中国环境保护部实时发布
保亭黎族苗族自治县空气质量指数
空气质量小常识
- 1、口罩小知识
-
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 : 2026-01-08 05:31:14 HTTP/2.0 GET : https://m.tianqibao.com/aqi/btlzmzzz.html
- 运行时间 : 0.104566s [ 吞吐率:9.56req/s ] 内存消耗:6,524.73kb 文件加载:241
- 查询信息 : 34 queries
- 缓存信息 : 17 reads,8 writes
- 会话信息 : SESSION_ID=8b25f45f305013c1332528540e44e00f
- CONNECT:[ UseTime:0.000777s ] mysql:host=127.0.0.1;port=3306;dbname=tianqibao;charset=utf8mb4
- SHOW FULL COLUMNS FROM `sa_config` [ RunTime:0.001065s ]
- SHOW FULL COLUMNS FROM `sa_area` [ RunTime:0.001088s ]
- SELECT * FROM `sa_area` WHERE `pinyin` = 'btlzmzzz' LIMIT 1 [ RunTime:0.000501s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 327 LIMIT 1 [ RunTime:0.000534s ]
- SELECT * FROM `sa_area` WHERE `pid` = 21 AND `scenic_spots` = 0 LIMIT 15 [ RunTime:0.000554s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 310 LIMIT 1 [ RunTime:0.000351s ]
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- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 324 LIMIT 1 [ RunTime:0.000634s ]
- SHOW FULL COLUMNS FROM `sa_area_weather` [ RunTime:0.000682s ]
- SELECT * FROM `sa_area_weather` WHERE `pid` = 327 LIMIT 1 [ RunTime:0.000721s ]
- SELECT COUNT(*) AS think_count FROM `sa_area_weather` WHERE `rank` = 1 LIMIT 1 [ RunTime:0.004809s ]
- SELECT COUNT(*) AS think_count FROM `sa_area_weather` WHERE `rank` = 1 AND `aqi` > 20 LIMIT 1 [ RunTime:0.003714s ]
- SELECT * FROM `sa_area_weather` WHERE `rank` = 1 ORDER BY `high_temp` DESC LIMIT 10 [ RunTime:0.001886s ]
- SELECT * FROM `sa_area` WHERE `id` IN (311,312,408,327,325,411,326,324,314,410) [ RunTime:0.001013s ]
- SELECT * FROM `sa_area_weather` WHERE `rank` = 1 ORDER BY `low_temp` ASC LIMIT 10 [ RunTime:0.002034s ]
- SELECT * FROM `sa_area` WHERE `id` IN (130,136,95,127,131,134,135,470,475,477) [ RunTime:0.000498s ]
- SELECT * FROM `sa_area_weather` WHERE `rank` = 1 ORDER BY `aqi` ASC LIMIT 10 [ RunTime:0.003971s ]
- SELECT * FROM `sa_area` WHERE `id` IN (123,312,477,475,100,128,136,318,511,126) [ RunTime:0.000567s ]
- SELECT * FROM `sa_area_weather` WHERE `rank` = 1 ORDER BY `aqi` DESC LIMIT 10 [ RunTime:0.002585s ]
- SELECT * FROM `sa_area` WHERE `id` IN (474,426,381,464,471,458,459,380,371,377) [ RunTime:0.000586s ]
- SHOW FULL COLUMNS FROM `sa_cms_pages` [ RunTime:0.001304s ]
- SELECT * FROM `sa_cms_pages` WHERE `status` = 1 ORDER BY `id` ASC LIMIT 6 [ RunTime:0.000865s ]

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