Air Pollution in Xi’an: Real-time Air Quality Index and smog alert.

Current data from stations: 寒山水库
Locations: « Guangxi Xi’an
Pollution and air quality forecast for Xi’an. Today is Tuesday, April 30, 2024. The following air pollution values have been recorded for Xi’an:
  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 Xi’an, Friday, May 27, 2022: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Xi’an today? Is the air polluted in Xi’an?. 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 Xi’an.


What is the level of PM10 today in Xi’an? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Xi’an is: 7 (Good) The highest PM10 values usually occur in month: 64 (November 2019). The lowest value of particulate matter PM10 pollution in Xi’an is usually recorded in: June (30).

What is the current level of PM2.5 in Xi’an? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 2 (Good) For comparison, the highest level of PM2.5 in Xi’an 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: 46 (November 2019). The lowest level of particulate matter PM2.5 pollution occurs in month: June (19).

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 Xi’an? (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 Xi’an

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 Xi’an 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 26 (Moderate) 26 (Moderate) 25 (Moderate) 33 (Moderate) 31 (Moderate) 42 (Unhealthy for Sensitive Groups) 46 (Unhealthy for Sensitive Groups) 34 (Moderate) 32 (Moderate) 20 (Moderate) 20 (Moderate) 19 (Moderate) 23 (Moderate) 26 (Moderate) 27 (Moderate) 29 (Moderate) 35 (Unhealthy for Sensitive Groups) 26 (Moderate) 38 (Unhealthy for Sensitive Groups) 26 (Moderate)
co 602 (Good) 655 (Good) 702 (Good) 663 (Good) 774 (Good) 794 (Good) 668 (Good) 681 (Good) 629 (Good) 570 (Good) 552 (Good) 593 (Good) 670 (Good) 707 (Good) 728 (Good) 851 (Good) 1 (Good) 807 (Good) 864 (Good) 840 (Good)
no2 10 (Good) 13 (Good) 13 (Good) 11 (Good) 13 (Good) 19 (Good) 17 (Good) 13 (Good) 12 (Good) 9.4 (Good) 8.1 (Good) 8.5 (Good) 9.9 (Good) 10 (Good) 12 (Good) 10 (Good) 13 (Good) 14 (Good) 17 (Good) 12 (Good)
o3 103 (Moderate) 79 (Moderate) 58 (Good) 80 (Moderate) 80 (Moderate) 100 (Moderate) 135 (Unhealthy for Sensitive Groups) 117 (Moderate) 127 (Unhealthy for Sensitive Groups) 108 (Moderate) 85 (Moderate) 99 (Moderate) 96 (Moderate) 94 (Moderate) 70 (Moderate) 59 (Good) 71 (Moderate) 61 (Good) 97 (Moderate) 98 (Moderate)
pm10 40 (Moderate) 38 (Moderate) 34 (Moderate) 40 (Moderate) 46 (Moderate) 61 (Unhealthy for Sensitive Groups) 64 (Unhealthy for Sensitive Groups) 47 (Moderate) 44 (Moderate) 30 (Moderate) 31 (Moderate) 30 (Moderate) 33 (Moderate) 37 (Moderate) 38 (Moderate) 39 (Moderate) 48 (Moderate) 37 (Moderate) 51 (Unhealthy for Sensitive Groups) 37 (Moderate)
so2 4 (Good) 7.4 (Good) 6.3 (Good) 6.1 (Good) 8.4 (Good) 11 (Good) 12 (Good) 9.9 (Good) 7 (Good) 8.1 (Good) 10 (Good) 10 (Good) 11 (Good) 11 (Good) 8.7 (Good) 5.3 (Good) 6.6 (Good) 9.8 (Good) 15 (Good) 13 (Good)
data source »

寒山水库

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)

寒山水库

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

寒山水库

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 26 26 25 33 31 42 46 34 32 20 20 19 23 26 27 29 35 26 38 26
co 602 655 702 663 774 794 668 681 629 570 552 593 670 707 728 851 1 807 864 840
no2 10 13 13 11 13 19 17 13 12 9.4 8.1 8.5 9.9 10 12 10 13 14 17 12
o3 103 79 58 80 80 100 135 117 127 108 85 99 96 94 70 59 71 61 97 98
pm10 40 38 34 40 46 61 64 47 44 30 31 30 33 37 38 39 48 37 51 37
so2 4 7.4 6.3 6.1 8.4 11 12 9.9 7 8.1 10 10 11 11 8.7 5.3 6.6 9.8 15 13

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