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

The latest data Last 7 days Liwan pollution October 2018 - May 2020
Current data from stations: 高新区政府
Locations: « Henan Liwan
Pollution and air quality forecast for Liwan. Today is Sunday, May 19, 2024. The following air pollution values have been recorded for Liwan:
  1. particulate matter (PM10) suspended dust - 179 (Very bad Hazardous)
  2. particulate matter (PM2.5) dust - 35 (Unhealthy for Sensitive Groups)
  3. ozone (O3) - 0 (Good)
  4. nitrogen dioxide (NO2) - 0 (Good)
  5. sulfur dioxide (SO2) - 0 (Good)
Real-time Air Quality Index (AQI) for Liwan, Friday, May 27, 2022: 6.

air quality index: 5
AQI 6 Very bad Hazardous

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

Today (Friday, May 27, 2022) air is severely polluted in Liwan. Healthy people in Liwan will experience reduced endurance in activities and may also show noticeably strong symptoms of respiratory problem. At the same time, other illnesses may be triggered in healthy people. Elders and the sick should remain indoors and avoid exercise in Liwan. Healthy individuals should avoid outdoor activities. Other residents should avoid outdoor activities in Liwan.


What is the level of PM10 today in Liwan? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Liwan is: 179 (Very bad Hazardous) The highest PM10 values usually occur in month: 196 (February 2019). The lowest value of particulate matter PM10 pollution in Liwan is usually recorded in: August (55).

What is the current level of PM2.5 in Liwan? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 35 (Unhealthy for Sensitive Groups) For comparison, the highest level of PM2.5 in Liwan in the last 7 days was: 56 (Friday, May 27, 2022) and the lowest: 56 (Friday, May 27, 2022). The highest PM2.5 values were recorded: 139 (February 2019). The lowest level of particulate matter PM2.5 pollution occurs in month: June (33).

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

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

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



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

PM10 179 (Very bad Hazardous)

PM2,5 35 (Unhealthy for Sensitive Groups)

O3 0 (Good)

NO2 0 (Good)

SO2 0 (Good)

Data on air pollution from recent days in Liwan

index 2022-05-27
pm10 56
Unhealthy for Sensitive Groups
pm25 56
Unhealthy
o3 0
Good
no2 0
Good
so2 0
Good
data source »
Air pollution in Liwan 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) 47 (Unhealthy for Sensitive Groups) 52 (Unhealthy for Sensitive Groups) 64 (Unhealthy) 126 (Very bad Hazardous) 90 (Very Unhealthy) 73 (Unhealthy) 46 (Unhealthy for Sensitive Groups) 43 (Unhealthy for Sensitive Groups) 39 (Unhealthy for Sensitive Groups) 36 (Unhealthy for Sensitive Groups) 33 (Moderate) 39 (Unhealthy for Sensitive Groups) 64 (Unhealthy) 56 (Unhealthy) 139 (Very bad Hazardous) 128 (Very bad Hazardous) 88 (Very Unhealthy) 95 (Very Unhealthy) 53 (Unhealthy for Sensitive Groups)
co 593 (Good) 653 (Good) 699 (Good) 931 (Good) 1 (Good) 1 (Good) 853 (Good) 566 (Good) 506 (Good) 668 (Good) 527 (Good) 450 (Good) 431 (Good) 749 (Good) 669 (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) 760 (Good)
no2 25 (Good) 41 (Moderate) 39 (Good) 22 (Good) 44 (Moderate) 52 (Moderate) 52 (Moderate) 43 (Moderate) 33 (Good) 22 (Good) 26 (Good) 34 (Good) 34 (Good) 35 (Good) 39 (Good) 33 (Good) 64 (Moderate) 56 (Moderate) 55 (Moderate) 44 (Moderate)
o3 158 (Unhealthy) 131 (Unhealthy for Sensitive Groups) 105 (Moderate) 96 (Moderate) 63 (Good) 54 (Good) 86 (Moderate) 109 (Moderate) 202 (Very Unhealthy) 176 (Unhealthy) 202 (Very Unhealthy) 214 (Very Unhealthy) 183 (Very Unhealthy) 140 (Unhealthy for Sensitive Groups) 119 (Moderate) 98 (Moderate) 54 (Good) 47 (Good) 80 (Moderate) 113 (Moderate)
pm10 74 (Unhealthy for Sensitive Groups) 101 (Unhealthy) 104 (Unhealthy) 91 (Unhealthy) 160 (Very bad Hazardous) 130 (Very Unhealthy) 135 (Very Unhealthy) 95 (Unhealthy) 82 (Unhealthy) 55 (Unhealthy for Sensitive Groups) 56 (Unhealthy for Sensitive Groups) 83 (Unhealthy) 104 (Unhealthy) 134 (Very Unhealthy) 121 (Very Unhealthy) 196 (Very bad Hazardous) 195 (Very bad Hazardous) 162 (Very bad Hazardous) 176 (Very bad Hazardous) 114 (Very Unhealthy)
so2 15 (Good) 18 (Good) 18 (Good) 13 (Good) 18 (Good) 15 (Good) 16 (Good) 13 (Good) 11 (Good) 9.2 (Good) 8.3 (Good) 13 (Good) 16 (Good) 15 (Good) 17 (Good) 14 (Good) 20 (Good) 20 (Good) 14 (Good) 15 (Good)
data source »

高新区政府

Friday, May 27, 2022, 12:00 PM

PM10 179 (Very bad Hazardous)

particulate matter (PM10) suspended dust

PM2,5 35 (Unhealthy for Sensitive Groups)

particulate matter (PM2.5) dust

O3 0.04 (Good)

ozone (O3)

NO2 0 (Good)

nitrogen dioxide (NO2)

SO2 0 (Good)

sulfur dioxide (SO2)

高新区政府

index 2022-05-27
pm10 56
pm25 56
o3 0.03
no2 0
so2 0

高新区政府

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 47 52 64 126 90 73 46 43 39 36 33 39 64 56 139 128 88 95 53
co 593 653 699 931 1 1 853 566 506 668 527 450 431 749 669 1 1 1 1 760
no2 25 41 39 22 44 52 52 43 33 22 26 34 34 35 39 33 64 56 55 44
o3 158 131 105 96 63 54 86 109 202 176 202 214 183 140 119 98 54 47 80 113
pm10 74 101 104 91 160 130 135 95 82 55 56 83 104 134 121 196 195 162 176 114
so2 15 18 18 13 18 15 16 13 11 9.2 8.3 13 16 15 17 14 20 20 14 15

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