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

Current data from stations: 海淀区万柳
Locations: « Beijing Xiyuan
Pollution and air quality forecast for Xiyuan. Today is Thursday, May 2, 2024. The following air pollution values have been recorded for Xiyuan:
  1. nitrogen dioxide (NO2) - 7 (Good)
  2. particulate matter (PM10) suspended dust - 19 (Good)
  3. ozone (O3) - 91 (Moderate)
  4. particulate matter (PM2.5) dust - 10 (Good)
  5. sulfur dioxide (SO2) - 0 (Good)
  6. carbon monoxide (CO) - 100 (Good)
Real-time Air Quality Index (AQI) for Xiyuan, Friday, May 27, 2022: 2.

air quality index: 1
AQI 2 Moderate

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

Today (Friday, May 27, 2022) air quality is moderate in Xiyuan. Some pollutants in Xiyuan may slightly affect very few hypersensitive individuals. Air pollutants in Xiyuan may cause minor breathing discomfort to sensitive people.


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

What is the level of PM10 today in Xiyuan? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Xiyuan is: 19 (Good) The highest PM10 values usually occur in month: 110 (November 2018). The lowest value of particulate matter PM10 pollution in Xiyuan is usually recorded in: August (38).

How is the O3 level today in Xiyuan? (ozone (O3))
91 (Moderate)

What is the current level of PM2.5 in Xiyuan? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 10 (Good) For comparison, the highest level of PM2.5 in Xiyuan in the last 7 days was: 20 (Friday, May 27, 2022) and the lowest: 20 (Friday, May 27, 2022). The highest PM2.5 values were recorded: 69 (November 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: August (22).

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

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



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

NO2 7 (Good)

PM10 19 (Good)

O3 91 (Moderate)

PM2,5 10 (Good)

SO2 0 (Good)

CO 100 (Good)

Data on air pollution from recent days in Xiyuan

index 2022-05-27
no2 20
Good
pm10 27
Moderate
o3 39
Good
pm25 20
Moderate
so2 5
Good
co 240
Good
data source »
Air pollution in Xiyuan 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 43 (Unhealthy for Sensitive Groups) 31 (Moderate) 35 (Moderate) 65 (Unhealthy) 61 (Unhealthy) 44 (Unhealthy for Sensitive Groups) 43 (Unhealthy for Sensitive Groups) 38 (Unhealthy for Sensitive Groups) 33 (Moderate) 22 (Moderate) 37 (Unhealthy for Sensitive Groups) 38 (Unhealthy for Sensitive Groups) 35 (Moderate) 49 (Unhealthy for Sensitive Groups) 51 (Unhealthy for Sensitive Groups) 58 (Unhealthy) 52 (Unhealthy for Sensitive Groups) 36 (Unhealthy for Sensitive Groups) 69 (Unhealthy) 38 (Unhealthy for Sensitive Groups)
co 644 (Good) 419 (Good) 516 (Good) 894 (Good) 1 (Good) 858 (Good) 815 (Good) 671 (Good) 671 (Good) 545 (Good) 648 (Good) 682 (Good) 505 (Good) 566 (Good) 647 (Good) 871 (Good) 1 (Good) 796 (Good) 1 (Good) 687 (Good)
no2 24 (Good) 30 (Good) 28 (Good) 31 (Good) 46 (Moderate) 48 (Moderate) 47 (Moderate) 45 (Moderate) 39 (Good) 30 (Good) 32 (Good) 34 (Good) 43 (Moderate) 42 (Moderate) 45 (Moderate) 40 (Good) 56 (Moderate) 47 (Moderate) 64 (Moderate) 53 (Moderate)
o3 147 (Unhealthy for Sensitive Groups) 132 (Unhealthy for Sensitive Groups) 95 (Moderate) 76 (Moderate) 62 (Good) 46 (Good) 43 (Good) 71 (Moderate) 177 (Unhealthy) 139 (Unhealthy for Sensitive Groups) 182 (Very Unhealthy) 208 (Very Unhealthy) 164 (Unhealthy) 117 (Moderate) 97 (Moderate) 74 (Moderate) 55 (Good) 51 (Good) 53 (Good) 75 (Moderate)
pm10 73 (Unhealthy for Sensitive Groups) 67 (Unhealthy for Sensitive Groups) 53 (Unhealthy for Sensitive Groups) 61 (Unhealthy for Sensitive Groups) 72 (Unhealthy for Sensitive Groups) 66 (Unhealthy for Sensitive Groups) 83 (Unhealthy) 68 (Unhealthy for Sensitive Groups) 59 (Unhealthy for Sensitive Groups) 38 (Moderate) 52 (Unhealthy for Sensitive Groups) 63 (Unhealthy for Sensitive Groups) 81 (Unhealthy) 97 (Unhealthy) 88 (Unhealthy) 78 (Unhealthy for Sensitive Groups) 92 (Unhealthy) 82 (Unhealthy) 110 (Very Unhealthy) 65 (Unhealthy for Sensitive Groups)
so2 3.7 (Good) 3.8 (Good) 4.1 (Good) 4.6 (Good) 6.9 (Good) 4.9 (Good) 4.1 (Good) 2.9 (Good) 3 (Good) 2.5 (Good) 2.9 (Good) 3.8 (Good) 4.1 (Good) 4.6 (Good) 5.9 (Good) 6.1 (Good) 9.1 (Good) 6.2 (Good) 5.9 (Good) 3.4 (Good)
data source »

海淀区万柳

Friday, May 27, 2022, 12:00 PM

NO2 7.3 (Good)

nitrogen dioxide (NO2)

PM10 19 (Good)

particulate matter (PM10) suspended dust

O3 91 (Moderate)

ozone (O3)

PM2,5 10 (Good)

particulate matter (PM2.5) dust

SO2 0.1 (Good)

sulfur dioxide (SO2)

CO 100 (Good)

carbon monoxide (CO)

海淀区万柳

index 2022-05-27
no2 20
pm10 27
o3 39
pm25 20
so2 4.9
co 240

海淀区万柳

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 43 31 35 65 61 44 43 38 33 22 37 38 35 49 51 58 52 36 69 38
co 644 419 516 894 1 858 815 671 671 545 648 682 505 566 647 871 1 796 1 687
no2 24 30 28 31 46 48 47 45 39 30 32 34 43 42 45 40 56 47 64 53
o3 147 132 95 76 62 46 43 71 177 139 182 208 164 117 97 74 55 51 53 75
pm10 73 67 53 61 72 66 83 68 59 38 52 63 81 97 88 78 92 82 110 65
so2 3.7 3.8 4.1 4.6 6.9 4.9 4.1 2.9 3 2.5 2.9 3.8 4.1 4.6 5.9 6.1 9.1 6.2 5.9 3.4

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