{"publishingOffice":"気象庁","editorialOffice":"気象庁本庁","datetime":"2026-10-15T05:09:06Z","headlineText":"　北・東・西日本では期間の前半、沖縄・奄美では期間のはじめに、気温がかなり高くなる見込みです。","reportDatetime":"2026-10-15T14:30:00+09:00","targetDatetime":"2026-10-17T00:00:00+09:00","targetDuration":"P1M","metInfos":[{"duration":"P1M","termName":"向こう１か月","items":[{"type":"出現の可能性が最も大きい天候と、特徴のある気温、降水量等の確率","areaCode":"010000","areaName":"全国","feature":{"situation":"　北日本日本海側では、平年と同様に曇りや雨の日が多いでしょう。北日本太平洋側では、天気は数日の周期で変わり、平年と同様に晴れの日が多いでしょう。東日本日本海側では、期間の前半は、天気は数日の周期で変わりますが、平年に比べ曇りや雨の日が多いでしょう。期間の後半は、平年と同様に曇りや雨の日が多いでしょう。東日本太平洋側と西日本では、天気は数日の周期で変わりますが、平年に比べ晴れの日が少ないでしょう。沖縄・奄美では、天気は数日の周期で変わるでしょう。","elements":[{"kind":"気温","text":"平均気温は、北日本で高い確率６０％、東・西日本で高い確率７０％、沖縄・奄美で高い確率５０％です。"},{"kind":"降水量","text":"降水量は、北・西日本と東日本日本海側で平年並または多い確率ともに４０％、東日本太平洋側で多い確率５０％です。"},{"kind":"日照時間","text":"日照時間は、東日本太平洋側と西日本で平年並または少ない確率ともに４０％です。"}]}},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020100","areaName":"北日本","kind":"気温","below":"10","normal":"30","above":"60"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020200","areaName":"東日本","kind":"気温","below":"10","normal":"20","above":"70"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020300","areaName":"西日本","kind":"気温","below":"10","normal":"20","above":"70"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020400","areaName":"沖縄・奄美","kind":"気温","below":"20","normal":"30","above":"50"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020110","areaName":"北日本日本海側","kind":"降水量","below":"20","normal":"40","above":"40"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020120","areaName":"北日本太平洋側","kind":"降水量","below":"20","normal":"40","above":"40"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020210","areaName":"東日本日本海側","kind":"降水量","below":"20","normal":"40","above":"40"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020220","areaName":"東日本太平洋側","kind":"降水量","below":"20","normal":"30","above":"50"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020310","areaName":"西日本日本海側","kind":"降水量","below":"20","normal":"40","above":"40"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020320","areaName":"西日本太平洋側","kind":"降水量","below":"20","normal":"40","above":"40"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020400","areaName":"沖縄・奄美","kind":"降水量","below":"30","normal":"30","above":"40"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020110","areaName":"北日本日本海側","kind":"日照時間","below":"40","normal":"30","above":"30"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020120","areaName":"北日本太平洋側","kind":"日照時間","below":"40","normal":"30","above":"30"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020210","areaName":"東日本日本海側","kind":"日照時間","below":"40","normal":"30","above":"30"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020220","areaName":"東日本太平洋側","kind":"日照時間","below":"40","normal":"40","above":"20"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020310","areaName":"西日本日本海側","kind":"日照時間","below":"40","normal":"40","above":"20"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020320","areaName":"西日本太平洋側","kind":"日照時間","below":"40","normal":"40","above":"20"},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020400","areaName":"沖縄・奄美","kind":"日照時間","below":"40","normal":"30","above":"30"}]}],"timeDefines":["2026-10-17T00:00:00+09:00","2026-10-24T00:00:00+09:00","2026-10-31T00:00:00+09:00"],"timeInfos":[{"type":"出現の可能性が最も大きい天候と、特徴のある気温、降水量等の確率","areaCode":"010000","areaName":"全国","feature":{"elements":[{"kind":"気温","texts":[{"text":"１週目は、北日本で高い確率７０％、東・西日本と沖縄・奄美で高い確率８０％です。","refId":"1"},{"text":"２週目は、北・東日本で高い確率７０％、西日本で高い確率６０％、沖縄・奄美で平年並の確率５０％です。","refId":"2"},{"text":"３～４週目は、北日本と沖縄・奄美で高い確率５０％、東・西日本で高い確率６０％です。","refId":"3"}]}]}},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020100","areaName":"北日本","probabilities":[{"kind":"気温","refId":"1","below":"10","normal":"20","above":"70"},{"kind":"気温","refId":"2","below":"10","normal":"20","above":"70"},{"kind":"気温","refId":"3","below":"20","normal":"30","above":"50"}]},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020200","areaName":"東日本","probabilities":[{"kind":"気温","refId":"1","below":"10","normal":"10","above":"80"},{"kind":"気温","refId":"2","below":"10","normal":"20","above":"70"},{"kind":"気温","refId":"3","below":"10","normal":"30","above":"60"}]},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020300","areaName":"西日本","probabilities":[{"kind":"気温","refId":"1","below":"10","normal":"10","above":"80"},{"kind":"気温","refId":"2","below":"10","normal":"30","above":"60"},{"kind":"気温","refId":"3","below":"10","normal":"30","above":"60"}]},{"type":"地域・期間平均平年偏差各階級の確率","areaCode":"020400","areaName":"沖縄・奄美","probabilities":[{"kind":"気温","refId":"1","below":"10","normal":"10","above":"80"},{"kind":"気温","refId":"2","below":"20","normal":"50","above":"30"},{"kind":"気温","refId":"3","below":"20","normal":"30","above":"50"}]}],"additionalInfos":[{"target":"１か月予報","text":"１か月予報：毎週木曜日　１４時３０分　次回は１０月２２日","datetime":"2026-10-22T14:30:00+09:00"},{"target":"３か月予報","text":"３か月予報：１０月２０日（火）　１４時","datetime":"2026-10-20T14:00:00+09:00"}]}