Weather forecast which software has pm index forecast?

PM2.5 refers to particles with a diameter less than or equal to 2.5 microns in the atmosphere, also known as particles that can enter the lungs. Although PM2.5 is only a small part of the composition of the earth's atmosphere, it has an important impact on air quality and visibility. The weather forecast of China Meteorological Bureau. The introduction is as follows: weather plug-in, a desktop gadget that comes with Windows7, inherits Vista and is not easy to use ... So this desktop weather gadget that I introduced to you today-China Weather Link, comes from China Weather Network of Public Meteorological Service Center of China Meteorological Administration.