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

Current data from stations: 源西
Locations: « Guangdong Yuannan
Pollution and air quality forecast for Yuannan. Today is Thursday, May 1, 2025. The following air pollution values have been recorded for Yuannan:
  1. particulate matter (PM10) suspended dust - 7 (Good)
  2. particulate matter (PM2.5) dust - 2 (Good)
  3. carbon monoxide (CO) - 100 (Good)
  4. nitrogen dioxide (NO2) - 8 (Good)
  5. ozone (O3) - 0 (Good)
  6. sulfur dioxide (SO2) - 9 (Good)
Real-time Air Quality Index (AQI) for Yuannan, Friday, May 27, 2022: 1.

air quality index: 0
AQI 1 Good

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

Today (Friday, May 27, 2022) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Yuannan.


What is the level of PM10 today in Yuannan? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Yuannan is: 7 (Good) The highest PM10 values usually occur in month: 72 (November 2019). The lowest value of particulate matter PM10 pollution in Yuannan is usually recorded in: February (27).

What is the current level of PM2.5 in Yuannan? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 2 (Good) For comparison, the highest level of PM2.5 in Yuannan in the last 7 days was: 24 (Friday, May 27, 2022) and the lowest: 24 (Friday, May 27, 2022). The highest PM2.5 values were recorded: 38 (January 2019). The lowest level of particulate matter PM2.5 pollution occurs in month: June (11).

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

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

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

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



Current data Friday, May 27, 2022, 12:00 PM

PM10 7 (Good)

PM2,5 2 (Good)

CO 100 (Good)

NO2 8 (Good)

O3 0 (Good)

SO2 9 (Good)

Data on air pollution from recent days in Yuannan

index 2022-05-27
pm10 32
Moderate
pm25 24
Moderate
co 468
Good
no2 21
Good
o3 32
Good
so2 5
Good
data source »
Air pollution in Yuannan 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 16 (Moderate) 24 (Moderate) 21 (Moderate) 19 (Moderate) 34 (Moderate) 34 (Moderate) 36 (Unhealthy for Sensitive Groups) 34 (Moderate) 24 (Moderate) 16 (Moderate) 15 (Moderate) 11 (Good) 18 (Moderate) 19 (Moderate) 22 (Moderate) 22 (Moderate) 38 (Unhealthy for Sensitive Groups) 25 (Moderate) 29 (Moderate) 29 (Moderate)
co 546 (Good) 654 (Good) 758 (Good) 708 (Good) 1 (Good) 1 (Good) 919 (Good) 795 (Good) 880 (Good) 821 (Good) 719 (Good) 716 (Good) 748 (Good) 981 (Good) 1 (Good) 1 (Good) 1 (Good) 806 (Good) 809 (Good) 738 (Good)
no2 13 (Good) 24 (Good) 20 (Good) 14 (Good) 26 (Good) 35 (Good) 39 (Good) 23 (Good) 22 (Good) 17 (Good) 17 (Good) 17 (Good) 19 (Good) 23 (Good) 24 (Good) 16 (Good) 29 (Good) 29 (Good) 31 (Good) 29 (Good)
o3 126 (Unhealthy for Sensitive Groups) 108 (Moderate) 77 (Moderate) 78 (Moderate) 86 (Moderate) 95 (Moderate) 136 (Unhealthy for Sensitive Groups) 132 (Unhealthy for Sensitive Groups) 132 (Unhealthy for Sensitive Groups) 105 (Moderate) 97 (Moderate) 103 (Moderate) 99 (Moderate) 99 (Moderate) 87 (Moderate) 66 (Good) 76 (Moderate) 62 (Good) 84 (Moderate) 98 (Moderate)
pm10 38 (Moderate) 44 (Moderate) 35 (Moderate) 27 (Moderate) 56 (Unhealthy for Sensitive Groups) 65 (Unhealthy for Sensitive Groups) 72 (Unhealthy for Sensitive Groups) 65 (Unhealthy for Sensitive Groups) 49 (Moderate) 36 (Moderate) 36 (Moderate) 29 (Moderate) 38 (Moderate) 37 (Moderate) 37 (Moderate) 30 (Moderate) 48 (Moderate) 47 (Moderate) 48 (Moderate) 50 (Unhealthy for Sensitive Groups)
so2 7.4 (Good) 7.7 (Good) 6.4 (Good) 5.9 (Good) 8.1 (Good) 12 (Good) 12 (Good) 9.6 (Good) 8 (Good) 5.9 (Good) 6 (Good) 5.6 (Good) 5.8 (Good) 5.7 (Good) 6.1 (Good) 5.4 (Good) 6.5 (Good) 6.4 (Good) 7.5 (Good) 8.7 (Good)
data source »

源西

Friday, May 27, 2022, 12:00 PM

PM10 6.7 (Good)

particulate matter (PM10) suspended dust

PM2,5 1.7 (Good)

particulate matter (PM2.5) dust

CO 100 (Good)

carbon monoxide (CO)

NO2 7.6 (Good)

nitrogen dioxide (NO2)

O3 0.02 (Good)

ozone (O3)

SO2 8.6 (Good)

sulfur dioxide (SO2)

源西

index 2022-05-27
pm10 32
pm25 24
co 468
no2 21
o3 32
so2 4.6

源西

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 16 24 21 19 34 34 36 34 24 16 15 11 18 19 22 22 38 25 29 29
co 546 654 758 708 1 1 919 795 880 821 719 716 748 981 1 1 1 806 809 738
no2 13 24 20 14 26 35 39 23 22 17 17 17 19 23 24 16 29 29 31 29
o3 126 108 77 78 86 95 136 132 132 105 97 103 99 99 87 66 76 62 84 98
pm10 38 44 35 27 56 65 72 65 49 36 36 29 38 37 37 30 48 47 48 50
so2 7.4 7.7 6.4 5.9 8.1 12 12 9.6 8 5.9 6 5.6 5.8 5.7 6.1 5.4 6.5 6.4 7.5 8.7

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