中国环境保护部实时发布
长阳土家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?
-
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 18:20:57 HTTP/2.0 GET : https://m.tianqibao.com/aqi/zytjz.html
- 运行时间 : 0.159158s [ 吞吐率:6.28req/s ] 内存消耗:6,693.66kb 文件加载:241
- 查询信息 : 26 queries
- 缓存信息 : 18 reads,2 writes
- 会话信息 : SESSION_ID=62a166c3335908a4754d67c575c4ea52
- CONNECT:[ UseTime:0.005199s ] mysql:host=127.0.0.1;port=3306;dbname=tianqibao;charset=utf8mb4
- SHOW FULL COLUMNS FROM `sa_config` [ RunTime:0.002731s ]
- SHOW FULL COLUMNS FROM `sa_area` [ RunTime:0.002149s ]
- SELECT * FROM `sa_area` WHERE `pinyin` = 'zytjz' LIMIT 1 [ RunTime:0.001758s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2265 LIMIT 1 [ RunTime:0.005189s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2257 LIMIT 1 [ RunTime:0.000897s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2258 LIMIT 1 [ RunTime:0.000856s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2259 LIMIT 1 [ RunTime:0.000811s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2260 LIMIT 1 [ RunTime:0.000850s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2261 LIMIT 1 [ RunTime:0.001730s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2262 LIMIT 1 [ RunTime:0.000811s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2263 LIMIT 1 [ RunTime:0.003340s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2264 LIMIT 1 [ RunTime:0.011286s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2265 LIMIT 1 [ RunTime:0.002407s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2266 LIMIT 1 [ RunTime:0.003095s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2267 LIMIT 1 [ RunTime:0.001780s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2268 LIMIT 1 [ RunTime:0.001172s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2269 LIMIT 1 [ RunTime:0.001192s ]
- SHOW FULL COLUMNS FROM `sa_area_weather` [ RunTime:0.002135s ]
- SELECT * FROM `sa_area_weather` WHERE `pid` = 2265 LIMIT 1 [ RunTime:0.001121s ]
- SELECT COUNT(*) AS think_count FROM `sa_area_weather` WHERE `rank` = 1 AND `aqi` > 35 LIMIT 1 [ RunTime:0.011886s ]
- SELECT * FROM `sa_area` WHERE `id` IN (459,366,362,360,337,428,381,380,377,374) [ RunTime:0.001146s ]
- SELECT * FROM `sa_area` WHERE `id` IN (418,446,419,449,448,450,95,412,385,414) [ RunTime:0.000819s ]
- SELECT * FROM `sa_area` WHERE `id` IN (97,414,449,450,303,396,468,95,345,417) [ RunTime:0.002045s ]
- SELECT * FROM `sa_area` WHERE `id` IN (460,452,463,68,64,60,56,54,58,36) [ RunTime:0.001717s ]
- SHOW FULL COLUMNS FROM `sa_cms_pages` [ RunTime:0.002325s ]
- SELECT * FROM `sa_cms_pages` WHERE `status` = 1 ORDER BY `id` ASC LIMIT 6 [ RunTime:0.001757s ]

0.167993s