Bristol: Air Pollution Today — AQI Index, PM2.5/PM10, Smog Alerts and Forecast

Latest air quality data: Bristol
Pollution and air quality forecast for Bristol. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Bristol:
  1. particulate matter (PM2.5) dust - 6 (Good)
  2. particulate matter (PM10) suspended dust - 8 (Good)
  3. ozone (O3) - 64 (Good)
  4. nitrogen dioxide (NO2) - 8 (Good)
  5. sulfur dioxide (SO2) - 0 (Good)
  6. carbon monoxide (CO) - 151 (Good)
Real-time Air Quality Index (AQI) for Bristol, Thursday, August 27, 2026: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Bristol today? Is the air polluted in Bristol?. Is there smog?

Today (Thursday, August 27, 2026) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Bristol.


What is the current level of PM2.5 in Bristol? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 6 (Good) For comparison, the highest level of PM2.5 in Bristol in the last 7 days was: 10 (Wednesday, August 26, 2026) and the lowest: 3 (Thursday, August 20, 2026). The highest PM2.5 values were recorded: 24 (December 2016). The lowest level of particulate matter PM2.5 pollution occurs in month: September (3.6).

What is the level of PM10 today in Bristol? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Bristol is: 8 (Good) The highest PM10 values usually occur in month: 29 (December 2016). The lowest value of particulate matter PM10 pollution in Bristol is usually recorded in: June (8.1).

How is the O3 level today in Bristol? (ozone (O3))
64 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
8 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
0 (Good)

How high is the CO level? (carbon monoxide (CO))
151 (Good)



Current data Thursday, August 27, 2026 at 2:00 AM

PM2,5 6 (Good)

PM10 8 (Good)

O3 64 (Good)

NO2 8 (Good)

SO2 0 (Good)

CO 151 (Good)

Data on air pollution from recent days in Bristol

index 2026-08-27 2026-08-26 2026-08-25 2026-08-24 2026-08-23 2026-08-22 2026-08-21 2026-08-20
pm25 4
Good
10
Good
8
Good
7
Good
6
Good
6
Good
5
Good
3
Good
pm10 7
Good
15
Good
13
Good
11
Good
8
Good
9
Good
8
Good
6
Good
o3 66
Good
72
Moderate
83
Moderate
75
Moderate
63
Good
56
Good
51
Good
53
Good
no2 7
Good
7
Good
6
Good
6
Good
6
Good
9
Good
9
Good
5
Good
so2 0
Good
1
Good
1
Good
1
Good
1
Good
1
Good
1
Good
0
Good
co 153
Good
173
Good
174
Good
173
Good
178
Good
176
Good
165
Good
146
Good
data source »
Air pollution in Bristol from February 2016 to May 2020
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02
o3 65 (Good) 68 (Good) 58 (Good) 57 (Good) 42 (Good) 35 (Good) 25 (Good) 31 (Good) 38 (Good) 46 (Good) 47 (Good) 50 (Good) 57 (Good) 59 (Good) 56 (Good) 37 (Good) 33 (Good) 39 (Good) 30 (Good) 33 (Good) 41 (Good) 64 (Good) 58 (Good) 64 (Good) 58 (Good) 52 (Good) 49 (Good) 42 (Good) 39 (Good) 32 (Good) 39 (Good) 38 (Good) 40 (Good) 44 (Good) 54 (Good) 58 (Good) 58 (Good) 52 (Good) 41 (Good) 23 (Good) 18 (Good) 32 (Good) 24 (Good) 34 (Good) 44 (Good) 40 (Good) 47 (Good) 56 (Good) 52 (Good) 44 (Good) 42 (Good)
no2 9.9 (Good) 14 (Good) 16 (Good) 17 (Good) 27 (Good) 26 (Good) 28 (Good) 24 (Good) 19 (Good) 16 (Good) 11 (Good) 12 (Good) 13 (Good) 19 (Good) 21 (Good) 31 (Good) 33 (Good) 27 (Good) 30 (Good) 26 (Good) 25 (Good) 20 (Good) 13 (Good) 20 (Good) 19 (Good) 23 (Good) 27 (Good) 24 (Good) 25 (Good) 35 (Good) 17 (Good) 16 (Good) 17 (Good) 14 (Good) 13 (Good) 15 (Good) 19 (Good) 20 (Good) 25 (Good) 38 (Good) 43 (Moderate) 37 (Good) 33 (Good) 22 (Good) 18 (Good) 13 (Good) 17 (Good) 20 (Good) 23 (Good) 30 (Good) 33 (Good)
pm25 11 (Good) 14 (Moderate) 8.6 (Good) 10 (Good) 13 (Moderate) 12 (Good) 11 (Good) 6.2 (Good) 3.6 (Good) 5.5 (Good) - (Good) 7.9 (Good) 9.8 (Good) 20 (Moderate) 11 (Good) 17 (Moderate) 12 (Good) 9.2 (Good) 13 (Moderate) 10 (Good) 6.2 (Good) 12 (Good) 11 (Good) 17 (Moderate) 13 (Moderate) 13 (Good) 11 (Good) 12 (Good) 9.2 (Good) 12 (Good) 8 (Good) 8.4 (Good) 6.9 (Good) 6.7 (Good) 8.1 (Good) 10 (Good) 10 (Good) 9.7 (Good) 13 (Moderate) 22 (Moderate) 24 (Moderate) 10 (Good) 13 (Good) 8.1 (Good) 8.3 (Good) 6.2 (Good) 9.6 (Good) 11 (Good) 7.4 (Good) 14 (Moderate) 19 (Moderate)
pm10 17 (Good) 23 (Moderate) 17 (Good) 18 (Good) 20 (Moderate) 19 (Good) 18 (Good) 16 (Good) 14 (Good) 16 (Good) - (Good) 8.1 (Good) 12 (Good) 21 (Moderate) 14 (Good) 21 (Moderate) 14 (Good) 11 (Good) 14 (Good) 11 (Good) 13 (Good) 16 (Good) 14 (Good) 24 (Moderate) 17 (Good) 17 (Good) 14 (Good) 16 (Good) 12 (Good) 18 (Good) 14 (Good) 13 (Good) 12 (Good) 11 (Good) 14 (Good) 15 (Good) 15 (Good) 15 (Good) 17 (Good) 24 (Moderate) 29 (Moderate) 14 (Good) 16 (Good) 13 (Good) 13 (Good) 10 (Good) 14 (Good) 15 (Good) 12 (Good) 18 (Good) 22 (Moderate)
data source »

Quality of life in Bristol

Green and Parks in the City

Bristol 72%

Isle of Man: 78% Ireland: 72% Netherlands: 82% Belgium: 64% Faroe Islands: 87%

particulate matter PM2.5

Bristol 13 (Moderate)

Pleasure of spending time in the city

Bristol 68%

Isle of Man: 83% Ireland: 78% Netherlands: 88% Belgium: 64% Faroe Islands: 100%

particulate matter PM10

Bristol 19 (Good)

Air Pollution

Bristol 45%

Isle of Man: 13% Ireland: 24% Netherlands: 21% Belgium: 45% Faroe Islands: 0%

Garbage Disposal

Bristol 57%

Isle of Man: 78% Ireland: 61% Netherlands: 79% Belgium: 54% Faroe Islands: 88%

Availability and quality of drinking water

Bristol 74%

Isle of Man: 88% Ireland: 72% Netherlands: 92% Belgium: 70% Faroe Islands: 98%

Cleanliness and tidiness

Bristol 49%

Isle of Man: 69% Ireland: 52% Netherlands: 77% Belgium: 46% Faroe Islands: 94%

Noise and Light pollution

Bristol 47%

Isle of Man: 12% Ireland: 37% Netherlands: 31% Belgium: 54% Faroe Islands: 21%

Water Pollution

Bristol 37%

Isle of Man: 13% Ireland: 37% Netherlands: 17% Belgium: 42% Faroe Islands: 7.7%
Source: Numbeo


Bristol

Thursday, August 27, 2026 at 2:00 AM

PM2,5 6.1 (Good)

particulate matter (PM2.5) dust

PM10 8.4 (Good)

particulate matter (PM10) suspended dust

O3 64 (Good)

ozone (O3)

NO2 7.6 (Good)

nitrogen dioxide (NO2)

SO2 0.4 (Good)

sulfur dioxide (SO2)

CO 151 (Good)

carbon monoxide (CO)

Bristol

index 2026-08-20 2026-08-21 2026-08-22 2026-08-23 2026-08-24 2026-08-25 2026-08-26 2026-08-27
pm25 3 5 5.9 5.8 7.4 8.2 10 4
pm10 5.6 8.3 8.8 8.2 11 13 15 6.5
o3 53 51 56 63 75 83 72 66
no2 4.8 8.6 8.7 6.2 5.7 5.7 7.3 7
so2 0.44 0.62 0.63 0.54 0.55 0.78 0.68 0.35
co 146 165 176 178 173 174 173 153

Bristol St Paul's

2016-02   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02
o3 65 68 58 57 42 35 25 31 38 46 47 50 57 59 56 37 33 39 30 33 41 64 58 64 58 52 49 42 39 32 39 38 40 44 54 58 58 52 41 23 18 32 24 34 44 40 47 56 52 44 42
pm10 17 23 17 18 20 19 18 16 14 16 - 8.1 12 21 14 21 14 11 14 11 13 16 14 24 17 17 14 16 12 18 14 13 12 11 14 15 15 15 17 24 29 14 16 13 13 10 14 15 12 18 22
no2 9.9 14 16 17 27 26 28 24 19 16 11 12 13 19 21 31 33 27 30 26 25 20 13 20 19 23 27 24 25 35 17 16 17 14 13 15 19 20 25 38 43 37 33 22 18 13 17 20 23 30 33
pm25 11 14 8.6 10 13 12 11 6.2 3.6 5.5 - 7.9 9.8 20 11 17 12 9.2 13 10 6.2 12 11 17 13 13 11 12 9.2 12 8 8.4 6.9 6.7 8.1 10 10 9.7 13 22 24 10 13 8.1 8.3 6.2 9.6 11 7.4 14 19

* Pollution data source: https://openaq.org (DEFRA) The data is licensed under CC-By 4.0

🌦️ Weather · 16-day Forecast — Bristol

🌦️ WEATHER · 16-DAY FORECASTBristol☁️23°CloudyToday · ↑25° ↓13°💨 7 km/h · 💧 34%Mon24.08☁️25°13°Tue25.08🌧️26°15°Wed26.08🌧️26°17°Thu27.08🌧️20°15°Fri28.08🌧️21°14°Sat29.08🌧️22°15°Sun30.08🌧️21°13°Mon31.08🌧️18°13°Tue1.09🌧️20°13°Wed2.09🌧️22°14°Thu3.09☁️24°17°Fri4.09🌤️24°16°Sat5.09🌧️18°13°Sun6.09☁️22°Mon7.09🌤️25°11°Tue8.09☁️20°13°pollution-alert.com · August 27, 2026

16-day weather forecast for Bristol: today around 25°C (cloudy), lows near 13°C. Daily temperature and conditions, updated every day. Strong wind (about 25 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — Bristol

☀️ UV INDEX · 16-DAY FORECASTBristol03681111+3.2UV MODERATEtoday, day maxSeek shade around midday. SPF 30+, sunglasses and ahat for longer stays.⏱ Unprotected fair skin can burn in about 65 min3Wed26.083Thu27.084Fri28.086Sat29.085Sun30.085Mon31.085Tue1.092Wed2.092Thu3.095Fri4.095Sat5.093Sun6.094Mon7.093Tue8.095Wed9.095Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

The UV index in Bristol today is 3.2 (moderate) — unprotected fair skin can burn in about 65 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Bristol — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Bristol today?
The current average PM2.5 across Bristol is about 6 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.
What is the current PM2.5 level in Bristol?
Right now PM2.5 in Bristol averages about 6 µg/m³ (“Good”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.
Which day last week had the worst air in Bristol?
Over the past week, the highest daily PM2.5 in Bristol was recorded on Wednesday, August 26 (about 10 µg/m³).
What is the UV index in Bristol today?
The UV index in Bristol today is 3.2 (moderate) — unprotected fair skin can burn in about 65 minutes.
Does today's wind help disperse smog in Bristol?
Strong wind (about 25 km/h) is actively clearing smog and dust away.
How is air quality measured?
Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.