and then 
to Add to home screen San Francisco
Rise 7:13AM
Set 5:33PM
Reporting Station : San Francisco International Airport, CA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
55°F
Partly sunny. Cool.
- 64%
- 0 mphN
-
64%
Humidity -
43°F
Dew Point -
55°F
Comfort Level -
10 mi
Visibility -
30.19 in
Barometric Pressure
Real-time Pollen & Air Quality
Waxing gibbous
Rise1:52PM
Set4:39AM
WEDNESDAY EVENING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 33 ppb |  Good |
| Grass Valley | 42 ppb | Good |
| Colfax | 37 ppb | Good |
| Yosemite NP Turtleback Dome | 45 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 31 Jan | Particulates smaller than 2.5 microns | 25 ppb | Good |
| 01 Feb | Particulates smaller than 2.5 microns | 57 ppb |  Moderate |
| 02 Feb | Particulates smaller than 2.5 microns | 59 ppb | Moderate |
| 03 Feb | Particulates smaller than 2.5 microns | n/a | Good |
| 04 Feb | Particulates smaller than 2.5 microns | n/a | Good |
| 05 Feb | Particulates smaller than 2.5 microns | n/a | Good |
| 06 Feb | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 7:13AM
Set 5:33PM
Waxing gibbous
Rise1:52PM
Set4:39AM
WEDNESDAY EVENING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 02 Feb Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 03 Feb Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 04 Feb Saturday | Good |
well-mixed atmosphere, low pressure |
| 05 Feb Sunday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 06 Feb Monday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 07 Feb Tuesday | Good |
well-mixed atmosphere, low pressure |
| 08 Feb Wednesday | Good |
well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 01 Feb Evening | Good |
well-mixed atmosphere, low pressure |
| 02 Feb Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 02 Feb Morning | Good |
well-mixed atmosphere, low pressure |
| 02 Feb Afternoon | Good |
well-mixed atmosphere, low pressure |
| 02 Feb Evening | Good |
well-mixed atmosphere, low pressure |
| 03 Feb Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 03 Feb Morning | Good |
precipitation, well-mixed atmosphere, low pressure |
| 03 Feb Afternoon | Good |
well-mixed atmosphere, low pressure |