Elev 23ft 37.78 °N, 122.41 °W

San Francisco, CA

56 F SOMA Station | Report | Change

Air Quality Index

Today:
Good

Help keep air quality good by biking to work and enjoying outdoor activities.

AQI:
22
Dominant Pollutant:
OZONE

High concentrations of ozone can cause headaches and irritate the lungs and airways, aggravating conditions such as asthma and chronic bronchitis.

AQI Source: EPA AirNow - San Francisco Bay Area AQMD

Air Quality Forecast:
Main Pollutant:
Friday
Moderate air quality
Saturday
Moderate air quality
Sunday
Good air quality
Monday
Good air quality
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Keep you and your family safe

Monitor your outdoor air with an air pollution monitor from PurpleAir.

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Current
none

: No Report

Today
none
65° | 53°
Partly Cloudy
Thu
none
67° | 53°
Partly Cloudy
Fri
none
70° | 56°
Clear
Sat
none
71° | 58°
Clear

Air Quality & Health Tips

carpool

Carpooling reduces particulates in the air and additional unhealthy pollutants by half!

pollen

Pollen counts are highest on warm days. Best times to be outdoors is in the early morning when dew is still on the plants.

U.S. Counties Health Map & Air Pollution Monitors

Good
Moderate
Unhealthy if Sensitive
Unhealthy
Very Unhealthy
Hazardous
12
35
55
150
250
300+
Fine Particulate Matter PM2.5*
Is an air pollutant that is a concern for people's health when levels are high. PM2.5 are tiny particles in the air which reduce visibility and cause the air to appear hazy when levels are elevated.
Learn more about air pollution and your health

Nearby Pollution Monitors

ID
Location
Time
Type
Level (µg/m3)
LCASANFR33
San Francisco, CA
3:03 AM
PM10
2.68
LCASANFR33
San Francisco, CA
3:03 AM
PM2.5
2.05
LCASANFR24
San Francisco, CA
3:04 AM
PM10
7.24
LCASANFR24
San Francisco, CA
3:04 AM
PM2.5
6.4
LCASANFR12
San Francisco, CA
3:04 AM
PM2.5
5.52

Pressure

Current: 30.0 in .

Good
ok
ok: 64°F
60.6°F
71%
60.6°F
4.03 mph | North

UV Index

Current
no data
Current
0
Select Skin Type

-World Health Organization