Mahajanga: Air Pollution Today — AQI Index, PM2.5/PM10, Smog Alerts and Forecast

2 weather warnings in effect for Madagascar 🌊 Coastal / marine💨 Strong wind

Latest air quality data: Mahajanga

Locations: Antananarivo » Toamasina » Antsirabe » Fianarantsoa » Mahajanga Toliara »

Pollution and air quality forecast for Mahajanga. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Mahajanga:

particulate matter (PM2.5) dust - 7 (Good)
particulate matter (PM10) suspended dust - 8 (Good)
ozone (O3) - 36 (Good)
nitrogen dioxide (NO2) - 6 (Good)
sulfur dioxide (SO2) - 1 (Good)
carbon monoxide (CO) - 97 (Good)

Real-time Air Quality Index (AQI) for Mahajanga, Thursday, August 27, 2026: 1.

AQI 1 Good

What is the air quality in Mahajanga today? Is the air polluted in Mahajanga?. Is there smog?

Today (Thursday, August 27, 2026) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Mahajanga.

What is the current level of PM2.5 in Mahajanga? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 7 (Good) For comparison, the highest level of PM2.5 in Mahajanga in the last 7 days was: 8 (Saturday, August 22, 2026) and the lowest: 3 (Thursday, August 20, 2026).

What is the level of PM10 today in Mahajanga? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Mahajanga is: 8 (Good)

How is the O3 level today in Mahajanga? (ozone (O3))
36 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
6 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
1 (Good)

How high is the CO level? (carbon monoxide (CO))
97 (Good)

Current data Thursday, August 27, 2026 at 4:00 AM

PM2,5 7 (Good)

PM10 8 (Good)

O3 36 (Good)

NO2 6 (Good)

SO2 1 (Good)

CO 97 (Good)

Data on air pollution from recent days in Mahajanga

index	2026-08-27	2026-08-26	2026-08-25	2026-08-24	2026-08-23	2026-08-22	2026-08-21	2026-08-20
pm25	7 Good	7 Good	5 Good	4 Good	7 Good	8 Good	4 Good	3 Good
pm10	10 Good	11 Good	8 Good	7 Good	10 Good	12 Good	8 Good	5 Good
o3	64 Good	69 Good	67 Good	58 Good	56 Good	58 Good	55 Good	49 Good
no2	2 Good	2 Good	2 Good	2 Good	3 Good	2 Good	2 Good	2 Good
so2	1 Good	1 Good	1 Good	1 Good	1 Good	1 Good	1 Good	1 Good
co	105 Good	106 Good	98 Good	97 Good	95 Good	89 Good	89 Good	88 Good

data source »

Mahajanga

Thursday, August 27, 2026 at 4:00 AM

PM2,5 6.9 (Good)

particulate matter (PM2.5) dust

PM10 8.4 (Good)

particulate matter (PM10) suspended dust

O3 36 (Good)

ozone (O3)

NO2 6 (Good)

nitrogen dioxide (NO2)

SO2 0.7 (Good)

sulfur dioxide (SO2)

CO 97 (Good)

carbon monoxide (CO)

Mahajanga

index	2026-08-20	2026-08-21	2026-08-22	2026-08-23	2026-08-24	2026-08-25	2026-08-26	2026-08-27
pm25	3	4.2	8.1	7.1	4.4	5.3	7	7.3
pm10	4.9	7.5	12	10	7.2	8.2	11	10
o3	49	55	58	56	58	67	69	64
no2	2.2	1.5	2.2	2.9	1.8	2	2	2.2
so2	0.61	0.61	0.68	0.75	0.6	0.8	1	0.85
co	88	89	89	95	97	98	106	105

* Pollution data source: https://openaq.org () The data is licensed under CC-By 4.0

🌦️ Weather · 16-day Forecast — Mahajanga

16-day weather forecast for Mahajanga: today around 30°C (clear sky), lows near 21°C. Daily temperature and conditions, updated every day. Strong wind (about 21 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — Mahajanga

The UV index in Mahajanga today is 7.8 (high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Mahajanga — compare nearby locations.

Antananarivo 26 µg/m³
Toamasina 6 µg/m³
Antsirabe 31 µg/m³
Fianarantsoa 5 µg/m³
Toliara 6 µg/m³

Frequently asked questions

Is the air safe to breathe in Mahajanga today?

The current average PM2.5 across Mahajanga is about 7 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Mahajanga?

Right now PM2.5 in Mahajanga averages about 7 µg/m³ (“Good”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Mahajanga?

Over the past week, the highest daily PM2.5 in Mahajanga was recorded on Saturday, August 22 (about 8 µg/m³).

What is the UV index in Mahajanga today?

The UV index in Mahajanga today is 7.8 (high) — unprotected fair skin can burn in about 25 minutes.

Does today's wind help disperse smog in Mahajanga?

Strong wind (about 21 km/h) is actively clearing smog and dust away.

How is air quality measured?

Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.