and then 
to Add to home screen San Francisco
Rise 5:59AM
Set 8:31PM
Reporting Station : San Francisco International Airport, CA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
57°F
Passing clouds. Cool.
- 87%
- 13 mphWNW
-
87%
Humidity -
53°F
Dew Point -
54°F
Comfort Level -
10 mi
Visibility -
30.04 in
Barometric Pressure - Air Quality
First Quarter
Rise2:25PM
Set12:38AM
SUNDAY EVENING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 57 ppb |  Moderate |
| Woodland | 45 ppb |  Good |
| Colfax | 53 ppb | Moderate |
| Yosemite NP Turtleback Dome | 67 ppb | Moderate |
| Sparks | 62 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 13 Jul | Particulates smaller than 2.5 microns | 22 ppb | Good |
| 14 Jul | Particulates smaller than 2.5 microns | 55 ppb | Moderate |
| 15 Jul | Particulates smaller than 2.5 microns | 56 ppb | Moderate |
| 16 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
| 17 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
| 18 Jul | Ozone | n/a | Moderate |
| 19 Jul | Ozone | n/a | Moderate |
Oakland
San Rafael
Redwood City
Rise 5:59AM
Set 8:31PM
First Quarter
Rise2:25PM
Set12:38AM
SUNDAY EVENING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 15 Jul Monday | Good |
well-mixed atmosphere, low pressure |
| 16 Jul Tuesday | Good |
well-mixed atmosphere, low pressure |
| 17 Jul Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 18 Jul Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 19 Jul Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 20 Jul Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 Jul Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 15 Jul Night | Good |
well-mixed atmosphere, low pressure |
| 15 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 15 Jul Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 15 Jul Evening | Good |
well-mixed atmosphere, low pressure |
| 16 Jul Night | Good |
well-mixed atmosphere, low pressure |
| 16 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 16 Jul Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 16 Jul Evening | Good |
strong winds, well-mixed atmosphere, low pressure |