Air Quality Lab — Otjiwarongo, Namibia
Air Quality Profile·
Otjiwarongo reports an annual PM2.5 of 9.4 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Otjiwarongo
Namibia
NamibiaAnnual Average
GoodWHO annual classification
9.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.88.8 µg/m³ — Good
7.07.0 µg/m³ — Good
6.96.9 µg/m³ — Good
8.98.9 µg/m³ — Good
8.48.4 µg/m³ — Good
9.69.6 µg/m³ — Good
1010 µg/m³ — Fair
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
8.58.5 µg/m³ — Good
7.67.6 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
8.88.8 µg/m³ — Good
7.07.0 µg/m³ — Good
6.96.9 µg/m³ — Good
8.98.9 µg/m³ — Good
8.48.4 µg/m³ — Good
9.69.6 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
1010 µg/m³ — Fair
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
8.58.5 µg/m³ — Good
7.67.6 µg/m³ — Good
Best months: Feb–Mar, DecWorst months: Aug–Oct
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Namibia
Otjiwarongo: 9.4 µg/m³. Typical range in Namibia: 9.6–14.2 µg/m³. Low anchor: Gobabis, 9.0 µg/m³. High anchor: Ondangwa, 17.0 µg/m³.
17 cities tracked