中国环境保护部实时发布
湘西土家族苗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?
-
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 : 2026-07-15 14:01:35 HTTP/2.0 GET : https://m.tianqibao.com/aqi/xxtjzmzzzz.html
- 运行时间 : 0.673555s [ 吞吐率:1.48req/s ] 内存消耗:6,671.80kb 文件加载:241
- 查询信息 : 30 queries
- 缓存信息 : 17 reads,5 writes
- 会话信息 : SESSION_ID=f79a83489eafa04cb624ce41b9ffeca5
- CONNECT:[ UseTime:0.000746s ] mysql:host=127.0.0.1;port=3306;dbname=tianqibao;charset=utf8mb4
- SHOW FULL COLUMNS FROM `sa_config` [ RunTime:0.001375s ]
- SHOW FULL COLUMNS FROM `sa_area` [ RunTime:0.003435s ]
- SELECT * FROM `sa_area` WHERE `is_hot` = 1 ORDER BY `update_time` DESC LIMIT 12 [ RunTime:0.008825s ]
- SELECT * FROM `sa_area` WHERE `level` = 1 [ RunTime:0.002330s ]
- SELECT * FROM `sa_area` WHERE `pinyin` = 'xxtjzmzzzz' LIMIT 1 [ RunTime:0.001660s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 274 LIMIT 1 [ RunTime:0.000649s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 261 LIMIT 1 [ RunTime:0.008448s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 262 LIMIT 1 [ RunTime:0.005120s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 263 LIMIT 1 [ RunTime:0.013524s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 264 LIMIT 1 [ RunTime:0.006352s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 265 LIMIT 1 [ RunTime:0.008738s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 266 LIMIT 1 [ RunTime:0.019609s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 267 LIMIT 1 [ RunTime:0.004289s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 268 LIMIT 1 [ RunTime:0.002777s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 269 LIMIT 1 [ RunTime:0.002184s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 270 LIMIT 1 [ RunTime:0.005337s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 271 LIMIT 1 [ RunTime:0.003184s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 272 LIMIT 1 [ RunTime:0.002268s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 273 LIMIT 1 [ RunTime:0.004751s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 274 LIMIT 1 [ RunTime:0.003248s ]
- SHOW FULL COLUMNS FROM `sa_area_weather` [ RunTime:0.003442s ]
- SELECT * FROM `sa_area_weather` WHERE `pid` = 274 LIMIT 1 [ RunTime:0.001625s ]
- SELECT COUNT(*) AS think_count FROM `sa_area_weather` WHERE `rank` = 1 LIMIT 1 [ RunTime:0.020150s ]
- SELECT COUNT(*) AS think_count FROM `sa_area_weather` WHERE `rank` = 1 AND `aqi` > 30 LIMIT 1 [ RunTime:0.015359s ]
- SELECT * FROM `sa_area` WHERE `id` IN (459,428,356,336,361,343,458,375,471,462) [ RunTime:0.021197s ]
- SELECT * FROM `sa_area` WHERE `id` IN (419,136,418,446,443,450,95,130,414,449) [ RunTime:0.018878s ]
- SELECT * FROM `sa_area` WHERE `id` IN (450,396,95,468,407,123,366,410,412,342) [ RunTime:0.022551s ]
- SELECT * FROM `sa_area` WHERE `id` IN (241,476,463,251,371,232,189,84,465,466) [ RunTime:0.022618s ]
- SHOW FULL COLUMNS FROM `sa_cms_pages` [ RunTime:0.022361s ]
- SELECT * FROM `sa_cms_pages` WHERE `status` = 1 ORDER BY `id` ASC LIMIT 6 [ RunTime:0.045326s ]

0.695394s