Try our corporate solution for free!
(212) 419-8286

Share of days with polluted air in China 2013-2017, by city

Annual percentage of days with polluted air in China in 2013 and 2017, by city

Exclusive Premium statistic

You need a Single Account for unlimited access.

  • Full access to 1m statistics

  • Incl. source references

  • Available to download in PNG, PDF, XLS format

Single Account

$39 $59 per month *
in the first 12 months
33% discount until May 31st
*Duration: 12 months, billed annually, single license

Access to this and all other statistics on 80,000 topics from

$468 / Year
$708 / Year

Show detailed source information?
Register for free
Already a member?
Log in

Release date

September 2020



Survey time period

2013 and 2017

Supplementary notes

All provincial capital cities and directly administered cities in China are included in the given table.

Days with polluted air refers to all days with an Air Quality Index (AQI) worse or equal to grade 3.

The air quality index (AQI) in China has six levels based on the amounts of six atmospheric pollutants. Up to level two, air quality is considered acceptable.

AQI levels:
1. Excellent (0-50)
2. Good (51-100)
3. Lightly polluted (101-150)
4. Moderately polluted (151-200)
5. Heavily polluted (201-300)
6. Severely polluted (> 300).

The source does not provide a release date. The date given is the date of data access.

Statista Accounts: Access All Statistics. Starting from $468 / Year
Basic Account
Get to know the platform

You only have access to basic statistics.
This statistic is not included in your account.

Single Account
The ideal entry-level account for individual users
  • Instant access to 1m statistics
  • Download in XLS, PDF & PNG format
  • Detailed references
$59 $39 / Month *
in the first 12 months
Corporate Account
Full access

Corporate solution including all features.

* Prices do not include sales tax.

Statistics on "Emissions in the EU"

Statista Accounts: Access All Statistics. Starting from $468 / Year
Learn more about how Statista can support your business.