宜昌市-专业技术服务业-累计空气质量优良天数比例情况表

累计空气质量优良天数比例情况表，包含：本期时间、较上年同期增幅(%)、系统时间、良（天）、轻度污染（天）、序号、县市区、优良天数比例(%)、优（天）、严重污染（天）、中度污染（天）、重度污染（天）...Table of Cumulative Proportion of Days with Good and Excellent Air Quality, which includes: Current Period, Year-on-year Growth Rate (%), System Time, Good Days (days), Lightly Polluted Days (days), Serial Number, Counties and Districts, Proportion of Good and Excellent Air Quality Days (%), Excellent Days (days), Seriously Polluted Days (days), Moderately Polluted Days (days), Heavily Polluted Days (days)...