201-300 Very unhealthy 301+ Hazardous RankMajor city, country/regionAQI⁺ USFollowers 1 Delhi, India 513 2.8Mfollowers 2 Accra, Ghana 380 9.4Kfollowers 3 Cairo, Egypt 254 43Kfollowers 4 Bishkek, Kyrgyzstan 254 65.4Kfollowers 5 Lahore, Pakistan ...
18:01 (Local time) AQI⁺ US legend 0-50 Good 51-100 Moderate 101-150 Unhealthy for sensitive groups 151-200 Unhealthy 201-300 Very unhealthy 301+ Hazardous RankMajor city, country/regionAQI⁺ USFollowers 1 Delhi, India 331 2.8Mfollowers ...
1 Idriz Seferi, Gjilan 49 City ranking Real-time Kosovo AQI⁺ city ranking #CitiesAQI⁺ US 1 Pristina, Pristina 42 Get comprehensive data about air quality in Gjilan IQAir AirVisual app Stay updated on the air quality of your favorite places Rated 4.8 IQAir earth Real-time, 3D an...
Air quality index (AQI⁺) and PM2.5 air pollution in National Capital Region • 08:23, Dec 23 Good Moderate Unhealthy for sensitive groups Unhealthy Very unhealthy Hazardous Live most polluted city ranking Real-time National Capital Region most polluted city ranking ...
last year. Xiamen's comprehensive air quality index was 2.61, ranking seventh among 168 key cities nationwide, up two places over 2022. All of Xiamen's centralized tap water sources received perfect scores. Water quality in coas...
Jiaozuo and Guangzhou cities in China are selected for the study. Because all four cities are industrial, a large number of industrial emissions cause severe air pollution. The Chinese government has worked to reduce urban air pollution in recent years, but China’s air quality ranking remains at...
This study uses an explicit regulation, the air pollution ranking in Chinese cities as an example to illustrate how such informational governance policy instrument has an impact on local air pollution governance. Empirical evidence is based on monthly comprehensive air quality index ranking data of 74...
19 May 2024 Version 3.4.0 - [New] AQI Ranking Page - added AQI detail page swipe gesture - [New] Larger Map pin setting - Fixed bugs App Privacy The developer,Tzu-Chao Chao, indicated that the app’s privacy practices may include handling of data as described below. For more information...
Machine learning algorithms and statistical models have been widely used in air quality prediction and ranking assessment. In this paper, based on daily air quality data for the city of Xi'an, China, from 1 October 2022 to 30 September 2023, we construct support vector regression (SVR), ...
Air Quality Prediction and Ranking Assessment Based on Bootstrap-XGBoost Algorithm and Ordinal Classification Models. Atmosphere. 2024; 15(8):925. https://doi.org/10.3390/atmos15080925 Chicago/Turabian Style Yang, Jingnan, Yuzhu Tian, and Chun Ho Wu. 2024. "Air Quality Prediction and Ranking ...