Air quality index:
0-50: Good
51-100: Moderate
101-150: Unhealthy for sensitive groups
151-200: Unhealthy
201-300: Very unhealthy
301-500: Hazardous
>500: Beyond index
According to the source, observational data are not fully verified or validated and subject to change, error and correction. Figures have been calculated based on hourly values monitored outside of the U.S. embassy in Guangzhou, China.
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Average monthly air quality index of Guangzhou, China 2016-2017
The statistic shows the average monthly air quality index in Guangzhou, China from **** to ****. In ****, the air quality index for Guangzhou had reached an average of index points.
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U.S. Department of State (Air quality monitor program). (August 3, 2017). Average monthly air quality index of Guangzhou, China from July 2016 to June 2017 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 30, 2026, from /statistics/754906/china-average-air-quality-index-of-guangzhou/
U.S. Department of State (Air quality monitor program). "Average monthly air quality index of Guangzhou, China from July 2016 to June 2017." Chart. August 3, 2017. ÌÇÐÄÆƽâ°æ. Accessed July 30, 2026. /statistics/754906/china-average-air-quality-index-of-guangzhou/
U.S. Department of State (Air quality monitor program). (2017). Average monthly air quality index of Guangzhou, China from July 2016 to June 2017. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 30, 2026. /statistics/754906/china-average-air-quality-index-of-guangzhou/
U.S. Department of State (Air quality monitor program). "Average Monthly Air Quality Index of Guangzhou, China from July 2016 to June 2017." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 3 Aug 2017, /statistics/754906/china-average-air-quality-index-of-guangzhou/
U.S. Department of State (Air quality monitor program), Average monthly air quality index of Guangzhou, China from July 2016 to June 2017 ÌÇÐÄÆƽâ°æ, /statistics/754906/china-average-air-quality-index-of-guangzhou/ (last visited July 30, 2026)
Average monthly air quality index of Guangzhou, China from July 2016 to June 2017 [Graph], U.S. Department of State (Air quality monitor program), August 3, 2017. [Online]. Available: /statistics/754906/china-average-air-quality-index-of-guangzhou/
