and then 
to Add to home screen San Francisco
Rise 5:51AM
Set 8:35PM
Reporting Station : San Francisco International Airport, CA
There are
4 Weather Alerts
for your area.
4 Weather Alerts
for your area.
55°F
Passing clouds. Cool.
- 93%
- 21 mphNW
-
93%
Humidity -
53°F
Dew Point -
50°F
Comfort Level -
10 mi
Visibility -
29.85 in
Barometric Pressure - Air Quality
Waxing crescent
Rise12:26PM
Set12:12AM
TUESDAY EVENING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 50 ppb |  Good |
| Woodland | 50 ppb | Good |
| Colfax | 55 ppb |  Moderate |
| Lassen Volcanic NP | 45 ppb | Good |
| Yosemite NP Turtleback Dome | 61 ppb | Moderate |
| Sparks | 67 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 30 Jun | Particulates smaller than 2.5 microns | 12 ppb | Good |
| 01 Jul | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 02 Jul | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 03 Jul | Particulates smaller than 2.5 microns | n/a | Good |
| 04 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
| 05 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
| 06 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
Oakland
San Rafael
Redwood City
Rise 5:51AM
Set 8:35PM
Waxing crescent
Rise12:26PM
Set12:12AM
TUESDAY EVENING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 02 Jul Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 03 Jul Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 04 Jul Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 05 Jul Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 06 Jul Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 07 Jul Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 08 Jul Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 01 Jul Evening | Good |
well-mixed atmosphere, low pressure |
| 02 Jul Night | Good |
well-mixed atmosphere, low pressure |
| 02 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 02 Jul Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 02 Jul Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 03 Jul Night | Good |
well-mixed atmosphere, low pressure |
| 03 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 03 Jul Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |