Air Quality Lab — Khulna, Bangladesh
Air Quality Profile·
Khulna reports an annual PM2.5 of 68.4 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Khulna
Bangladesh
BangladeshAnnual Average
Very UnhealthyWHO annual classification
68.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
121121 µg/m³ — Hazardous
101101 µg/m³ — Hazardous
7373 µg/m³ — Very Unhealthy
4343 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
4141 µg/m³ — Unhealthy
3232 µg/m³ — Poor
3939 µg/m³ — Unhealthy
4343 µg/m³ — Unhealthy
4848 µg/m³ — Unhealthy
9292 µg/m³ — Hazardous
151151 µg/m³ — Hazardous
Jan
Feb
Mar
Apr
May
Jun
121121 µg/m³ — Hazardous
101101 µg/m³ — Hazardous
7373 µg/m³ — Very Unhealthy
4343 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
4141 µg/m³ — Unhealthy
Jul
Aug
Sep
Oct
Nov
Dec
3232 µg/m³ — Poor
3939 µg/m³ — Unhealthy
4343 µg/m³ — Unhealthy
4848 µg/m³ — Unhealthy
9292 µg/m³ — Hazardous
151151 µg/m³ — Hazardous
Best months: May, Jul–AugWorst months: Jan–Feb, Dec
Poor25–35 µg/m³Unhealthy35–50 µg/m³Very Unhealthy50–75 µg/m³Hazardous>75 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Bangladesh
Khulna: 68.4 µg/m³. Typical range in Bangladesh: 52.7–65.2 µg/m³. Low anchor: Bāndarban, 32.6 µg/m³. High anchor: Dhaka, 80.6 µg/m³.
97 cities tracked