Air Quality Lab — Arerti, Ethiopia
Air Quality Profile·
Arerti reports an annual PM2.5 of 42.2 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Arerti
Ethiopia
EthiopiaAnnual Average
UnhealthyWHO annual classification
42.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3535 µg/m³ — Unhealthy
4545 µg/m³ — Unhealthy
5959 µg/m³ — Very Unhealthy
3737 µg/m³ — Unhealthy
4848 µg/m³ — Unhealthy
6565 µg/m³ — Very Unhealthy
4848 µg/m³ — Unhealthy
2828 µg/m³ — Poor
4646 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
2929 µg/m³ — Poor
2929 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
3535 µg/m³ — Unhealthy
4545 µg/m³ — Unhealthy
5959 µg/m³ — Very Unhealthy
3737 µg/m³ — Unhealthy
4848 µg/m³ — Unhealthy
6565 µg/m³ — Very Unhealthy
Jul
Aug
Sep
Oct
Nov
Dec
4848 µg/m³ — Unhealthy
2828 µg/m³ — Poor
4646 µg/m³ — Unhealthy
3737 µg/m³ — Unhealthy
2929 µg/m³ — Poor
2929 µg/m³ — Poor
Best months: Aug, Nov–DecWorst months: Mar, May–Jun
Poor25–35 µg/m³Unhealthy35–50 µg/m³Very Unhealthy50–75 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Ethiopia
Arerti: 42.2 µg/m³. Typical range in Ethiopia: 21.7–28.0 µg/m³. Low anchor: Lasoano, 8.7 µg/m³. High anchor: Nazrēt, 43.3 µg/m³.
224 cities tracked