and then 
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Rise 6:11AM
Set 8:20PM
Reporting Station : San Francisco International Airport, CA
There is
1 Weather Alert
for your area.
1 Weather Alert
for your area.
59°F
Partly sunny. Cool.
- 90%
- 14 mphWNW
-
90%
Humidity -
56°F
Dew Point -
56°F
Comfort Level -
10 mi
Visibility -
29.98 in
Barometric Pressure - Air Quality
Last Quarter
Rise12:44AM
Set3:49PM
MONDAY EVENING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 41 ppb |  Good |
| Grass Valley | 53 ppb |  Moderate |
| Woodland | 44 ppb | Good |
| Colfax | 62 ppb | Moderate |
| Yosemite NP Turtleback Dome | 58 ppb | Moderate |
| Sparks | 69 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 28 Jul | Ozone | 21 ppb | Good |
| 29 Jul | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 30 Jul | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 31 Jul | Particulates smaller than 2.5 microns | n/a | Good |
| 01 Aug | Particulates smaller than 2.5 microns | n/a | Good |
| 02 Aug | Particulates smaller than 2.5 microns | n/a | Moderate |
| 03 Aug | Particulates smaller than 2.5 microns | n/a | Moderate |
Oakland
San Rafael
Redwood City
Rise 6:11AM
Set 8:20PM
Last Quarter
Rise12:44AM
Set3:49PM
MONDAY EVENING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 30 Jul Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 31 Jul Wednesday | Good |
well-mixed atmosphere, low pressure |
| 01 Aug Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 02 Aug Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 03 Aug Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 04 Aug Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 05 Aug Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 29 Jul Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 30 Jul Night | Good |
well-mixed atmosphere, low pressure |
| 30 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 30 Jul Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 30 Jul Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 31 Jul Night | Good |
well-mixed atmosphere, low pressure |
| 31 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 31 Jul Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |