Air Quality
1.5/5
35.5 µg/m³Very Unhealthy
Air Quality Profile
Impfondo reports an annual PM2.5 of 35.5 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Impfondo
Republic of the Congo
Republic of the CongoAnnual Average
UnhealthyWHO annual classification
35.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
4747 µg/m³ — Unhealthy
5353 µg/m³ — Very Unhealthy
4444 µg/m³ — Unhealthy
2424 µg/m³ — Moderate
2424 µg/m³ — Moderate
3737 µg/m³ — Unhealthy
5050 µg/m³ — Very Unhealthy
3333 µg/m³ — Poor
2222 µg/m³ — Moderate
2121 µg/m³ — Moderate
2727 µg/m³ — Poor
4242 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
4747 µg/m³ — Unhealthy
5353 µg/m³ — Very Unhealthy
4444 µg/m³ — Unhealthy
2424 µg/m³ — Moderate
2424 µg/m³ — Moderate
3737 µg/m³ — Unhealthy
Jul
Aug
Sep
Oct
Nov
Dec
5050 µg/m³ — Very Unhealthy
3333 µg/m³ — Poor
2222 µg/m³ — Moderate
2121 µg/m³ — Moderate
2727 µg/m³ — Poor
4242 µg/m³ — Unhealthy
Best months: Apr, Sep–OctWorst months: Jan–Feb, Jul
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: ●●●
Air Quality Profile
Impfondo reports an annual PM2.5 of 35.5 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
ImpfondoRepublic of the Congo
Republic of the CongoAnnual Average
UnhealthyWHO annual classification
35.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
4747 µg/m³ — Unhealthy
5353 µg/m³ — Very Unhealthy
4444 µg/m³ — Unhealthy
2424 µg/m³ — Moderate
2424 µg/m³ — Moderate
3737 µg/m³ — Unhealthy
5050 µg/m³ — Very Unhealthy
3333 µg/m³ — Poor
2222 µg/m³ — Moderate
2121 µg/m³ — Moderate
2727 µg/m³ — Poor
4242 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
4747 µg/m³ — Unhealthy
5353 µg/m³ — Very Unhealthy
4444 µg/m³ — Unhealthy
2424 µg/m³ — Moderate
2424 µg/m³ — Moderate
3737 µg/m³ — Unhealthy
Jul
Aug
Sep
Oct
Nov
Dec
5050 µg/m³ — Very Unhealthy
3333 µg/m³ — Poor
2222 µg/m³ — Moderate
2121 µg/m³ — Moderate
2727 µg/m³ — Poor
4242 µg/m³ — Unhealthy
Best months: Apr, Sep–OctWorst months: Jan–Feb, Jul
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: ●●●
Who thrives in Impfondo
Things to consider in Impfondo
PM2.5 annual average of 35.5 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 Impfondo?
Why not Impfondo? Honestly, air quality is a genuine health trade-off — Impfondo's annual PM2.5 of 35.5 µg/m³ exceeds the EU limit and WHO standards by a wide margin, with respiratory impacts documented at these levels.
Frequently asked about Impfondo
▶How many sunny days does Impfondo have per year?
Impfondo averages approximately 234 sunny days per year, based on historical climate data.
▶What is the air quality in Impfondo?
Impfondo has an annual PM2.5 concentration of 35.5 µg/m³, classified as "Unhealthy" by WHO standards. Far exceeds WHO targets. Respiratory and cardiovascular effects likely.