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

Latest air quality data: Toamasina
Pollution and air quality forecast for Toamasina. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Toamasina:
  1. particulate matter (PM2.5) dust - 6 (Good)
  2. particulate matter (PM10) suspended dust - 9 (Good)
  3. ozone (O3) - 41 (Good)
  4. nitrogen dioxide (NO2) - 4 (Good)
  5. sulfur dioxide (SO2) - 1 (Good)
  6. carbon monoxide (CO) - 98 (Good)
Real-time Air Quality Index (AQI) for Toamasina, Thursday, August 27, 2026: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Toamasina today? Is the air polluted in Toamasina?. 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 Toamasina.


What is the current level of PM2.5 in Toamasina? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 6 (Good) For comparison, the highest level of PM2.5 in Toamasina in the last 7 days was: 8 (Friday, August 21, 2026) and the lowest: 6 (Wednesday, August 26, 2026).

What is the level of PM10 today in Toamasina? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Toamasina is: 9 (Good)

How is the O3 level today in Toamasina? (ozone (O3))
41 (Good)

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

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

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



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

PM2,5 6 (Good)

PM10 9 (Good)

O3 41 (Good)

NO2 4 (Good)

SO2 1 (Good)

CO 98 (Good)

Data on air pollution from recent days in Toamasina

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
6
Good
7
Good
7
Good
7
Good
7
Good
8
Good
8
Good
pm10 11
Good
9
Good
11
Good
11
Good
11
Good
12
Good
14
Good
13
Good
o3 59
Good
65
Good
63
Good
59
Good
57
Good
57
Good
55
Good
56
Good
no2 2
Good
2
Good
1
Good
1
Good
1
Good
1
Good
1
Good
1
Good
so2 1
Good
1
Good
0
Good
1
Good
0
Good
1
Good
0
Good
0
Good
co 95
Good
101
Good
100
Good
87
Good
95
Good
95
Good
99
Good
97
Good
data source »

Quality of life in Toamasina

Green and Parks in the City

Toamasina 22%

Mauritius: 41% Mozambique: 33% Malawi: 40%

particulate matter PM2.5

Toamasina 36 (Unhealthy for Sensitive Groups)

Pleasure of spending time in the city

Toamasina 22%

Mauritius: 49% Mozambique: 37% Malawi: 38%

particulate matter PM10

Toamasina 59 (Unhealthy for Sensitive Groups)

Air Pollution

Toamasina 81%

Mauritius: 43% Mozambique: 48% Malawi: 46%

Garbage Disposal

Toamasina 6.5%

Mauritius: 48% Mozambique: 14% Malawi: 21%

Availability and quality of drinking water

Toamasina 26%

Mauritius: 64% Mozambique: 22% Malawi: 38%

Cleanliness and tidiness

Toamasina 9%

Mauritius: 43% Mozambique: 18% Malawi: 25%

Noise and Light pollution

Toamasina 47%

Mauritius: 45% Mozambique: 49% Malawi: 38%

Water Pollution

Toamasina 84%

Mauritius: 54% Mozambique: 72% Malawi: 79%
Source: Numbeo


Toamasina

Thursday, August 27, 2026 at 4:00 AM

PM2,5 5.8 (Good)

particulate matter (PM2.5) dust

PM10 9.1 (Good)

particulate matter (PM10) suspended dust

O3 41 (Good)

ozone (O3)

NO2 3.7 (Good)

nitrogen dioxide (NO2)

SO2 0.6 (Good)

sulfur dioxide (SO2)

CO 98 (Good)

carbon monoxide (CO)

Toamasina

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 7.6 8.4 7.1 6.6 6.9 6.6 5.9 7
pm10 13 14 12 11 11 11 9.2 11
o3 56 55 57 57 59 63 65 59
no2 0.59 0.93 1.2 0.93 0.98 1.3 1.6 1.6
so2 0.47 0.47 0.5 0.42 0.53 0.49 0.65 0.68
co 97 99 95 95 87 100 101 95

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

🌦️ Weather · 16-day Forecast — Toamasina

🌦️ WEATHER · 16-DAY FORECASTToamasina🌤️24°Partly cloudyToday · ↑25° ↓17°💨 3 km/h · 💧 57%Tue25.08🌤️25°17°Wed26.08☀️26°17°Thu27.08🌧️25°18°Fri28.08🌧️22°20°Sat29.08🌧️24°20°Sun30.08🌧️23°20°Mon31.08🌧️24°21°Tue1.09🌧️24°21°Wed2.09🌧️25°21°Thu3.09🌧️26°21°Fri4.09🌧️24°21°Sat5.09🌧️24°21°Sun6.09🌧️23°20°Mon7.09🌧️23°20°Tue8.09🌧️24°21°Wed9.09🌧️22°20°pollution-alert.com · August 27, 2026

16-day weather forecast for Toamasina: today around 25°C (partly cloudy), lows near 17°C. Daily temperature and conditions, updated every day. A moderate breeze (about 12 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Toamasina

☀️ UV INDEX · 16-DAY FORECASTToamasina03681111+7.6UV HIGHtoday, day maxSPF 30-50, hat and sunglasses are a must. Better tostay in the shade 11:00-15:00.⏱ Unprotected fair skin can burn in about 25 min8Wed26.088Thu27.083Fri28.088Sat29.088Sun30.086Mon31.087Tue1.096Wed2.097Thu3.095Fri4.097Sat5.097Sun6.098Mon7.097Tue8.098Wed9.098Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

The UV index in Toamasina today is 7.6 (high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Toamasina — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Toamasina today?
The current average PM2.5 across Toamasina is about 6 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.
What is the current PM2.5 level in Toamasina?
Right now PM2.5 in Toamasina averages about 6 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 Toamasina?
Over the past week, the highest daily PM2.5 in Toamasina was recorded on Friday, August 21 (about 8 µg/m³).
What is the UV index in Toamasina today?
The UV index in Toamasina today is 7.6 (high) — unprotected fair skin can burn in about 25 minutes.
Does today's wind help disperse smog in Toamasina?
A moderate breeze (about 12 km/h) is partially dispersing pollutants today.
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.