Air Quality Lab — Thaba-Tseka, Lesotho
Air Quality Profile·
Thaba-Tseka reports an annual PM2.5 of 39.5 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Thaba-Tseka
Lesotho
LesothoAnnual Average
UnhealthyWHO annual classification
39.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2424 µg/m³ — Moderate
2020 µg/m³ — Moderate
2424 µg/m³ — Moderate
2626 µg/m³ — Poor
4646 µg/m³ — Unhealthy
5656 µg/m³ — Very Unhealthy
6767 µg/m³ — Very Unhealthy
7373 µg/m³ — Very Unhealthy
5555 µg/m³ — Very Unhealthy
2929 µg/m³ — Poor
3030 µg/m³ — Poor
2525 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
2424 µg/m³ — Moderate
2020 µg/m³ — Moderate
2424 µg/m³ — Moderate
2626 µg/m³ — Poor
4646 µg/m³ — Unhealthy
5656 µg/m³ — Very Unhealthy
Jul
Aug
Sep
Oct
Nov
Dec
6767 µg/m³ — Very Unhealthy
7373 µg/m³ — Very Unhealthy
5555 µg/m³ — Very Unhealthy
2929 µg/m³ — Poor
3030 µg/m³ — Poor
2525 µg/m³ — Moderate
Best months: Jan–MarWorst months: Jun–Aug
Moderate15–25 µg/m³Poor25–35 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 Lesotho
Thaba-Tseka: 39.5 µg/m³. Typical range in Lesotho: 28.2–32.7 µg/m³. Low anchor: Maputsoe, 23.3 µg/m³.
10 cities tracked