AQI

Brockton Air Quality Index & Realtime Air Pollution

Live AQI
65(AQI-US)
Air Quality is
Moderate
PM2.5 :4.5µg/m³
PM10 :5.5µg/m³
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
050100150200300301+
Moderate air quality mascot

Primary Air Pollutants Brockton (Massachusetts)

PM2.55µg/m³
PM2.5
Fine particles
PM106µg/m³
PM10
Coarse particles
SO₂1µg/m³
SO₂
Sulphur dioxide
CO158µg/m³
CO
Carbon monoxide
NO₂7µg/m³
NO₂
Nitrogen dioxide
O₃108µg/m³
O₃
Ozone

Hourly forecast Brockton (Massachusetts)

Now20°
Clear sky
21:0019°
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22:0018°
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23:0017°
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00:0016°
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01:0015°
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02:0015°
Clear sky
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Clear sky
04:0014°
Clear sky
05:0014°
Clear sky
06:0014°
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07:0017°
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08:0019°
Clear sky
09:0023°
Clear sky
10:0026°
Clear sky
11:0028°
Clear sky
12:0029°
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13:0029°
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14:0030°
Clear sky
15:0030°
Clear sky
16:0029°
Clear sky
17:0028°
Clear sky
18:0027°
Overcast
19:0025°
Overcast

Health Recommendations for Brockton Residents

Based on current air quality: Moderate · AQI 65

Moderate
Air Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust

UV Index

0

Low

Safe to be outside. Minimal UV risk.

Wind

12.7 km/h

Light breeze — leaves rustling gently.

AQI Graph

Historical AQI Data Brockton (Massachusetts)

52
Min. AQIat 5:00 PM on 3rd Jun
65
Max. AQIat 8:00 PM on 3rd Jun
03-06-2026Time04-06-2026

United States Major Cities AQI Overview


Most Polluted Cities by AQI United States

119
Poor3x above Standard
93
Moderate2x above Standard
81
Moderate2x above Standard
79
Moderate1x above Standard
75
Moderate1x above Standard
75
Moderate3x above Standard
75
Moderate3x above Standard
73
Moderate2x above Standard
72
Moderate1x above Standard
67
Moderate1x above Standard
Last Updated: 03 Jun 2026, 22:43

Health Advice For People Living in Brockton

0.2
Cigarettes
per day
Weekly1.4 Cigarettes
Monthly6 Cigarettes

Breathing the air in this location is equivalent to smoking 0.2 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 Brockton Current AQI (US)
Air Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust
Must turn on the air purifier to enjoy fresh air.Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Brockton · Current air quality: Moderate · AQI 65

Mild Trigger Risk

Headaches

Risk of Headaches symptoms is Mild when AQI of Brockton is Moderate (51-100).

Common signs

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

Do’s :
  • Prefer indoor, filtered air when the AQI is elevated.
  • Drink water and pause from screen time or strong light if you are migraine-prone.
  • If you Consider using prescribed migraine meds, Store them accessible.
Don’ts :
  • Avoid do intense outdoor exercise during poor AQI periods.
  • Try not to ignore worsening issues 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.

Air Quality FAQs at Brockton, Massachusetts

The current real-time AQI (US) level in Brockton, Massachusetts is 65 (Moderate). 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 Brockton, Massachusetts have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

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