Air Quality
0.9/5
46.9 µg/m³Very Unhealthy
Air Quality Profile
Bol reports an annual PM2.5 of 46.9 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Bol
Chad
ChadAnnual Average
UnhealthyWHO annual classification
46.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
5656 µg/m³ — Very Unhealthy
9797 µg/m³ — Hazardous
7171 µg/m³ — Very Unhealthy
6565 µg/m³ — Very Unhealthy
3838 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
2626 µg/m³ — Poor
2222 µg/m³ — Moderate
2222 µg/m³ — Moderate
4242 µg/m³ — Unhealthy
4242 µg/m³ — Unhealthy
4747 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
5656 µg/m³ — Very Unhealthy
9797 µg/m³ — Hazardous
7171 µg/m³ — Very Unhealthy
6565 µg/m³ — Very Unhealthy
3838 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
Jul
Aug
Sep
Oct
Nov
Dec
2626 µg/m³ — Poor
2222 µg/m³ — Moderate
2222 µg/m³ — Moderate
4242 µg/m³ — Unhealthy
4242 µg/m³ — Unhealthy
4747 µg/m³ — Unhealthy
Best months: Jul–SepWorst months: Feb–Apr
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³Very Unhealthy50–75 µg/m³Hazardous>75 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
Air Quality Profile
Bol reports an annual PM2.5 of 46.9 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
BolChad
ChadAnnual Average
UnhealthyWHO annual classification
46.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
5656 µg/m³ — Very Unhealthy
9797 µg/m³ — Hazardous
7171 µg/m³ — Very Unhealthy
6565 µg/m³ — Very Unhealthy
3838 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
2626 µg/m³ — Poor
2222 µg/m³ — Moderate
2222 µg/m³ — Moderate
4242 µg/m³ — Unhealthy
4242 µg/m³ — Unhealthy
4747 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
5656 µg/m³ — Very Unhealthy
9797 µg/m³ — Hazardous
7171 µg/m³ — Very Unhealthy
6565 µg/m³ — Very Unhealthy
3838 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
Jul
Aug
Sep
Oct
Nov
Dec
2626 µg/m³ — Poor
2222 µg/m³ — Moderate
2222 µg/m³ — Moderate
4242 µg/m³ — Unhealthy
4242 µg/m³ — Unhealthy
4747 µg/m³ — Unhealthy
Best months: Jul–SepWorst months: Feb–Apr
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³Very Unhealthy50–75 µg/m³Hazardous>75 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
Who thrives in Bol
Things to consider in Bol
PM2.5 annual average of 46.9 µg/m³ exceeds the WHO interim target of 15 µg/m³. The WHO guideline value is 5 µg/m³.
Data sources: WHO (air quality), OECD (safety).
Why not Bol?
Why not Bol? Honestly, air quality is a genuine health trade-off — Bol's annual PM2.5 of 46.9 µg/m³ exceeds the EU limit and WHO standards by a wide margin, with respiratory impacts documented at these levels.
Frequently asked about Bol
▶How many sunny days does Bol have per year?
Bol averages approximately 329 sunny days per year, based on historical climate data.
▶What is the air quality in Bol?
Bol has an annual PM2.5 concentration of 46.9 µg/m³, classified as "Unhealthy" by WHO standards. Far exceeds WHO targets. Respiratory and cardiovascular effects likely.