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Asia · air quality report · 45 cities

Bangladesh air quality today The AQI right now, city by city

Right now the 45 cities Airleaf measures in Bangladesh average AQI 123 (unhealthy for sensitive groups). The worst air is in Sonārgaon, at AQI 164, and the cleanest in Narsingdi, at AQI 133.

At ground stations alone, which measure rather than estimate, the average is AQI 152 across 9 cities. 67% of the 45 measured cities are over AQI 100 today, where the air stops being fine for sensitive groups, and 11% have Good air.

Average right now

AQI 123

Unhealthy for sensitive groups

US EPA index, across 45 cities
cities measured
45
worst air: Sonārgaon
164
cleanest air: Narsingdi
133
average tree cover
52.9%

Updated . Lower is better on the US EPA index: 0–50 is Good, above 300 is Hazardous. Measured by Airleaf.

Air quality right now in the 8 largest cities in Bangladesh

Dhaka

2 km around Tanti Bazar

Unhealthy

Air quality now

AQI 157

12.8%
tree cover

79.4K more trees would reach 40% tree cover

Satellite image May 30, 2026

Chattogram

2 km around Nandan Kanan

Good

Air quality now

AQI 50

26.5%
tree cover

10.1K more trees would reach 30% tree cover

Satellite image Oct 12, 2026

Gazipur

2 km around Gazipur

Unhealthy

Air quality now

AQI 156

61.7%
tree cover

Healthy tree cover

Satellite image Oct 17, 2026

Khulna

2 km around Khulna City

Unhealthy for sensitive groups

Air quality now

AQI 137

38.9%
tree cover

Healthy tree cover

Satellite image Oct 12, 2026

Rangpur

2 km around Rangpur

Unhealthy

Air quality now

AQI 183

59.6%
tree cover

Healthy tree cover

Satellite image Oct 20, 2026

Rajshahi

2 km around Kadirganj

Unhealthy

Air quality now

AQI 192

39.8%
tree cover

565 more trees would reach 40% tree cover

Satellite image Nov 6, 2026

Comilla

2 km around Cumilla

Moderate

Air quality now

AQI 64

41.0%
tree cover

Healthy tree cover

Satellite image Nov 6, 2026

Mohammadpur

2 km around Muhammadpur

Very unhealthy

Air quality now

AQI 220

49.8%
tree cover

Healthy tree cover

Satellite image Nov 6, 2026

Across the country

How clean is the air across Bangladesh today?

67% of the 45 measured cities are over AQI 100 today, where the air stops being fine for sensitive groups, and 11% have Good air. Sensitive groups should limit long or intense outdoor activity.

45 measured cities

  • Good5 (11%)
  • Moderate10 (22%)
  • Unhealthy for sensitive groups9 (20%)
  • Unhealthy19 (42%)
  • Very unhealthy2 (4%)

Every measured city, including model estimates where no ground station is near.

In aggregate

Bangladesh in numbers

Every figure below is read the same way over the same 2 km area per city, so they add up and compare like for like. Averaged across the 45 of 45 cities measured so far in Bangladesh.

Average air quality
AQI 123Mean of the latest reading per city
Average tree cover
52.9%7 of 45 below their target
Trees counted
7.0MAcross every measured area
More trees needed
267KTo bring each area to its target

Against everywhere else

How does Bangladesh compare with other countries?

Right now the cities of Bangladesh average cleaner air than 2% of the 171 countries Airleaf has enough cities to average, and more tree cover than 99%.

Cleaner air than…

Bangladesh
Beats 2%

More tree cover than…

Bangladesh
Beats 99%

See the most polluted and cleanest air rankings for every country.

Deforestation · 2001–2025

How much forest has Bangladesh lost?

Since 2001, Bangladesh has lost about 263,000 hectares of forest (about 2,600 km²): 14% of the forest it had in 2000. Most of it was lost to shifting farming, so much of it can grow back. About 49,400 hectares (19%) was deforestation: forest cleared for good for farms, mines or towns.

Forest lost since 2001
263,000 haabout 2,600 km²
Share of its forest
14%of what there was in 2000
Cleared for good
49,400 hadeforestation: turned into farms, mines or towns
Forest lost each year in Bangladesh, 2001–2025

Hectares of forest lost each year

Forest lost each year in Bangladesh, 2001–2025. Use the left and right arrow keys to read each year.27.5K

Show the figures as a table
Forest lost each year in Bangladesh, 2001–2025
YearCleared for goodCan grow backTotal
20011,550 ha2,830 ha4,380 ha
20021,480 ha2,470 ha3,950 ha
2003789 ha1,350 ha2,140 ha
20041,800 ha2,170 ha3,970 ha
20051,130 ha2,030 ha3,160 ha
20063,140 ha3,540 ha6,680 ha
20071,830 ha2,010 ha3,830 ha
20082,180 ha2,290 ha4,470 ha
20092,540 ha2,960 ha5,510 ha
20102,200 ha2,380 ha4,580 ha
20111,740 ha2,230 ha3,970 ha
20121,530 ha3,590 ha5,110 ha
2013853 ha5,010 ha5,870 ha
20141,270 ha10,300 ha11,500 ha
20151,180 ha10,600 ha11,800 ha
20161,840 ha18,600 ha20,500 ha
20173,150 ha24,400 ha27,500 ha
20182,310 ha16,600 ha18,900 ha
20191,850 ha19,500 ha21,400 ha
20202,370 ha18,000 ha20,300 ha
20212,690 ha13,700 ha16,400 ha
20222,590 ha10,700 ha13,300 ha
20232,910 ha13,700 ha16,600 ha
20242,510 ha12,200 ha14,700 ha
20251,960 ha10,500 ha12,400 ha

Forest loss is slowing down: about 14,700 hectares a year in 2021–2025, down from 21,700 hectares a year in 2016–2020. The worst year was 2017, when about 27,500 hectares of forest were lost.

What is causing deforestation in Bangladesh?

  • Shifting farmingcan grow back73% · 193,000 ha
  • Farms, pasture and plantationscleared for good18% · 47,400 ha
  • Loggingcan grow back6.7% · 17,500 ha

Also: towns and roads, storms, floods and other natural causes, wildfires, mining and energy, unknown causes.

Causes for 2025 are estimates, based on what caused forest loss in the same places up to 2024.

Source: Hansen/UMD/Google/USGS/NASA, Global Forest Change (GFC-2025-v1.13); causes: WRI/Google DeepMind drivers of forest loss; both CC BY 4.0, summed by Airleaf for each area. How it's measured

Bangladesh as a whole

14.4% of Bangladesh was forested as of 2024, against a 30% benchmark. Closing that gap nationally would take roughly 2.0B trees across 2.0M hectares. Source: World Bank (FAO).

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Frequently asked

Air quality in Bangladesh: your questions answered

What is the air quality in Bangladesh today?

Right now the 45 cities Airleaf measures in Bangladesh average AQI 123 (unhealthy for sensitive groups). The worst air is in Sonārgaon, at AQI 164, and the cleanest in Narsingdi, at AQI 133. At ground stations alone, which measure rather than estimate, the average is AQI 152 across 9 cities. 67% of the 45 measured cities are over AQI 100 today, where the air stops being fine for sensitive groups, and 11% have Good air.

Which city in Bangladesh has the worst air right now?

Sonārgaon, at AQI 164 (Unhealthy) on the US EPA index. Everyone should limit long outdoor exertion; sensitive groups more so.

Which city in Bangladesh has the cleanest air right now?

Narsingdi, at AQI 133 (Unhealthy for sensitive groups). Both lists rank current readings, from ground stations wherever Bangladesh has at least three cities with one.

Is the air in Bangladesh safe to breathe today?

It depends on the city. 5 cities are Good, 10 cities are Moderate, 9 cities are Unhealthy for sensitive groups, 19 cities are Unhealthy, 2 cities are Very unhealthy. At the national average of AQI 123: Sensitive groups should limit long or intense outdoor activity.

How much forest has Bangladesh lost since 2001?

About 263,000 ha from 2001 to 2025, 14% of the forest it had in 2000, from the University of Maryland's yearly satellite maps of forest loss. 49,400 ha of it was cleared for good, for farms, mines or towns.

Which city in Bangladesh has the most trees?

Bagerhat, with 76.9% tree cover within 2 km of its center, measured from Sentinel-2 satellite images.

How does Airleaf measure air quality in Bangladesh?

Each city's reading is the US EPA air quality index, from ground monitoring stations where one has reported recently nearby, and from the CAMS atmospheric model elsewhere; each city's report says which. Tree cover is measured over the same 2 km radius in every city, so the cities compare like for like.

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