Air Quality in Samut Prakan Province Today — Live AQI, PM2.5 & PM10, Smog, Weather and Forecast

1 weather warning in effect for Thailand 🌧️ Heavy rain

Latest air quality data: Samut Prakan Province

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

particulate matter (PM2.5) dust - 3 (Good)
particulate matter (PM10) suspended dust - 3 (Good)
ozone (O3) - 41 (Good)
nitrogen dioxide (NO2) - 8 (Good)
sulfur dioxide (SO2) - 4 (Good)
carbon monoxide (CO) - 235 (Good)

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

AQI 1 Good

What is the air quality in Samut Prakan Province today? Is the air polluted in Samut Prakan Province?. 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 Samut Prakan Province.

What is the current level of PM2.5 in Samut Prakan Province? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 3 (Good) For comparison, the highest level of PM2.5 in Samut Prakan Province in the last 7 days was: 9 (Tuesday, August 25, 2026) and the lowest: 3 (Thursday, August 27, 2026).

What is the level of PM10 today in Samut Prakan Province? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Samut Prakan Province is: 3 (Good)

How is the O3 level today in Samut Prakan Province? (ozone (O3))
41 (Good)

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

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

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

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

PM2,5 3 (Good)

PM10 3 (Good)

O3 41 (Good)

NO2 8 (Good)

SO2 4 (Good)

CO 235 (Good)

Data on air pollution from recent days in Samut Prakan Province

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	3 Good	5 Good	9 Good	6 Good	4 Good	3 Good	7 Good	4 Good
pm10	3 Good	6 Good	11 Good	7 Good	5 Good	4 Good	9 Good	4 Good
o3	44 Good	42 Good	37 Good	38 Good	38 Good	39 Good	45 Good	46 Good
no2	8 Good	10 Good	15 Good	11 Good	7 Good	7 Good	10 Good	9 Good
so2	3 Good	4 Good	5 Good	4 Good	3 Good	3 Good	4 Good	4 Good
co	216 Good	250 Good	305 Good	234 Good	229 Good	193 Good	237 Good	245 Good

data source »

Samut Prakan Province

Thursday, August 27, 2026 at 8:00 AM

PM2,5 3.3 (Good)

particulate matter (PM2.5) dust

PM10 3.4 (Good)

particulate matter (PM10) suspended dust

O3 41 (Good)

ozone (O3)

NO2 8 (Good)

nitrogen dioxide (NO2)

SO2 3.7 (Good)

sulfur dioxide (SO2)

CO 235 (Good)

carbon monoxide (CO)

Samut Prakan Province

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	3.8	6.8	3.3	4.3	5.7	8.7	5	3
pm10	4.4	9.1	3.8	5.3	7	11	6	3.2
o3	46	45	39	38	38	37	42	44
no2	8.9	9.5	7.5	7.2	11	15	9.6	8.3
so2	3.5	3.8	2.8	3	4.1	5.3	4.2	3.4
co	245	237	193	229	234	305	250	216

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

🌦️ Weather · 16-day Forecast — Thailand

16-day weather forecast for Thailand: today around 30°C (rain), lows near 27°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 — Thailand

The UV index in Thailand today is 8.1 (very high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Samut Prakan Province — compare nearby locations.

Bangkok 3 µg/m³
Udon Thani 7 µg/m³
Chonburi 1 µg/m³
Nakhon Ratchasima 2 µg/m³
Chiang Mai 7 µg/m³
Hat Yai 13 µg/m³
Pak Kret 11 µg/m³
Si Racha 1 µg/m³

Frequently asked questions

Is the air safe to breathe in Samut Prakan Province today?

The current average PM2.5 across Samut Prakan Province is about 3 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Samut Prakan Province?

Right now PM2.5 in Samut Prakan Province averages about 3 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 Samut Prakan Province?

Over the past week, the highest daily PM2.5 in Samut Prakan Province was recorded on Tuesday, August 25 (about 9 µg/m³).

What is the UV index in Samut Prakan Province today?

The UV index in Samut Prakan Province today is 8.1 (very high) — unprotected fair skin can burn in about 25 minutes.

Does today's wind help disperse smog in Samut Prakan Province?

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.