中国环境保护部实时发布
南都侗族文化村空气质量指数
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 : 2026-05-15 19:37:19 HTTP/2.0 GET : https://m.tianqibao.com/aqi/nddzwhc.html
- 运行时间 : 0.073677s [ 吞吐率:13.57req/s ] 内存消耗:6,568.98kb 文件加载:241
- 查询信息 : 29 queries
- 缓存信息 : 17 reads,5 writes
- 会话信息 : SESSION_ID=a100e9c86d57feeacf0e101327880947
- CONNECT:[ UseTime:0.001610s ] mysql:host=127.0.0.1;port=3306;dbname=tianqibao;charset=utf8mb4
- SHOW FULL COLUMNS FROM `sa_config` [ RunTime:0.001130s ]
- SHOW FULL COLUMNS FROM `sa_area` [ RunTime:0.000565s ]
- SELECT * FROM `sa_area` WHERE `pinyin` = 'nddzwhc' LIMIT 1 [ RunTime:0.000370s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 5572 LIMIT 1 [ RunTime:0.000951s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2443 LIMIT 1 [ RunTime:0.000408s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2444 LIMIT 1 [ RunTime:0.000249s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2445 LIMIT 1 [ RunTime:0.000243s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2446 LIMIT 1 [ RunTime:0.000264s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2447 LIMIT 1 [ RunTime:0.000250s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2448 LIMIT 1 [ RunTime:0.000257s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2449 LIMIT 1 [ RunTime:0.000269s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2450 LIMIT 1 [ RunTime:0.000252s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2451 LIMIT 1 [ RunTime:0.000259s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2452 LIMIT 1 [ RunTime:0.000260s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2453 LIMIT 1 [ RunTime:0.000256s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2454 LIMIT 1 [ RunTime:0.000268s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 2455 LIMIT 1 [ RunTime:0.000253s ]
- SHOW FULL COLUMNS FROM `sa_area_weather` [ RunTime:0.000653s ]
- SELECT * FROM `sa_area_weather` WHERE `pid` = 5572 LIMIT 1 [ RunTime:0.000396s ]
- SELECT COUNT(*) AS think_count FROM `sa_area_weather` WHERE `rank` = 1 LIMIT 1 [ RunTime:0.003351s ]
- SELECT COUNT(*) AS think_count FROM `sa_area_weather` WHERE `rank` = 1 AND `aqi` > 42 LIMIT 1 [ RunTime:0.004672s ]
- SELECT * FROM `sa_area` WHERE `id` IN (324,323,309,322,321,318,313,296,406,327) [ RunTime:0.000575s ]
- SELECT * FROM `sa_area_weather` WHERE `rank` = 1 ORDER BY `low_temp` ASC LIMIT 10 [ RunTime:0.002303s ]
- SELECT * FROM `sa_area` WHERE `id` IN (418,95,446,419,449,450,130,385,412,443) [ RunTime:0.000490s ]
- SELECT * FROM `sa_area_weather` WHERE `rank` = 1 ORDER BY `aqi` ASC LIMIT 10 [ RunTime:0.001642s ]
- SELECT * FROM `sa_area` WHERE `id` IN (97,415,450,396,468,359,366,358,363,95) [ RunTime:0.000492s ]
- SELECT * FROM `sa_area` WHERE `id` IN (464,454,427,466,465,425,436,452,467,439) [ RunTime:0.000502s ]
- SHOW FULL COLUMNS FROM `sa_cms_pages` [ RunTime:0.000742s ]
- SELECT * FROM `sa_cms_pages` WHERE `status` = 1 ORDER BY `id` ASC LIMIT 6 [ RunTime:0.000354s ]

0.080590s