Air Pollution in Shiyan: Real-time Air Quality Index and smog alert.

The latest data Last 7 days Shiyan pollution October 2018 - May 2020
Current data from stations: 达州职业技术学院
Locations: « Sichuan Shiyan
Pollution and air quality forecast for Shiyan. Today is Saturday, May 4, 2024. The following air pollution values have been recorded for Shiyan:
  1. particulate matter (PM2.5) dust - 61 (Unhealthy)
  2. nitrogen dioxide (NO2) - 22 (Good)
  3. particulate matter (PM10) suspended dust - 69 (Unhealthy for Sensitive Groups)
  4. carbon monoxide (CO) - 219 (Good)
  5. ozone (O3) - 0 (Good)
  6. sulfur dioxide (SO2) - 8 (Good)
Real-time Air Quality Index (AQI) for Shiyan, Friday, May 27, 2022: 4.

air quality index: 3
AQI 4 Unhealthy

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

Today (Friday, May 27, 2022) air quality is poor in Shiyan. Poor air quality in Shiyan may cause breathing discomfort to people exposed and discomfort to people with heart disease. Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises in Shiyan. Other residents should moderately reduce outdoor activities in Shiyan.


What is the current level of PM2.5 in Shiyan? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 61 (Unhealthy) For comparison, the highest level of PM2.5 in Shiyan in the last 7 days was: 28 (Friday, May 27, 2022) and the lowest: 28 (Friday, May 27, 2022). The highest PM2.5 values were recorded: 102 (January 2019). The lowest level of particulate matter PM2.5 pollution occurs in month: October (18).

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

What is the level of PM10 today in Shiyan? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Shiyan is: 69 (Unhealthy for Sensitive Groups) The highest PM10 values usually occur in month: 131 (January 2019). The lowest value of particulate matter PM10 pollution in Shiyan is usually recorded in: October (25).

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

How is the O3 level today in Shiyan? (ozone (O3))
0 (Good)

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



Current data Friday, May 27, 2022, 3:00 PM

PM2,5 61 (Unhealthy)

NO2 22 (Good)

PM10 69 (Unhealthy for Sensitive Groups)

CO 219 (Good)

O3 0 (Good)

SO2 8 (Good)

Data on air pollution from recent days in Shiyan

index 2022-05-27
pm25 28
Moderate
no2 22
Good
pm10 35
Moderate
co 579
Good
o3 22
Good
so2 5
Good
data source »
Air pollution in Shiyan from October 2018 to May 2020
pollution pm25 hikersbay.com
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 34 (Moderate) 30 (Moderate) 41 (Unhealthy for Sensitive Groups) 63 (Unhealthy) 53 (Unhealthy for Sensitive Groups) 80 (Very Unhealthy) 42 (Unhealthy for Sensitive Groups) 18 (Moderate) 30 (Moderate) 27 (Moderate) 18 (Moderate) 26 (Moderate) 38 (Unhealthy for Sensitive Groups) 34 (Moderate) 55 (Unhealthy for Sensitive Groups) 63 (Unhealthy) 102 (Very Unhealthy) 81 (Very Unhealthy) 42 (Unhealthy for Sensitive Groups) 46 (Unhealthy for Sensitive Groups)
co 433 (Good) 439 (Good) 607 (Good) 789 (Good) 950 (Good) 1 (Good) 685 (Good) 437 (Good) 532 (Good) 575 (Good) 512 (Good) 700 (Good) 628 (Good) 662 (Good) 665 (Good) 546 (Good) 1 (Good) 1 (Good) 687 (Good) 541 (Good)
no2 31 (Good) 40 (Good) 45 (Moderate) 24 (Good) 34 (Good) 51 (Moderate) 40 (Moderate) 44 (Moderate) 50 (Moderate) 46 (Moderate) 41 (Moderate) 46 (Moderate) 37 (Good) 40 (Good) 37 (Good) 28 (Good) 40 (Moderate) 36 (Good) 27 (Good) 29 (Good)
o3 115 (Moderate) 110 (Moderate) 98 (Moderate) 81 (Moderate) 80 (Moderate) 70 (Moderate) 56 (Good) 86 (Moderate) 122 (Unhealthy for Sensitive Groups) 158 (Unhealthy) 136 (Unhealthy for Sensitive Groups) 115 (Moderate) 110 (Moderate) 111 (Moderate) 99 (Moderate) 96 (Moderate) 85 (Moderate) 71 (Moderate) 83 (Moderate) 89 (Moderate)
pm10 64 (Unhealthy for Sensitive Groups) 57 (Unhealthy for Sensitive Groups) 68 (Unhealthy for Sensitive Groups) 75 (Unhealthy for Sensitive Groups) 69 (Unhealthy for Sensitive Groups) 104 (Unhealthy) 56 (Unhealthy for Sensitive Groups) 25 (Moderate) 42 (Moderate) 46 (Moderate) 29 (Moderate) 41 (Moderate) 60 (Unhealthy for Sensitive Groups) 53 (Unhealthy for Sensitive Groups) 79 (Unhealthy for Sensitive Groups) 83 (Unhealthy) 131 (Very Unhealthy) 107 (Unhealthy) 60 (Unhealthy for Sensitive Groups) 70 (Unhealthy for Sensitive Groups)
so2 9.1 (Good) 15 (Good) 13 (Good) 10 (Good) 11 (Good) 9.6 (Good) 6.8 (Good) 9.2 (Good) 10 (Good) 11 (Good) 12 (Good) 13 (Good) 13 (Good) 11 (Good) 10 (Good) 12 (Good) 9.7 (Good) 12 (Good) 8.6 (Good) 9.4 (Good)
data source »

达州职业技术学院

Friday, May 27, 2022, 3:00 PM

PM2,5 61 (Unhealthy)

particulate matter (PM2.5) dust

NO2 22 (Good)

nitrogen dioxide (NO2)

PM10 69 (Unhealthy for Sensitive Groups)

particulate matter (PM10) suspended dust

CO 219 (Good)

carbon monoxide (CO)

O3 0.05 (Good)

ozone (O3)

SO2 7.7 (Good)

sulfur dioxide (SO2)

达州职业技术学院

index 2022-05-27
pm25 28
no2 22
pm10 35
co 579
o3 22
so2 4.6

达州职业技术学院

2018-10   2020-05
pollution pm25 hikersbay.com
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 34 30 41 63 53 80 42 18 30 27 18 26 38 34 55 63 102 81 42 46
co 433 439 607 789 950 1 685 437 532 575 512 700 628 662 665 546 1 1 687 541
no2 31 40 45 24 34 51 40 44 50 46 41 46 37 40 37 28 40 36 27 29
o3 115 110 98 81 80 70 56 86 122 158 136 115 110 111 99 96 85 71 83 89
pm10 64 57 68 75 69 104 56 25 42 46 29 41 60 53 79 83 131 107 60 70
so2 9.1 15 13 10 11 9.6 6.8 9.2 10 11 12 13 13 11 10 12 9.7 12 8.6 9.4

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