中国环境保护部实时发布
延边朝鲜族自治州空气质量指数
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 : 2025-12-07 15:53:45 HTTP/2.0 GET : https://m.tianqibao.com/aqi/ybcxzzzz.html
- 运行时间 : 1.965491s [ 吞吐率:0.51req/s ] 内存消耗:6,606.25kb 文件加载:241
- 查询信息 : 27 queries
- 缓存信息 : 17 reads,7 writes
- 会话信息 : SESSION_ID=24bd17d06ad5058b6cda94d872232e95
- CONNECT:[ UseTime:0.001761s ] mysql:host=127.0.0.1;port=3306;dbname=tianqibao;charset=utf8mb4
- SHOW FULL COLUMNS FROM `sa_config` [ RunTime:0.013438s ]
- SHOW FULL COLUMNS FROM `sa_area` [ RunTime:0.002461s ]
- SELECT * FROM `sa_area` WHERE `pinyin` = 'ybcxzzzz' LIMIT 1 [ RunTime:0.002493s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 123 LIMIT 1 [ RunTime:0.002236s ]
- SELECT * FROM `sa_area` WHERE `pid` = 7 AND `scenic_spots` = 0 LIMIT 15 [ RunTime:0.006608s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 115 LIMIT 1 [ RunTime:0.004060s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 116 LIMIT 1 [ RunTime:0.001517s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 117 LIMIT 1 [ RunTime:0.001775s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 118 LIMIT 1 [ RunTime:0.001381s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 119 LIMIT 1 [ RunTime:0.001264s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 120 LIMIT 1 [ RunTime:0.001647s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 121 LIMIT 1 [ RunTime:0.001085s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 122 LIMIT 1 [ RunTime:0.001542s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 123 LIMIT 1 [ RunTime:0.001244s ]
- SHOW FULL COLUMNS FROM `sa_area_weather` [ RunTime:0.001888s ]
- SELECT * FROM `sa_area_weather` WHERE `pid` = 123 LIMIT 1 [ RunTime:0.004709s ]
- SELECT COUNT(*) AS think_count FROM `sa_area_weather` WHERE `rank` = 1 LIMIT 1 [ RunTime:1.703764s ]
- SELECT COUNT(*) AS think_count FROM `sa_area_weather` WHERE `rank` = 1 AND `aqi` > 45 LIMIT 1 [ RunTime:0.016480s ]
- SELECT * FROM `sa_area_weather` WHERE `rank` = 1 ORDER BY `high_temp` DESC LIMIT 10 [ RunTime:0.007881s ]
- SELECT * FROM `sa_area` WHERE `id` IN (408,327,325,324,312,311,326,321,317,314) [ RunTime:0.002201s ]
- SELECT * FROM `sa_area` WHERE `id` IN (136,95,127,134,446,99,130,79,131,97) [ RunTime:0.001426s ]
- SELECT * FROM `sa_area_weather` WHERE `rank` = 1 ORDER BY `aqi` ASC LIMIT 10 [ RunTime:0.008984s ]
- SELECT * FROM `sa_area` WHERE `id` IN (95,358,365,363,416,366,342,441,359,445) [ RunTime:0.001136s ]
- SELECT * FROM `sa_area_weather` WHERE `rank` = 1 ORDER BY `aqi` DESC LIMIT 10 [ RunTime:0.007642s ]
- SELECT * FROM `sa_area` WHERE `id` IN (518,514,466,240,221,104,83,227,220,224) [ RunTime:0.001406s ]
- SHOW FULL COLUMNS FROM `sa_cms_pages` [ RunTime:0.005645s ]
- SELECT * FROM `sa_cms_pages` WHERE `status` = 1 ORDER BY `id` ASC LIMIT 6 [ RunTime:0.002219s ]

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