上半年陕西空气质量总体向好

Group 1 - The overall air quality in Shaanxi province improved in the first half of the year, with a national assessment index of 4.08, a year-on-year improvement of 2.9% [1] - The average number of good air quality days in the province was 134.7, with a good rate of 74.4%, showing a year-on-year improvement of 0.2 percentage points [1] - The top three cities for air quality in Shaanxi were Shangluo, Ankang, and Yan'an, with the Guanzhong area showing a comprehensive index of 4.48, improving by 4.7% year-on-year [1] Group 2 - Shaanxi's key industries have shown significant improvements in pollution control, with the province ranking 14th nationally in the number of new energy vehicles [2] - The clean transportation ratio in industries such as thermal power, steel, coal, and coking has increased to 72%, with a reduction of 2.26 million tons in coal consumption for thermal power units compared to the same period last year [2] - By the end of June, 82% of the steel industry's capacity in Shaanxi had completed ultra-low emission transformations [2]