Rawan dumi

**Ratsin dumama** (wani lokaci ana kiranta da ratsi na yanayi, lokutan yanayi ko zane-zane ) zane-zane ne na gani na bayanai waɗanda ke amfani da jerin ratsi masu launi waɗanda aka ba da umarnin a gani don nuna yanayin yanayin zafi na dogon lokaci. yanayin dumamar yanayi ga waɗanda ba masana kimiyya ba.

An ƙaddamar da manufar farko na hangen nesa na bayanan zafin jiki na tarihi don haɗawa da motsin rai,  don hango yanayin hawan teku da bayanan yanayi mai tsinkaya,  da kuma kallon yanayin yanayin yanayin zafi tare da wasu bayanai kamar na yanayi CO2 maida hankali, glacier na duniya,  hazo, zurfin gudunmawar ci gaba na. zuwa dumamar yanayi, hasarar rayayyun halittu, karkatar da danshi na ƙasa, da ƙananan ƙwayoyin cuta. A cikin ƙananan mahallin fasaha, masu fafutukar yanayi sun karɓi zane-zane, ana amfani da su azaman hoton littattafai da mujallu, ana amfani da su a ƙirar ƙirar ƙira, an tsara su akan alamomin yanayi, kuma ana amfani da su akan rigunan ƙungiyar ƙwallon ƙafa, matakan bikin kiɗa, da abubuwan more rayuwa na jama'a.

## Fage, bugawa da abun ciki
Mayu 2016, don sauƙaƙe hangen nesa ga canjin yanayi ga jama'a, Masanin kimiyyar yanayi na Jami'ar Karatu Ed Hawkins ya ƙirƙiri hoto mai motsi mai motsi  na canjin yanayin yanayin duniya a matsayin aikin lokaci, wakilcin da aka ce ya tafi hoto ko bidiyo mai zagaya yanar gizo da sauri. Jason Samenow ya rubuta a cikin The Washington Post cewa jadawali na karkace shine "mafi kyawun gani dumamar yanayi da aka taba yi", kafin a fito da shi a bikin bude gasar Olympics ta lokacin bazara ta 2016.

Na dabam, ta 10 Yuni 2017, Ellie Highwood, kuma masanin kimiyyar yanayi a Jami'ar Karatu, ya kammala wani "bargon dumamar yanayi" wanda aka yi masa wahayi daga "bargon zafin jiki" wanda ke wakiltar yanayin zafi a cikin yankuna daban-daban.[29][30] Hawkins ya samar da Highwood tare da ma'aunin launi mai dacewa da mai amfani don guje wa bambance-bambancen launi da aka soke da ke cikin bargon Highwood. Mai zaman kansa, a cikin Nuwamba 2015, Jami'ar Joan Sheldon masanin kimiyyar estuarine na Jami'ar Joan Sheldon ya yi "gyale mai dumi a duniya" yana da layuka 400 shuɗi, ja da shunayya, amma ya kasa tuntuɓar Hawkins har zuwa 2022. Dukansu Highwood da Sheldon sun yi la'akari da matsayinsu na asali, "bargo na sama" da "tallun sama" waɗanda suka dogara da launuka na yau da kullum.

A ranar 22 ga Mayu 2018, Hawkins ya buga zane-zane wanda ya ƙunshi jerin ratsan shuɗi da ja a tsaye da aka ba da umarni na lokaci-lokaci waɗanda ya kira ratsi masu zafi. Hawkins, jagorar marubuci don Rahoton kimantawa na IPCC na 6, ya karɓi Medal na Royal Society na 2018 Kavli Medal, a wani ɓangare "don sadarwa da ilimin kimiyyar yanayi da tasirinsa daban-daban tare da masu sauraro".

Kamar yadda aka bayyana a cikin labarin BBC, a cikin watan manyan hukumomin yanayi sun fitar da kimar yanayi na shekara-shekara, Hawkins ya gwada hanyoyi daban-daban na fassara bayanan duniya kuma "ya sami damar yin la'akari da ra'ayin ratsi masu launi". Lokacin da ya gwada tuta a bikin Hay, bisa ga labarin, Hawkins "ya san cewa zai buga maƙarƙashiya". Cibiyar Kimiyyar yanayi ta ƙasa (Birtaniya), wadda Hawkins ke da alaƙa da ita, ta bayyana cewa ratsin "suna zana hoton canjin yanayin mu a hanya mai ban sha'awa. Hawkins ya musanya ma'aunin bayanai na lambobi don launuka waɗanda muke amsawa cikin fahimta ".

Wasu kuma sun kira ratsin ɗumamar Hawkins "rauni na yanayi" ko "lokacin yanayi".

Zane-zanen ɗigon ɗumama suna tunawa da zanen filin launi, salon da ya shahara a tsakiyar ƙarni na 20, wanda ke kawar da duk abubuwan da ke raba hankali da amfani da launi kawai don isar da ma'ana. Mawaƙin majagaba mai launi Barnett Newman ya ce yana “ƙirƙirar hotuna waɗanda gaskiyarsu ta tabbata,” wani ɗabi’a da aka ce Hawkins ya yi amfani da shi kan matsalar sauyin yanayi.

Haɗin kai tare da masanin kimiyyar Duniya na Berkeley Robert Rohde, a ranar 17 ga Yuni 2019 Hawkins da aka buga don amfanin jama'a, babban saitin ratsi mai zafi akan ShowYourStripes.info. An buga zane-zanen ɗimbin ɗumi mai ɗaiɗai don duniya, ga yawancin ƙasashe, da kuma wasu ƙananan yankuna kamar jihohi a Amurka ko sassan Burtaniya, tunda sassa daban-daban na duniya suna ɗumama da sauri fiye da sauran.

## Manazarta