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

Latest air quality data: Biên Hòa
Pollution and air quality forecast for Biên Hòa. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Biên Hòa:
  1. particulate matter (PM2.5) dust - 26 (Moderate)
  2. particulate matter (PM10) suspended dust - 29 (Moderate)
  3. ozone (O3) - 42 (Good)
  4. nitrogen dioxide (NO2) - 24 (Good)
  5. sulfur dioxide (SO2) - 32 (Good)
  6. carbon monoxide (CO) - 526 (Good)
Real-time Air Quality Index (AQI) for Biên Hòa, Thursday, August 27, 2026: 2.

air quality index: 1
AQI 2 Moderate

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

Today (Thursday, August 27, 2026) air quality is moderate in Biên Hòa. Some pollutants in Biên Hòa may slightly affect very few hypersensitive individuals. Air pollutants in Biên Hòa may cause minor breathing discomfort to sensitive people.


What is the current level of PM2.5 in Biên Hòa? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 26 (Moderate) For comparison, the highest level of PM2.5 in Biên Hòa in the last 7 days was: 25 (Sunday, August 23, 2026) and the lowest: 15 (Tuesday, August 25, 2026).

What is the level of PM10 today in Biên Hòa? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Biên Hòa is: 29 (Moderate)

How is the O3 level today in Biên Hòa? (ozone (O3))
42 (Good)

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

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

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



Current data Thursday, August 27, 2026 at 8:00 AM

PM2,5 26 (Moderate)

PM10 29 (Moderate)

O3 42 (Good)

NO2 24 (Good)

SO2 32 (Good)

CO 526 (Good)

Data on air pollution from recent days in Biên Hòa

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 23
Moderate
18
Moderate
15
Moderate
17
Moderate
25
Moderate
22
Moderate
22
Moderate
21
Moderate
pm10 26
Moderate
21
Moderate
18
Good
19
Good
27
Moderate
24
Moderate
26
Moderate
27
Moderate
o3 43
Good
46
Good
42
Good
55
Good
74
Moderate
66
Good
55
Good
49
Good
no2 32
Good
23
Good
20
Good
21
Good
23
Good
26
Good
26
Good
22
Good
so2 27
Good
21
Good
19
Good
21
Good
23
Good
24
Good
24
Good
21
Good
co 550
Good
471
Good
353
Good
430
Good
449
Good
516
Good
477
Good
415
Good
data source »

Biên Hòa

Thursday, August 27, 2026 at 8:00 AM

PM2,5 26 (Moderate)

particulate matter (PM2.5) dust

PM10 29 (Moderate)

particulate matter (PM10) suspended dust

O3 42 (Good)

ozone (O3)

NO2 24 (Good)

nitrogen dioxide (NO2)

SO2 32 (Good)

sulfur dioxide (SO2)

CO 526 (Good)

carbon monoxide (CO)

Biên Hòa

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 21 22 22 25 17 15 18 23
pm10 27 26 24 27 19 18 21 26
o3 49 55 66 74 55 42 46 43
no2 22 26 26 23 21 20 23 32
so2 21 24 24 23 21 19 21 27
co 415 477 516 449 430 353 471 550

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

🌦️ Weather · 16-day Forecast — Vietnam

🌦️ WEATHER · 16-DAY FORECASTVietnam🌧️22°RainToday · ↑26° ↓20°💨 7 km/h · 💧 84%Tue25.08🌧️26°20°Wed26.08🌧️26°21°Thu27.08🌧️27°20°Fri28.08🌧️25°20°Sat29.08🌧️21°20°Sun30.08🌧️20°19°Mon31.08🌧️19°19°Tue1.09🌧️20°19°Wed2.09🌧️19°18°Thu3.09🌧️20°18°Fri4.09🌧️20°19°Sat5.09🌧️22°19°Sun6.09🌧️23°19°Mon7.09🌧️24°19°Tue8.09🌧️24°20°Wed9.09🌧️24°20°pollution-alert.com · August 27, 2026

16-day weather forecast for Vietnam: today around 26°C (rain), lows near 20°C. Daily temperature and conditions, updated every day. Strong wind (about 24 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — Vietnam

☀️ UV INDEX · 16-DAY FORECASTVietnam03681111+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 min8Wed26.089Thu27.087Fri28.086Sat29.081Sun30.081Mon31.081Tue1.093Wed2.097Thu3.094Fri4.093Sat5.099Sun6.097Mon7.094Tue8.093Wed9.091Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

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

📍 Air quality in nearby cities

Live PM2.5 around Biên Hòa — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Biên Hòa today?
The current average PM2.5 across Biên Hòa is about 26 µg/m³, rated “Moderate”. Air quality is acceptable, but unusually sensitive people should limit prolonged outdoor exertion.
What is the current PM2.5 level in Biên Hòa?
Right now PM2.5 in Biên Hòa averages about 26 µg/m³ (“Moderate”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.
Which day last week had the worst air in Biên Hòa?
Over the past week, the highest daily PM2.5 in Biên Hòa was recorded on Sunday, August 23 (about 25 µg/m³).
What is the UV index in Biên Hòa today?
The UV index in Biên Hòa today is 7.6 (high) — unprotected fair skin can burn in about 25 minutes.
Does today's wind help disperse smog in Biên Hòa?
Strong wind (about 24 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.