Smog in Douliu — Live Data: AQI, Fine Dust, Wind, UV and Health Advice

Latest air quality data: Douliu

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

particulate matter (PM2.5) dust - 7 (Good)
particulate matter (PM10) suspended dust - 7 (Good)
ozone (O3) - 53 (Good)
nitrogen dioxide (NO2) - 22 (Good)
sulfur dioxide (SO2) - 9 (Good)
carbon monoxide (CO) - 367 (Good)

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

AQI 1 Good

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

What is the current level of PM2.5 in Douliu? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 7 (Good) For comparison, the highest level of PM2.5 in Douliu in the last 7 days was: 22 (Wednesday, August 26, 2026) and the lowest: 4 (Monday, August 24, 2026). The highest PM2.5 values were recorded: 40 (March 2017). The lowest level of particulate matter PM2.5 pollution occurs in month: June (14).

What is the level of PM10 today in Douliu? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Douliu is: 7 (Good) The highest PM10 values usually occur in month: 68 (December 2016). The lowest value of particulate matter PM10 pollution in Douliu is usually recorded in: June (13).

How is the O3 level today in Douliu? (ozone (O3))
53 (Good)

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

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

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

Current data Thursday, August 27, 2026 at 9:00 AM

PM2,5 7 (Good)

PM10 7 (Good)

O3 53 (Good)

NO2 22 (Good)

SO2 9 (Good)

CO 367 (Good)

Data on air pollution from recent days in Douliu

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	15 Moderate	22 Moderate	12 Good	4 Good	4 Good	7 Good	7 Good	14 Moderate
pm10	16 Good	23 Moderate	12 Good	4 Good	5 Good	8 Good	7 Good	15 Good
o3	53 Good	43 Good	24 Good	42 Good	45 Good	21 Good	17 Good	34 Good
no2	43 Moderate	39 Good	36 Good	28 Good	26 Good	41 Moderate	45 Moderate	51 Moderate
so2	17 Good	22 Good	13 Good	11 Good	9 Good	14 Good	16 Good	27 Good
co	346 Good	552 Good	509 Good	259 Good	252 Good	262 Good	290 Good	298 Good

data source »

pollution pm25 hikersbay.com — Air pollution in Douliu from December 2016 to May 2020

index	2020-05	2020-04	2020-03	2020-02	2020-01	2019-12	2019-11	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2019-04	2019-03	2019-02	2019-01	2018-02	2018-01	2017-12	2017-11	2017-10	2017-09	2017-06	2017-05	2017-04	2017-03	2017-02	2017-01	2016-12
pm25	15 (Moderate)	26 (Moderate)	28 (Moderate)	30 (Moderate)	30 (Moderate)	23 (Moderate)	25 (Moderate)	28 (Moderate)	19 (Moderate)	15 (Moderate)	17 (Moderate)	14 (Moderate)	22 (Moderate)	28 (Moderate)	34 (Moderate)	34 (Moderate)	34 (Moderate)	32 (Moderate)	29 (Moderate)	33 (Moderate)	27 (Moderate)	23 (Moderate)	28 (Moderate)	14 (Moderate)	25 (Moderate)	31 (Moderate)	40 (Unhealthy for Sensitive Groups)	40 (Unhealthy for Sensitive Groups)	37 (Unhealthy for Sensitive Groups)	37 (Unhealthy for Sensitive Groups)
pm10	28 (Moderate)	48 (Moderate)	54 (Unhealthy for Sensitive Groups)	58 (Unhealthy for Sensitive Groups)	55 (Unhealthy for Sensitive Groups)	46 (Moderate)	53 (Unhealthy for Sensitive Groups)	54 (Unhealthy for Sensitive Groups)	39 (Moderate)	26 (Moderate)	21 (Moderate)	13 (Good)	36 (Moderate)	44 (Moderate)	52 (Unhealthy for Sensitive Groups)	59 (Unhealthy for Sensitive Groups)	65 (Unhealthy for Sensitive Groups)	61 (Unhealthy for Sensitive Groups)	54 (Unhealthy for Sensitive Groups)	65 (Unhealthy for Sensitive Groups)	58 (Unhealthy for Sensitive Groups)	53 (Unhealthy for Sensitive Groups)	52 (Unhealthy for Sensitive Groups)	31 (Moderate)	50 (Unhealthy for Sensitive Groups)	55 (Unhealthy for Sensitive Groups)	67 (Unhealthy for Sensitive Groups)	67 (Unhealthy for Sensitive Groups)	60 (Unhealthy for Sensitive Groups)	68 (Unhealthy for Sensitive Groups)
o3:ppm	0.03 (Good)	0.04 (Good)	0.04 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.04 (Good)	0.04 (Good)	0.04 (Good)	0.03 (Good)	0.02 (Good)	0.02 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.02 (Good)	0.03 (Good)	0.03 (Good)	0.04 (Good)	0.04 (Good)	0.03 (Good)	0.03 (Good)	0.04 (Good)	0.04 (Good)	0.03 (Good)	0.03 (Good)	0.02 (Good)
so2:ppm	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)
co:ppm	0.27 (Good)	0.35 (Good)	0.36 (Good)	0.37 (Good)	0.45 (Good)	0.38 (Good)	0.34 (Good)	0.36 (Good)	0.28 (Good)	0.24 (Good)	0.2 (Good)	0.23 (Good)	0.33 (Good)	0.36 (Good)	0.44 (Good)	0.44 (Good)	0.47 (Good)	0.44 (Good)	0.42 (Good)	0.42 (Good)	0.36 (Good)	0.33 (Good)	0.32 (Good)	0.23 (Good)	0.34 (Good)	0.38 (Good)	0.43 (Good)	0.41 (Good)	0.43 (Good)	0.46 (Good)
no2:ppm	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)

data source »

Douliu

Thursday, August 27, 2026 at 9:00 AM

PM2,5 6.6 (Good)

particulate matter (PM2.5) dust

PM10 6.9 (Good)

particulate matter (PM10) suspended dust

O3 53 (Good)

ozone (O3)

NO2 22 (Good)

nitrogen dioxide (NO2)

SO2 8.8 (Good)

sulfur dioxide (SO2)

CO 367 (Good)

carbon monoxide (CO)

Douliu

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	14	7	7	4.4	3.7	12	22	15
pm10	15	7.4	7.7	4.6	4	12	23	16
o3	34	17	21	45	42	24	43	53
no2	51	45	41	26	28	36	39	43
so2	27	16	14	9.3	11	13	22	17
co	298	290	262	252	259	509	552	346

Douliu

index	2020-05	2020-04	2020-03	2020-02	2020-01	2019-12	2019-11	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2019-04	2019-03	2019-02	2019-01	2018-02	2018-01	2017-12	2017-11	2017-10	2017-09	2017-06	2017-05	2017-04	2017-03	2017-02	2017-01	2016-12
no2:ppm	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.02	0.02	0.02	0.02	0.02	0.01	0.01	0.01	0.01	0.01	0.02	0.02	0.02	0.02
so2:ppm	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
pm25	15	26	28	30	30	23	25	28	19	15	17	14	22	28	34	34	34	32	29	33	27	23	28	14	25	31	40	40	37	37
pm10	28	48	54	58	55	46	53	54	39	26	21	13	36	44	52	59	65	61	54	65	58	53	52	31	50	55	67	67	60	68
co:ppm	0.27	0.35	0.36	0.37	0.45	0.38	0.34	0.36	0.28	0.24	0.2	0.23	0.33	0.36	0.44	0.44	0.47	0.44	0.42	0.42	0.36	0.33	0.32	0.23	0.34	0.38	0.43	0.41	0.43	0.46
o3:ppm	0.03	0.04	0.04	0.03	0.03	0.03	0.04	0.04	0.04	0.03	0.02	0.02	0.03	0.03	0.03	0.03	0.03	0.03	0.02	0.03	0.03	0.04	0.04	0.03	0.03	0.04	0.04	0.03	0.03	0.02

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

🌦️ Weather · 16-day Forecast — Douliu

16-day weather forecast for Douliu: today around 28°C (rain), lows near 26°C. Daily temperature and conditions, updated every day. A moderate breeze (about 10 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Douliu

The UV index in Douliu today is 5.4 (moderate) — unprotected fair skin can burn in about 35 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Douliu — compare nearby locations.

Tainan 12 µg/m³
Kaohsiung City 12 µg/m³
Taipei 11 µg/m³
Taichung City 11 µg/m³
Hsinchu 7 µg/m³
Taoyuan 8 µg/m³
Keelung 11 µg/m³
Hualian 8 µg/m³

Frequently asked questions

Is the air safe to breathe in Douliu today?

The current average PM2.5 across Douliu 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 Douliu?

Right now PM2.5 in Douliu 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 Douliu?

Over the past week, the highest daily PM2.5 in Douliu was recorded on Wednesday, August 26 (about 22 µg/m³).

What is the UV index in Douliu today?

The UV index in Douliu today is 5.4 (moderate) — unprotected fair skin can burn in about 35 minutes.

Does today's wind help disperse smog in Douliu?

A moderate breeze (about 10 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.