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

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Latest air quality data: Shiyan

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

particulate matter (PM2.5) dust - 21 (Moderate)
particulate matter (PM10) suspended dust - 22 (Moderate)
ozone (O3) - 102 (Moderate)
nitrogen dioxide (NO2) - 8 (Good)
sulfur dioxide (SO2) - 4 (Good)
carbon monoxide (CO) - 309 (Good)

Real-time Air Quality Index (AQI) for Shiyan, Thursday, August 27, 2026: 2.

AQI 2 Moderate

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

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

What is the current level of PM2.5 in Shiyan? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 21 (Moderate) For comparison, the highest level of PM2.5 in Shiyan in the last 7 days was: 43 (Friday, August 21, 2026) and the lowest: 11 (Tuesday, August 25, 2026). The highest PM2.5 values were recorded: 99 (January 2019). The lowest level of particulate matter PM2.5 pollution occurs in month: May (25).

What is the level of PM10 today in Shiyan? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Shiyan is: 22 (Moderate) The highest PM10 values usually occur in month: 147 (January 2019). The lowest value of particulate matter PM10 pollution in Shiyan is usually recorded in: July (43).

How is the O3 level today in Shiyan? (ozone (O3))
102 (Moderate)

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))
309 (Good)

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

PM2,5 21 (Moderate)

PM10 22 (Moderate)

O3 102 (Moderate)

NO2 8 (Good)

SO2 4 (Good)

CO 309 (Good)

Data on air pollution from recent days in Shiyan

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	18 Moderate	15 Moderate	11 Good	15 Moderate	18 Moderate	24 Moderate	43 Unhealthy for Sensitive Groups	43 Unhealthy for Sensitive Groups
pm10	18 Good	15 Good	12 Good	16 Good	18 Good	25 Moderate	44 Moderate	48 Moderate
o3	109 Moderate	95 Moderate	100 Moderate	92 Moderate	98 Moderate	100 Moderate	114 Moderate	117 Moderate
no2	10 Good	11 Good	7 Good	11 Good	12 Good	13 Good	13 Good	11 Good
so2	4 Good	3 Good	2 Good	4 Good	5 Good	4 Good	5 Good	5 Good
co	314 Good	290 Good	287 Good	274 Good	275 Good	312 Good	338 Good	431 Good

data source »

pollution pm25 hikersbay.com — Air pollution in Shiyan from October 2018 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	2018-12	2018-11	2018-10
pm25	25 (Moderate)	34 (Moderate)	31 (Moderate)	39 (Unhealthy for Sensitive Groups)	55 (Unhealthy for Sensitive Groups)	59 (Unhealthy)	48 (Unhealthy for Sensitive Groups)	29 (Moderate)	29 (Moderate)	26 (Moderate)	25 (Moderate)	28 (Moderate)	31 (Moderate)	38 (Unhealthy for Sensitive Groups)	41 (Unhealthy for Sensitive Groups)	67 (Unhealthy)	99 (Very Unhealthy)	71 (Unhealthy)	48 (Unhealthy for Sensitive Groups)	33 (Moderate)
co	863 (Good)	952 (Good)	1 (Good)	1 (Good)	1 (Good)	1 (Good)	1 (Good)	1 (Good)	1 (Good)	935 (Good)	787 (Good)	815 (Good)	853 (Good)	904 (Good)	1 (Good)	1 (Good)	1 (Good)	1 (Good)	1 (Good)	890 (Good)
no2	20 (Good)	27 (Good)	18 (Good)	12 (Good)	27 (Good)	41 (Moderate)	38 (Good)	28 (Good)	28 (Good)	24 (Good)	22 (Good)	25 (Good)	27 (Good)	32 (Good)	36 (Good)	31 (Good)	53 (Moderate)	45 (Moderate)	42 (Moderate)	38 (Good)
o3	126 (Unhealthy for Sensitive Groups)	115 (Moderate)	108 (Moderate)	87 (Moderate)	66 (Good)	57 (Good)	70 (Good)	81 (Moderate)	118 (Moderate)	132 (Unhealthy for Sensitive Groups)	141 (Unhealthy for Sensitive Groups)	136 (Unhealthy for Sensitive Groups)	129 (Unhealthy for Sensitive Groups)	98 (Moderate)	90 (Moderate)	75 (Moderate)	58 (Good)	46 (Good)	67 (Good)	82 (Moderate)
pm10	49 (Moderate)	59 (Unhealthy for Sensitive Groups)	61 (Unhealthy for Sensitive Groups)	52 (Unhealthy for Sensitive Groups)	74 (Unhealthy for Sensitive Groups)	96 (Unhealthy)	87 (Unhealthy)	50 (Moderate)	52 (Unhealthy for Sensitive Groups)	50 (Unhealthy for Sensitive Groups)	43 (Moderate)	50 (Unhealthy for Sensitive Groups)	68 (Unhealthy for Sensitive Groups)	73 (Unhealthy for Sensitive Groups)	86 (Unhealthy)	105 (Unhealthy)	147 (Very Unhealthy)	129 (Very Unhealthy)	96 (Unhealthy)	66 (Unhealthy for Sensitive Groups)
so2	6.4 (Good)	7.4 (Good)	6.1 (Good)	4.7 (Good)	6.5 (Good)	8.7 (Good)	7.3 (Good)	5.6 (Good)	4.9 (Good)	7.3 (Good)	8.1 (Good)	7.8 (Good)	8.5 (Good)	11 (Good)	13 (Good)	12 (Good)	16 (Good)	16 (Good)	14 (Good)	15 (Good)

data source »

Quality of life in Shiyan

Green and Parks in the City

Shiyan 35%

Mongolia: 27% Bhutan: 82% Hong Kong: 52% Myanmar: 33%

particulate matter PM2.5

Shiyan 70 (Unhealthy)

Pleasure of spending time in the city

Shiyan 17%

Mongolia: 22% Bhutan: 61% Hong Kong: 43% Myanmar: 24%

particulate matter PM10

Shiyan 130 (Very Unhealthy)

Air Pollution

Shiyan 94%

Mongolia: 87% Bhutan: 45% Hong Kong: 67% Myanmar: 83%

Garbage Disposal

Shiyan 50%

Mongolia: 27% Bhutan: 47% Hong Kong: 52% Myanmar: 12%

Availability and quality of drinking water

Shiyan 35%

Mongolia: 46% Bhutan: 64% Hong Kong: 66% Myanmar: 34%

Cleanliness and tidiness

Shiyan 29%

Mongolia: 29% Bhutan: 57% Hong Kong: 54% Myanmar: 18%

Noise and Light pollution

Shiyan 65%

Mongolia: 48% Bhutan: 55% Hong Kong: 66% Myanmar: 52%

Water Pollution

Shiyan 72%

Mongolia: 68% Bhutan: 56% Hong Kong: 53% Myanmar: 74%

Source: Numbeo

Shiyan

Thursday, August 27, 2026 at 9:00 AM

PM2,5 21 (Moderate)

particulate matter (PM2.5) dust

PM10 22 (Moderate)

particulate matter (PM10) suspended dust

O3 102 (Moderate)

ozone (O3)

NO2 8.4 (Good)

nitrogen dioxide (NO2)

SO2 4.2 (Good)

sulfur dioxide (SO2)

CO 309 (Good)

carbon monoxide (CO)

Shiyan

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	43	43	24	18	15	11	15	18
pm10	48	44	25	18	16	12	15	18
o3	117	114	100	98	92	100	95	109
no2	11	13	13	12	11	7	11	10
so2	5.1	5.2	4	5.1	4.1	2.5	3.3	3.8
co	431	338	312	275	274	287	290	314

滨河新村

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	2018-12	2018-11	2018-10
pm25	25	34	31	39	55	59	48	29	29	26	25	28	31	38	41	67	99	71	48	33
co	863	952	1	1	1	1	1	1	1	935	787	815	853	904	1	1	1	1	1	890
no2	20	27	18	12	27	41	38	28	28	24	22	25	27	32	36	31	53	45	42	38
o3	126	115	108	87	66	57	70	81	118	132	141	136	129	98	90	75	58	46	67	82
pm10	49	59	61	52	74	96	87	50	52	50	43	50	68	73	86	105	147	129	96	66
so2	6.4	7.4	6.1	4.7	6.5	8.7	7.3	5.6	4.9	7.3	8.1	7.8	8.5	11	13	12	16	16	14	15

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

🌦️ Weather · 16-day Forecast — China

16-day weather forecast for China: today around 28°C (partly cloudy), lows near 17°C. Daily temperature and conditions, updated every day. Strong wind (about 33 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — China

The UV index in China today is 5.2 (moderate) — unprotected fair skin can burn in about 40 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Shiyan — compare nearby locations.

Zhumadian 30 µg/m³
Wuhan 17 µg/m³
Kaifeng 17 µg/m³
Yueyang 18 µg/m³
Nanchong 22 µg/m³
Tianshui 12 µg/m³
Chongqing 34 µg/m³
Chengdu 77 µg/m³

Frequently asked questions

Is the air safe to breathe in Shiyan today?

The current average PM2.5 across Shiyan is about 21 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 Shiyan?

Right now PM2.5 in Shiyan averages about 21 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 Shiyan?

Over the past week, the highest daily PM2.5 in Shiyan was recorded on Thursday, August 20 (about 43 µg/m³).

What is the UV index in Shiyan today?

The UV index in Shiyan today is 5.2 (moderate) — unprotected fair skin can burn in about 40 minutes.

Does today's wind help disperse smog in Shiyan?

Strong wind (about 33 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.