AQI

Sonoma Air Quality Index & Realtime Air Pollution

Live AQI
33(AQI-US)
Air Quality is
Good
PM2.5 :7.8µg/m³
PM10 :10.2µg/m³
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
050100150200300301+
Good air quality mascot

Primary Air Pollutants Sonoma (California)

PM2.58µg/m³
PM2.5
Fine particles
PM1010µg/m³
PM10
Coarse particles
SO₂1µg/m³
SO₂
Sulphur dioxide
CO98µg/m³
CO
Carbon monoxide
NO₂7µg/m³
NO₂
Nitrogen dioxide
O₃55µg/m³
O₃
Ozone

Hourly forecast Sonoma (California)

Now16°
Overcast
08:0018°
Mostly clear
09:0021°
Clear sky
10:0024°
Mostly clear
11:0028°
Clear sky
12:0031°
Overcast
13:0034°
Overcast
14:0034°
Mostly clear
15:0034°
Clear sky
16:0032°
Clear sky
17:0031°
Clear sky
18:0030°
Mostly clear
19:0029°
Partly cloudy
20:0027°
Clear sky
21:0024°
Clear sky
22:0022°
Clear sky
23:0020°
Clear sky
00:0019°
Clear sky
01:0019°
Clear sky
02:0018°
Clear sky
03:0017°
Clear sky
04:0016°
Clear sky
05:0016°
Clear sky
06:0015°
Clear sky

Health Recommendations for Sonoma Residents

Based on current air quality: Good · AQI 33

Good
Air Purifier
Air PurifierTurn Off
Car Filter
Car FilterAdvisable
N95 Mask
N95 MaskAdvisable
Stay Indoor
Stay IndoorAdvisable

UV Index

0

Low

Safe to be outside. Minimal UV risk.

Wind

3.3 km/h

Calm or light air — barely noticeable.

AQI Graph

Historical AQI Data Sonoma (California)

33
Min. AQIat 11:00 PM on 20th Jul
49
Max. AQIat 12:00 AM on 20th Jul
20-07-2026Time20-07-2026

United States Major Cities AQI Overview


Most Polluted Cities by AQI United States

Last Updated: 20 Jul 2026, 15:01

Health Advice For People Living in Sonoma

0.4
Cigarettes
per day
Weekly2.8 Cigarettes
Monthly12 Cigarettes

Breathing the air in this location is equivalent to smoking 0.4 cigarettes a day.

Disclaimer: This cigarette-equivalent estimate is calculated using the average PM2.5 concentration from the past 24 hours, assuming constant exposure throughout that period.
Solutions for Sonoma Current AQI (US)
Air Purifier
Air PurifierTurn Off
Car Filter
Car FilterAdvisable
N95 Mask
N95 MaskAdvisable
Stay Indoor
Stay IndoorAdvisable
Must turn on the air purifier to enjoy fresh air.Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Sonoma · Current air quality: Good · AQI 33

Low Trigger Risk

Headaches

Risk of Headaches symptoms is Low when AQI of Sonoma is Good (0-50).

Common signs

You may observe: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.

Do’s :
  • Choose indoor, clean indoor air when the AQI is elevated.
  • Stay hydrated and take short breaks from devices or harsh light if you are migraine-prone.
  • If you Make use of prescribed migraine meds, Keep close them accessible.
Don’ts :
  • Try not to do intense outdoor exercise during worse AQI periods.
  • Don’t ignore worsening symptoms that feel unusual for you.

Disclaimer: The health risks mentioned above are precautionary recommendations based on current AQI levels. While you may not experience immediate effects, prolonged exposure to air pollution can lead to these health issues over time. This is not medical advice. Please consult a clinician if you experience severe, unusual, or worsening symptoms.

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Air Quality FAQs at Sonoma, California

The current real-time AQI (US) level in Sonoma, California is 33 (Good). This was last updated recently.

The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.

The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.

The AQI (US) levels in Sonoma, California have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

Current AQI (US) levels are good for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.