中国环境保护部实时发布
中国科学院华南植物园空气质量指数
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?
-
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 : 2026-07-28 02:44:15 HTTP/2.0 GET : https://m.tianqibao.com/aqi/zgkxyhnzwy.html
- 运行时间 : 0.147706s [ 吞吐率:6.77req/s ] 内存消耗:6,680.88kb 文件加载:241
- 查询信息 : 25 queries
- 缓存信息 : 17 reads,3 writes
- 会话信息 : SESSION_ID=95528d2de90ebe832c4a514eb174c6f8
- CONNECT:[ UseTime:0.001658s ] mysql:host=127.0.0.1;port=3306;dbname=tianqibao;charset=utf8mb4
- SHOW FULL COLUMNS FROM `sa_config` [ RunTime:0.011167s ]
- SHOW FULL COLUMNS FROM `sa_area` [ RunTime:0.001478s ]
- SELECT * FROM `sa_area` WHERE `pinyin` = 'zgkxyhnzwy' LIMIT 1 [ RunTime:0.003681s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 5690 LIMIT 1 [ RunTime:0.002115s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2469 LIMIT 1 [ RunTime:0.001298s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2470 LIMIT 1 [ RunTime:0.001844s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2471 LIMIT 1 [ RunTime:0.000673s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2472 LIMIT 1 [ RunTime:0.001779s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2473 LIMIT 1 [ RunTime:0.001862s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2474 LIMIT 1 [ RunTime:0.001410s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2475 LIMIT 1 [ RunTime:0.001558s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2476 LIMIT 1 [ RunTime:0.001602s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2477 LIMIT 1 [ RunTime:0.001040s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2478 LIMIT 1 [ RunTime:0.001127s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2479 LIMIT 1 [ RunTime:0.001115s ]
- SHOW FULL COLUMNS FROM `sa_area_weather` [ RunTime:0.001937s ]
- SELECT * FROM `sa_area_weather` WHERE `pid` = 5690 LIMIT 1 [ RunTime:0.003117s ]
- SELECT COUNT(*) AS think_count FROM `sa_area_weather` WHERE `rank` = 1 LIMIT 1 [ RunTime:0.007576s ]
- SELECT COUNT(*) AS think_count FROM `sa_area_weather` WHERE `rank` = 1 AND `aqi` > 38 LIMIT 1 [ RunTime:0.008487s ]
- SELECT * FROM `sa_area` WHERE `id` IN (459,366,362,360,337,428,381,380,377,374) [ RunTime:0.001401s ]
- SELECT * FROM `sa_area` WHERE `id` IN (418,446,419,449,448,450,95,412,385,414) [ RunTime:0.002372s ]
- SELECT * FROM `sa_area` WHERE `id` IN (97,414,449,450,303,396,468,95,345,417) [ RunTime:0.001532s ]
- SELECT * FROM `sa_area` WHERE `id` IN (460,452,463,68,64,60,56,54,58,36) [ RunTime:0.001413s ]
- SHOW FULL COLUMNS FROM `sa_cms_pages` [ RunTime:0.002173s ]
- SELECT * FROM `sa_cms_pages` WHERE `status` = 1 ORDER BY `id` ASC LIMIT 6 [ RunTime:0.003610s ]

0.158129s