California Air Quality

California Air Quality插件简介

California Air Quality插件描述

Air quality provides the public with infmation about the repting areas. The repting areas vary accding to size  population, ranging from neighbhood to entire county. Generally, air quality observations are updated once per hour  fecasts are generated once a day. Fecasts f each repting area are unique  not necessarily available f all repting areas. Fecasts may not be daily  seasonal, such as winter  summer,  may range from one to six days. In some s, fecasts can only refer to pollutants (eg ozone, PM2.5).
                                

California Air Quality插件离线安装方法

1.首先用户点击谷歌浏览器右上角的自定义及控制按钮，在下拉框中选择设置。

2.在打开的谷歌浏览器的扩展管理器最左侧选择扩展程序或直接输入：chrome://extensions/

3.找到自己已经下载好的Chrome离线安装文件xxx.crx，然后将其从资源管理器中拖动到Chrome的扩展管理界面中，这时候用户会发现在扩展管理器的中央部分中会多出一个”拖动以安装“的插件按钮。

4.下载 California Air QualityChrome插件v0.1.1版本到本地。

5.勾选开发者模式，点击加载已解压的扩展程序，将文件夹选择即可安装插件。

注意：最新版本的chrome浏览器直接拖放安装时会出现“程序包无效CRX-HEADER-INVALID”的报错信息，参照这篇文章即可解决