中国环境保护部实时发布
凉山彝族自治州空气质量指数
空气质量小常识
- 1、口罩小知识
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常见的PM2.5口罩有N90,N95,N99等类型,其中数字90代表过滤效果在90%以上,95代表过滤效果在95%以上。过渡效果越好,相对呼吸也越困难,一般选择N90系列的口罩就足够了。
- 2、PM2.5和PM10的区别
- PM2.5指空气中直径≤2.5微米的颗粒物,可入肺。吸入过多易引发哮喘、支气管炎和心血管病等疾病。
PM10指空气中直径≤10微米的颗粒物,可入上呼吸道,但可排出体外,对人体危害相对较小。
- 3、雾霾是什么?
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雾霾天气是一种大气污染状态,包含各种含量超标的悬浮颗粒物。雾是液态水珠,霾是固体,包括空气中的灰尘、硫酸、硝酸、可吸入颗粒物等粒子,会使能见度降低。两者结合在一起就是雾霾。
基本
文件
流程
错误
SQL
调试
- 请求信息 : 2026-03-08 10:33:07 HTTP/2.0 GET : https://m.tianqibao.com/aqi/lsyzzzz.html
- 运行时间 : 0.184441s [ 吞吐率:5.42req/s ] 内存消耗:6,647.59kb 文件加载:241
- 查询信息 : 33 queries
- 缓存信息 : 17 reads,7 writes
- 会话信息 : SESSION_ID=663819a40e64534309e8c9c907747743
- CONNECT:[ UseTime:0.000494s ] mysql:host=127.0.0.1;port=3306;dbname=tianqibao;charset=utf8mb4
- SHOW FULL COLUMNS FROM `sa_config` [ RunTime:0.000846s ]
- SHOW FULL COLUMNS FROM `sa_area` [ RunTime:0.001095s ]
- SELECT * FROM `sa_area` WHERE `pinyin` = 'lsyzzzz' LIMIT 1 [ RunTime:0.000449s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 387 LIMIT 1 [ RunTime:0.000456s ]
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- SHOW FULL COLUMNS FROM `sa_area_weather` [ RunTime:0.000632s ]
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- SELECT * FROM `sa_area_weather` WHERE `rank` = 1 ORDER BY `high_temp` DESC LIMIT 10 [ RunTime:0.002977s ]
- SELECT * FROM `sa_area` WHERE `id` IN (408,325,369,411,327,324,311,410,312,528) [ RunTime:0.004350s ]
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- SELECT * FROM `sa_area` WHERE `id` IN (136,95,130,127,134,131,97,99,125,132) [ RunTime:0.001844s ]
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- SELECT * FROM `sa_area` WHERE `id` IN (466,465,461,457,467,471,238,101,236,308) [ RunTime:0.002424s ]
- SHOW FULL COLUMNS FROM `sa_cms_pages` [ RunTime:0.000665s ]
- SELECT * FROM `sa_cms_pages` WHERE `status` = 1 ORDER BY `id` ASC LIMIT 6 [ RunTime:0.000427s ]

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