中国环境保护部实时发布
青岛茶山风景区空气质量指数
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 : 2026-04-30 10:59:01 HTTP/2.0 GET : https://m.tianqibao.com/aqi/qdcsfjq.html
- 运行时间 : 0.245875s [ 吞吐率:4.07req/s ] 内存消耗:6,657.96kb 文件加载:241
- 查询信息 : 27 queries
- 缓存信息 : 17 reads,6 writes
- 会话信息 : SESSION_ID=aa16949530803c0ba25b79b3b644236a
- CONNECT:[ UseTime:0.001693s ] mysql:host=127.0.0.1;port=3306;dbname=tianqibao;charset=utf8mb4
- SHOW FULL COLUMNS FROM `sa_config` [ RunTime:0.004466s ]
- SHOW FULL COLUMNS FROM `sa_area` [ RunTime:0.001090s ]
- SELECT * FROM `sa_area` WHERE `pinyin` = 'qdcsfjq' LIMIT 1 [ RunTime:0.002264s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 3817 LIMIT 1 [ RunTime:0.000801s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 1911 LIMIT 1 [ RunTime:0.000626s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 1912 LIMIT 1 [ RunTime:0.000809s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 1913 LIMIT 1 [ RunTime:0.000862s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 1914 LIMIT 1 [ RunTime:0.000874s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 1915 LIMIT 1 [ RunTime:0.000912s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 1916 LIMIT 1 [ RunTime:0.000860s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 1917 LIMIT 1 [ RunTime:0.000545s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 1918 LIMIT 1 [ RunTime:0.001190s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 1919 LIMIT 1 [ RunTime:0.000468s ]
- SELECT COUNT(*) AS think_count FROM `sa_area` WHERE `pid` = 1920 LIMIT 1 [ RunTime:0.001417s ]
- SHOW FULL COLUMNS FROM `sa_area_weather` [ RunTime:0.003110s ]
- SELECT * FROM `sa_area_weather` WHERE `pid` = 3817 LIMIT 1 [ RunTime:0.001723s ]
- SELECT COUNT(*) AS think_count FROM `sa_area_weather` WHERE `rank` = 1 LIMIT 1 [ RunTime:0.009145s ]
- SELECT COUNT(*) AS think_count FROM `sa_area_weather` WHERE `rank` = 1 AND `aqi` > 43 LIMIT 1 [ RunTime:0.014933s ]
- SELECT * FROM `sa_area_weather` WHERE `rank` = 1 ORDER BY `high_temp` DESC LIMIT 10 [ RunTime:0.006230s ]
- SELECT * FROM `sa_area` WHERE `id` IN (327,325,311,326,324,314,312,473,465,317) [ RunTime:0.004206s ]
- SELECT * FROM `sa_area_weather` WHERE `rank` = 1 ORDER BY `low_temp` ASC LIMIT 10 [ RunTime:0.008655s ]
- SELECT * FROM `sa_area` WHERE `id` IN (419,95,385,414,418,136,443,446,449,99) [ RunTime:0.004845s ]
- SELECT * FROM `sa_area_weather` WHERE `rank` = 1 ORDER BY `aqi` ASC LIMIT 10 [ RunTime:0.008906s ]
- SELECT * FROM `sa_area` WHERE `id` IN (99,259,360,361,396,95,362,358,359,366) [ RunTime:0.002291s ]
- SELECT * FROM `sa_area` WHERE `id` IN (459,136,462,467,127,466,432,80,83,224) [ RunTime:0.000891s ]
- SHOW FULL COLUMNS FROM `sa_cms_pages` [ RunTime:0.006163s ]
- SELECT * FROM `sa_cms_pages` WHERE `status` = 1 ORDER BY `id` ASC LIMIT 6 [ RunTime:0.005746s ]

0.268906s