{"id":4150,"date":"2024-02-29T16:34:02","date_gmt":"2024-02-29T08:34:02","guid":{"rendered":"http:\/\/smartairfilters.com\/?p=4150"},"modified":"2024-02-29T16:34:04","modified_gmt":"2024-02-29T08:34:04","slug":"when-is-pm-2-5-the-lowest","status":"publish","type":"post","link":"https:\/\/smartairfilters.com\/zh\/blog\/when-is-pm-2-5-the-lowest\/","title":{"rendered":"PM2.5\u4ec0\u4e48\u65f6\u5019\u6700\u4f4e\uff1f"},"content":{"rendered":"\u6625\u8282\u7279\u8f91\uff1a\u6625\u8282\u671f\u95f4\u7684\u5317\u4eac\u7a7a\u6c14\u5176\u5b9e\u8fd8\u4e0d\u9519\uff0c\u4f46\u662f\u6211\u4eec\u53d1\u73b0\u6709\u65f6\u5019\u767d\u5929\u7684\u6307\u6570\u8fd8\u662f50+\uff0c\u665a\u4e0a\u4e00\u4e0b\u5b50\u5c31\u5230\u4e86150+\uff0c\u96be\u9053\u8fd9\u53ea\u662f\u4f8b\u5916\uff1f\u56e0\u4e3a\u665a\u4e0a\u6709\u4eba\u5728\u8282\u65e5\u671f\u95f4\u71c3\u653e\u70df\u82b1\u7206\u7af9\uff1f\u4eca\u5929\u6211\u4eec\u6765\u804a\u70b9\u8f7b\u677e\u70b9\u7684\u8bdd\u9898\uff1a\r\n\r\n\u6211\u5728\u4e2d\u56fd\u5f85\u7684\u65f6\u5019\uff0c\u6211\u4e00\u76f4\u731c\u7a7a\u6c14\u6c61\u67d3\u665a\u4e0a\u6700\u4f4e\uff0c\u56e0\u4e3a\u6c7d\u8f66\u5c11\uff0c\u800c\u4e14\u5de5\u5382\u6d3b\u52a8\u4e5f\u5c11\u4e00\u70b9\u3002\u597d\u50cf\u6211\u4e0d\u662f\u552f\u4e00\u4e00\u4e2a\u4eba\u8fd9\u4e48\u60f3\uff1a139\u4e2a\u4eba\u6295\u7968\u81ea\u5df1\u7684\u731c\u60f3\uff0c\u7ed3\u679c\u731c\u7684\u6700\u591a\u7684\u662f\u591c\u95f4\u3002\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-4200 aligncenter\" src=\"http:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/Picture2-286x300.png\" alt=\"\" width=\"286\" height=\"300\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/Picture2-286x300.png 286w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/Picture2.png 598w\" sizes=\"(max-width: 286px) 100vw, 286px\" \/>\r\n\r\n&nbsp;\r\n\r\n\u6211\u8fd8\u8ba4\u8bc6\u51e0\u4e2a\u4eba\uff0c\u4e3a\u4e86\u907f\u514d\u6c61\u67d3\u6700\u6076\u52a3\u7684\u65f6\u6bb5\uff0c\u7279\u610f\u5728\u65e9\u4e0a\u953b\u70bc\u8eab\u4f53\u3002\u90a3\u6211\u4eec\u7684\u76f4\u89c9\u5230\u5e95\u51c6\u4e0d\u51c6\uff1f\r\n\r\n\u4e3a\u4e86\u6c34\u843d\u77f3\u51fa\uff0c\u6211\u5206\u6790\u4e86\u6765\u81ea\u7f8e\u56fd\u5927\u4f7f\u9986\u7684\u51e0\u5343\u4e2a\u5c0f\u65f6\u7684PM2.5\u6570\u636e\u3002\u770b\u7ed3\u679c\u7684\u65f6\u5019\uff0c\u6211\u5f88\u60ca\u8bb6\uff1a\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4207 size-full aligncenter\" src=\"http:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/PM-2.5-Average-BJ-CN.png\" width=\"474\" height=\"331\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/PM-2.5-Average-BJ-CN.png 474w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/PM-2.5-Average-BJ-CN-300x209.png 300w\" sizes=\"(max-width: 474px) 100vw, 474px\" \/>\r\n\r\n&nbsp;\r\n\r\n\u591c\u95f4\u5e76\u4e0d\u662fPM2.5\u6700\u4f4e\u7684\u65f6\u95f4\u6bb5\uff0c\u53cd\u800c\u662fPM2.5\u6700\u9ad8\u7684\u65f6\u95f4\u6bb5\uff01\u5176\u5b9e\u662f\u4e0b\u5348\uff08\u5dee\u4e0d\u591a\u4ea4\u901a\u9ad8\u5cf0\u65f6\uff09PM2.5\u6700\u4f4e\u3002\u6240\u4ee5\u5982\u679c\u5728\u5b89\u6392\u91ce\u9910\u6216\u8005\u4e00\u5b9a\u5728\u5ba4\u5916\u953b\u70bc\u8eab\u4f53\uff0c\u5e73\u5747\u6700\u597d\u662f\u4e2d\u5348\u548c18\u70b9\u4e4b\u95f4\u6700\u597d\u3002\r\n\r\n<strong>\u5176\u5b83\u57ce\u5e02\u5462\uff1f<\/strong>\r\n\r\n\u8fd9\u662fPM2.5\u7684\u666e\u904d\u8d8b\u52bf\uff0c\u8fd8\u662f\u5317\u4eac\u7684\u6c14\u5019\u6216\u8005\u5176\u5b83\u7684\u7279\u70b9\uff1f\u5e78\u4e8f\u5176\u5b83\u7684\u7f8e\u56fd\u9886\u4e8b\u9986\u53d1\u5e03\u5386\u53f2\u6570\u636e\u3002\r\n\r\n<strong>\u6c88\u9633<\/strong>\r\n\r\n\u6c88\u9633\u7684\u6c14\u5019\u8ddf\u5317\u4eac\u5dee\u4e0d\u592a\u591a\uff0c\u800c\u4e14PM2.5\u7684\u8d8b\u52bf\u5f88\u50cf\uff08\u4e0d\u8fc7\uff0c\u6c88\u9633\u591c\u95f4\u6ca1\u6709\u5317\u4eac\u90a3\u4e48\u6076\u52a3\uff09\u3002\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4203 size-full aligncenter\" src=\"http:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/PM-2.5-Average-SY-CN.png\" width=\"476\" height=\"328\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/PM-2.5-Average-SY-CN.png 476w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/PM-2.5-Average-SY-CN-300x207.png 300w\" sizes=\"(max-width: 476px) 100vw, 476px\" \/>\r\n\r\n&nbsp;\r\n\r\n<strong>\u6210\u90fd<\/strong>\r\n\r\n\u6210\u90fd\u7684\u8d8b\u52bf\u5f88\u50cf\uff1aPM2.5\u4e00\u822c\u4e0b\u5348\u6700\u4f4e\uff0c\u65e9\u4e0a\u6700\u9ad8\u3002\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4206 size-full aligncenter\" src=\"http:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/PM-2.5-Average-CD-CN.png\" width=\"473\" height=\"328\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/PM-2.5-Average-CD-CN.png 473w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/PM-2.5-Average-CD-CN-300x208.png 300w\" sizes=\"(max-width: 473px) 100vw, 473px\" \/>\r\n\r\n<strong>\u4e0a\u6d77<\/strong>\r\n\r\n\u5f00\u59cb\u5f80\u5357\u8d70\uff0c\u8d8b\u52bf\u5c31\u53d8\u4e86\u3002\u5728\u4e0a\u6d77\uff0cPM2.5\u6700\u4f4e\u6709\u4e24\u4e2a\u65f6\u95f4\u6bb5\uff1a\u4e0b\u5348\uff08\u50cf\u5317\u4eac\uff09\u548c\u51cc\u6668\u3002\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4204 size-full aligncenter\" src=\"http:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/PM-2.5-Average-SH-CN.png\" width=\"470\" height=\"323\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/PM-2.5-Average-SH-CN.png 470w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/PM-2.5-Average-SH-CN-300x206.png 300w\" sizes=\"(max-width: 470px) 100vw, 470px\" \/>\r\n\r\n&nbsp;\r\n\r\n<strong>\u5e7f\u5dde<\/strong>\r\n\r\n\u5e7f\u5dde\u7684\u8d8b\u52bf\u5f88\u50cf\u4e0a\u6d77\u7684\uff1aPM2.5\u51cc\u6668\u7684\u65f6\u5019\u8fd8\u6709\u4e0b\u5348\u6700\u4f4e\uff1a\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4205 size-full aligncenter\" src=\"http:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/PM-2.5-Average-GZ-CN.png\" width=\"475\" height=\"329\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/PM-2.5-Average-GZ-CN.png 475w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/PM-2.5-Average-GZ-CN-300x208.png 300w\" sizes=\"(max-width: 475px) 100vw, 475px\" \/>\r\n\r\n<strong>\u7ed3\u8bba\uff1a<\/strong>\r\n\r\n<strong>\u6700\u597d\u4ec0\u4e48\u65f6\u5019\u5b89\u6392\u5ba4\u5916\u6d3b\u52a8\uff1f<\/strong>\r\n\r\n\u6570\u636e\u663e\u793a\u5f88\u591a\u4eba\u7684\u76f4\u89c9\uff08\u5305\u62ec\u6211\u81ea\u5df1\uff09\u662f\u9519\u7684\uff1aPM2.5\u5728\u591c\u95f4\u7684\u65f6\u5019\u6700\u9ad8\uff08\u4e0a\u6d77\u9664\u5916\uff09\u3002\u5728\u4e94\u4e2a\u57ce\u5e02\uff0cPM2.5\u662f\u4e0b\u5348\u6700\u4f4e\u3002\u6240\u4ee5\u5982\u679c\u8981\u5b89\u6392\u91ce\u9910\u6216\u8005\u5ba4\u5916\u6d3b\u52a8\uff0c\u4e00\u822c\u6765\u8bf4\u6700\u597d\u5b89\u6392\u5728\u4e0b\u5348\u6216\u8005\u51cc\u6668\u3002\r\n\r\n\u4e0d\u8fc7\uff0c\u4e5f\u8981\u6ce8\u610f\uff1a\u8fd9\u51e0\u4e2a\u57ce\u5e02\u6240\u6709\u7684\u5e73\u5747\u503c\u5f53\u4e2d\uff0c\u6ca1\u6709\u4efb\u4f55\u6570\u636e\u7b97\u662f\u5b89\u5168\u7684\u7a7a\u6c14\uff1a\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4187 size-full aligncenter\" src=\"http:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/WHO-Limit-vs-Average-PM-2.5-CN.png\" width=\"537\" height=\"394\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/WHO-Limit-vs-Average-PM-2.5-CN.png 537w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/02\/WHO-Limit-vs-Average-PM-2.5-CN-300x220.png 300w\" sizes=\"(max-width: 537px) 100vw, 537px\" \/>\r\n\r\n\u795d\u5927\u5bb6\u6625\uff08duo\uff09\u8282\uff08na\uff09\u5feb\uff08hong\uff09\u4e50\uff08bao\uff09\uff01\r\n\r\n<strong>\u516c\u5f00\u6570\u636e<\/strong>\r\n\r\n\u6587\u7ae0\u6240\u6709\u7684\u6570\u636e\u662f\u516c\u5f00\u7684\uff0c\u6765\u81ea\u7f8e\u56fd\u5927\u4f7f\u9986\u548c\u9886\u4e8b\u9986\u7684\u7f51\u7ad9\u3002\u611f\u8c22Josh Malina\u5e2e\u5fd9\u6536\u548c\u5206\u6790\u9886\u4e8b\u9986\u7684\u6570\u636e\u3002","protected":false},"excerpt":{"rendered":"<p>\u6625\u8282\u7279\u8f91\uff1a\u6625\u8282\u671f\u95f4\u7684\u5317\u4eac\u7a7a\u6c14\u5176\u5b9e\u8fd8\u4e0d\u9519\uff0c\u4f46\u662f\u6211\u4eec\u53d1\u73b0\u6709\u65f6\u5019\u767d\u5929\u7684\u6307\u6570\u8fd8\u662f50+\uff0c\u665a\u4e0a\u4e00\u4e0b\u5b50\u5c31\u5230\u4e8615 &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"PM2.5\u4ec0\u4e48\u65f6\u5019\u6700\u4f4e\uff1f\" class=\"read-more button\" href=\"https:\/\/smartairfilters.com\/zh\/blog\/when-is-pm-2-5-the-lowest\/#more-4150\" aria-label=\"\u9605\u8bfb PM2.5\u4ec0\u4e48\u65f6\u5019\u6700\u4f4e\uff1f\">Read more<\/a><\/p>\n","protected":false},"author":1035,"featured_media":29193,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"6631,13492,4921,22029,28722,6248","_relevanssi_noindex_reason":"","footnotes":""},"categories":[17,257,261],"tags":[272,204,345,55,74,226,210,37,358],"class_list":["post-4150","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-air-pollution","category-pm2-5","category-weather","tag-air-pollution","tag-chengdu","tag-exercise","tag-guangzhou","tag-pm2-5","tag-shanghai","tag-shenyang","tag-smog","tag-time-of-day","resize-featured-image"],"acf":[],"_links":{"self":[{"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/posts\/4150","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/users\/1035"}],"replies":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/comments?post=4150"}],"version-history":[{"count":37,"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/posts\/4150\/revisions"}],"predecessor-version":[{"id":29538,"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/posts\/4150\/revisions\/29538"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/media\/29193"}],"wp:attachment":[{"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/media?parent=4150"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/categories?post=4150"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/tags?post=4150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}