{"id":1087,"date":"2009-09-01T09:22:00","date_gmt":"2009-09-01T07:22:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_helps_make_summer_in_the_city_more_bearable\/"},"modified":"2026-10-08T00:35:52","modified_gmt":"2026-10-07T22:35:52","slug":"esa_helps_make_summer_in_the_city_more_bearable","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/esa_helps_make_summer_in_the_city_more_bearable\/","title":{"rendered":"ESA auttaa tekem\u00e4\u00e4n kes\u00e4st\u00e4 kaupungissa siedett\u00e4v\u00e4mm\u00e4n"},"content":{"rendered":"<div class=\"lede\">\n<p>Kun on kyse j\u00e4nnityksest\u00e4 ja taukoamattomasta toiminnasta, kaupungit ovat juuri oikea paikka. Kaupunkiel\u00e4m\u00e4 kes\u00e4ll\u00e4 on kuitenkin usein kaikkea muuta kuin viile\u00e4\u00e4. Helleaallot ovat varsin yleisi\u00e4 Etel\u00e4-Euroopassa, ja esimerkiksi Ateena on tunnettu tukahduttavasta kuumuudestaan. Kreikan p\u00e4\u00e4kaupunki k\u00e4rsii erityisen paljon korkeista kes\u00e4l\u00e4mp\u00f6tiloista, mik\u00e4 johtuu tihe\u00e4sti rakennetusta kaupungista, kapeista kaduista, v\u00e4h\u00e4isist\u00e4 viheralueista ja ilman saastumisesta.<\/p>\n<\/div>\n<figure class=\"wp-block-image size-large\" data-width=\"2816\" data-credit=\"Thermopolis 2009 Team\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/08\/Measurements_at_the_Parthenon2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2009\/08\/measurements_at_the_parthenon2\/18247364-2-eng-GB\/Measurements_at_the_Parthenon.jpg\" alt=\"Measurements at the Parthenon\"><figcaption>Mittaukset Parthenonissa<\/figcaption><\/figure>\n<p>Vaikka yli 38 \u00baC:n l\u00e4mp\u00f6tilap\u00e4ivien m\u00e4\u00e4r\u00e4 n\u00e4ytt\u00e4\u00e4 kasvavan dramaattisesti, l\u00e4mp\u00f6tila pysyy korkeana jopa y\u00f6ll\u00e4. T\u00e4m\u00e4 johtuu siit\u00e4, ett\u00e4 Ateena on tyypillinen esimerkki kaupunkil\u00e4mp\u00f6saarekkeesta. Rakennettu ymp\u00e4rist\u00f6 toimii kuin j\u00e4ttim\u00e4inen l\u00e4mp\u00f6varasto, joka imee l\u00e4mp\u00f6\u00e4 p\u00e4iv\u00e4ll\u00e4 ja vapauttaa sit\u00e4 y\u00f6ll\u00e4. T\u00e4m\u00e4n seurauksena kaupungin y\u00f6l\u00e4mp\u00f6tila voi olla jopa 10 \u00baC korkeampi kuin ymp\u00e4r\u00f6iv\u00e4ll\u00e4 maaseudulla.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"736\" data-credit=\"Thermopolis 2009 Team\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/08\/Thermal_image_of_Athens2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2009\/08\/thermal_image_of_athens2\/17898199-2-eng-GB\/Thermal_image_of_Athens.jpg\" alt=\"Thermal image of Athens\"><figcaption>Ateenan l\u00e4mp\u00f6kuva<\/figcaption><\/figure>\n<p>Saadakseen lis\u00e4tietoa Ateenan l\u00e4mp\u00f6saarekkeesta kreikkalaisista ja espanjalaisista asiantuntijoista koostuva ryhm\u00e4 on kartoittanut kaupunkialueiden l\u00e4mp\u00f6tiloja yksityiskohtaisesti. ESA:n rahoittamassa Thermopolis 2009 -nimisess\u00e4 hankkeessa tehtiin maasta k\u00e4sin mittauksia useilla paikoilla Kreikan p\u00e4\u00e4kaupungissa ja sen ymp\u00e4rist\u00f6ss\u00e4. Samanaikaisesti herkill\u00e4 mittalaitteilla varustetut lentokoneet lenteliv\u00e4t kaupungin yl\u00e4puolella, ja satelliitit, kuten ESA:n ERS ja Envisat, tarkkailivat kaupunkia avaruudesta k\u00e4sin.<\/p>\n<p>N\u00e4iden tietojen avulla voidaan paremmin tunnistaa ne kaupungin alueet, joilla on suurin riski joutua \u00e4\u00e4rimm\u00e4isen kuumuuden kohteeksi. Sijoittamalla ambulansseja n\u00e4iden alueiden l\u00e4heisyyteen voidaan lyhent\u00e4\u00e4 kuljetusaikoja sairaaloihin, mik\u00e4 v\u00e4hent\u00e4\u00e4 k\u00e4rsimyst\u00e4 ja pelastaa ihmishenki\u00e4. Uusien karttojen avulla pit\u00e4isi my\u00f6s pysty\u00e4 lievent\u00e4m\u00e4\u00e4n helleaallon vaikutuksia parantamalla tulevaa kaupunkisuunnittelua.<\/p>","protected":false},"excerpt":{"rendered":"<p>When it comes to excitement and non-stop activity, cities are the place to be. However, summer in the city is often far from cool. Heat waves are quite common across [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2009\/08\/thermal_image_of_the_parthenon2\/17893093-2-eng-GB\/Thermal_image_of_the_Parthenon.png","esa_banner_description":"Thermal image of the Parthenon","esa_banner_credit":"Thermopolis 2009 Team","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/08\/Thermal_image_of_the_Parthenon2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[64,42,10],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-1087","post","type-post","status-publish","format-standard","hentry","category-climate-change","category-earth","category-learn"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/1087","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/comments?post=1087"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/1087\/revisions"}],"predecessor-version":[{"id":4845,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/1087\/revisions\/4845"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=1087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=1087"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=1087"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=1087"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=1087"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=1087"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=1087"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=1087"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=1087"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=1087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}