Add to home screen San Francisco
Rise 6:23AM
Set 7:52PM
Reporting Station : San Francisco International Airport, CA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
53°F
Overcast. Cool.
- 74%
- 18 mphW
-
74%
Humidity -
45°F
Dew Point -
48°F
Comfort Level -
10 mi
Visibility -
30.00 in
Barometric Pressure - Air Quality
Waning crescent
Rise4:06AM
Set3:20PM
WEDNESDAY EVENING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 47 ppb |  Good |
| Grass Valley | 54 ppb |  Moderate |
| Woodland | 46 ppb | Good |
| Colfax | 50 ppb | Good |
| Lassen Volcanic NP | 49 ppb | Good |
| Yosemite NP Turtleback Dome | 59 ppb | Moderate |
| Sparks | 69 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 22 Apr | Particulates smaller than 2.5 microns | 51 ppb | Moderate |
| 23 Apr | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 24 Apr | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 25 Apr | Particulates smaller than 2.5 microns | n/a | Good |
| 26 Apr | Particulates smaller than 2.5 microns | n/a | Good |
| 27 Apr | Particulates smaller than 2.5 microns | n/a | Good |
| 28 Apr | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 6:23AM
Set 7:52PM
Waning crescent
Rise4:06AM
Set3:20PM
WEDNESDAY EVENING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 24 Apr Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 Apr Friday | Good |
well-mixed atmosphere, low pressure |
| 26 Apr Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 27 Apr Sunday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 28 Apr Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 29 Apr Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 30 Apr Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 23 Apr Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 24 Apr Night | Good |
well-mixed atmosphere, low pressure |
| 24 Apr Morning | Good |
well-mixed atmosphere, low pressure |
| 24 Apr Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 24 Apr Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 Apr Night | Good |
well-mixed atmosphere, low pressure |
| 25 Apr Morning | Good |
well-mixed atmosphere, low pressure |
| 25 Apr Afternoon | Good |
well-mixed atmosphere, low pressure |