気象庁JSONデータ

Last updated at 2021-05-05Posted at 2021-02-28

最初に

個人メモなので、無保証で^^;
こちらの方が体系的にまとめていらっしゃいますので参考にさせていただいていますm(_ _)m → https://qiita.com/e_toyoda/items/7a293313a725c4d306c0

ナウキャストや気象衛星ひまわりの画像タイルを表示する場合は、 https://qiita.com/michan06/items/34759cc714731f4b0a9a を参照。

予報などのエリアコード

データJSON取得URL

https://www.jma.go.jp/bosai/common/const/area.json

構造

centers -> offices -> class10s -> class15s -> class20s

{
 "centers": {
 "010100": { ... },
 "010200": { ... },
 "010300": {
 "name": "関東甲信地方",
 "enName": "Kanto Koshin",
 "officeName": "気象庁",
 "children": [
 "080000",
 "090000",
 "100000",
 "110000",
 "120000",
 "130000",
 "140000",
 "190000",
 "200000"
 ]
 },
 ...
 },
 "offices": {
 ...
 "130000": {
 "name": "東京都",
 "enName": "Tokyo",
 "officeName": "気象庁",
 "parent": "010300",
 "children": [
 "130010",
 "130020",
 "130030",
 "130040"
 ]
 },
 ...
 },
 "class10s": {
 "130010": {
 "name": "東京地方",
 "enName": "Tokyo Region",
 "parent": "130000",
 "children": [
 "130011",
 "130012",
 "130013",
 "130014",
 "130015"
 ]
 },
 ...
 }
 "class15s": {
 ...
 "130012": {
 "name": "２３区東部",
 "enName": "Eastern Region of 23 wards",
 "parent": "130010",
 "children": [
 "1310600",
 "1310700",
 "1310800",
 "1311800",
 "1312100",
 "1312200",
 "1312300"
 ]
 },
 ...
 },
 "class20s": {
 ...
 "1310600": {
 "name": "台東区",
 "enName": "Taito City",
 "kana": "たいとうく",
 "parent": "130012"
 },
 "1310700": {
 "name": "墨田区",
 "enName": "Sumida City",
 "kana": "すみだく",
 "parent": "130012"
 },
 "1310800": {
 "name": "江東区",
 "enName": "Koto City",
 "kana": "こうとうく",
 "parent": "130012"
 },
 ...
 },
}

天気予報(週間予報)

データJSON取得URL

https://www.jma.go.jp/bosai/forecast/data/forecast/{エリアコード(offices)}.json

構造

[
 { "//": "最初の要素は、直近の天気予報",
 "publishingOffice": "気象庁",
 "reportDatetime": "2021-03-06T17:00:00+09:00",
 "timeSeries": [
 { "//": "timeSeriesの最初の要素は、直近の3日間の天気予報",
 "timeDefines": [
 "2021-03-06T17:00:00+09:00",
 "2021-03-07T00:00:00+09:00",
 "2021-03-08T00:00:00+09:00"
 ],
 "areas": [
 {
 "area": {
 "name": "東京地方",
 "code": "130010"
 },
 "weatherCodes": [
 "111",
 "201",
 "200"
 ],
 "weathers": [
 "晴れ　夜　くもり",
 "くもり　昼前　から　夕方　晴れ",
 "くもり"
 ],
 "winds": [
 "北の風　２３区西部　では　北の風　やや強く",
 "北東の風　日中　東の風　２３区西部　では　北東の風　やや強く",
 "北の風　後　東の風"
 ],
 "waves": [
 "０．５メートル　後　１メートル",
 "１メートル　後　０．５メートル",
 "０．５メートル"
 ]
 },
 ...
 ]
 },
 {"//": "timeSeriesの2つ目の要素は、直近の6時間毎の降水確率",
 "timeDefines": [
 "2021-03-06T18:00:00+09:00",
 "2021-03-07T00:00:00+09:00",
 "2021-03-07T06:00:00+09:00",
 "2021-03-07T12:00:00+09:00",
 "2021-03-07T18:00:00+09:00"
 ],
 "areas": [
 {
 "area": {
 "name": "東京地方",
 "code": "130010"
 },
 "pops": [
 "20",
 "10",
 "10",
 "10",
 "10"
 ]
 },
 {
 "area": {
 "name": "伊豆諸島北部",
 "code": "130020"
 },
 "pops": [
 "30",
 "30",
 "20",
 "20",
 "20"
 ]
 },
 {
 "area": {
 "name": "伊豆諸島南部",
 "code": "130030"
 },
 "pops": [
 "50",
 "50",
 "30",
 "30",
 "30"
 ]
 },
 {
 "area": {
 "name": "小笠原諸島",
 "code": "130040"
 },
 "pops": [
 "20",
 "20",
 "20",
 "10",
 "10"
 ]
 }
 ]
 },
 { "//": "timeSeriesの3つめの要素は、今日、明日の朝の最低気温と日中の最高気温",
 "timeDefines": [
 "2021-03-07T00:00:00+09:00",
 "2021-03-07T09:00:00+09:00"
 ],
 "areas": [
 {
 "area": {
 "name": "東京",
 "code": "44132"
 },
 "temps": [
 "4",
 "11"
 ]
 },
 ...
 ]
 }
 ]
 },
 { "//": "配列の2つめの要素は週間予報",
 "publishingOffice": "気象庁",
 "reportDatetime": "2021-03-06T17:00:00+09:00",
 "timeSeries": [
 { "//": "timeSeriesの最初の要素は週間予報(天気、降水確率、信頼度)",
 "timeDefines": [
 "2021-03-07T00:00:00+09:00",
 "2021-03-08T00:00:00+09:00",
 "2021-03-09T00:00:00+09:00",
 "2021-03-10T00:00:00+09:00",
 "2021-03-11T00:00:00+09:00",
 "2021-03-12T00:00:00+09:00",
 "2021-03-13T00:00:00+09:00"
 ],
 "areas": [
 {
 "area": {
 "name": "東京地方",
 "code": "130010"
 },
 "weatherCodes": [
 "201","200","202","200","101","200","200"
 ],
 "pops": [
 "","40","50","40","20","40","40"
 ],
 "reliabilities": [
 "","","C","C","A","B","C"
 ]
 },
 ...
 ]
 },
 { "//": "timeSeriesの2つめの要素は週間気温予報(最気温、最低気温の予測下限、上限、最高気温、最高気温の予測下限、上限)",
 "timeDefines": [
 "2021-03-07T00:00:00+09:00",
 "2021-03-08T00:00:00+09:00",
 "2021-03-09T00:00:00+09:00",
 "2021-03-10T00:00:00+09:00",
 "2021-03-11T00:00:00+09:00",
 "2021-03-12T00:00:00+09:00",
 "2021-03-13T00:00:00+09:00"
 ],
 "areas": [
 {
 "area": {
 "name": "東京",
 "code": "44132"
 },
 "tempsMin": [
 "","5","6","6","4","7","7"
 ],
 "tempsMinUpper": [
 "","6","8","8","6","9","9"
 ],
 "tempsMinLower": [
 "","1","4","3","3","4","5"
 ],
 "tempsMax": [
 "","14","13","17","16","16","16"
 ],
 "tempsMaxUpper": [
 "","15","16","20","18","19","19"
 ],
 "tempsMaxLower": [
 "","8","11","16","13","14","13"
 ]
 },
 ...
 ]
 }
 ],
 "tempAverage": { "//": "なぜかここに最低、最高気温の「向こう一週間（明日から７日先まで）の平年値」",
 "areas": [
 {
 "area": {
 "name": "東京",
 "code": "44132"
 },
 "min": "3.6",
 "max": "12.9"
 },
 ]
 },
 "precipAverage": {"//": "なぜかここに降水量の7日間合計の「向こう一週間（明日から７日先まで）の平年値」",
 "areas": [
 {
 "area": {
 "name": "東京",
 "code": "44132"
 },
 "min": "9.9",
 "max": "25.8"
 },
 ...
 ]
 }
 }
]

weatherCodeについて

weatherCodeについてはこちらの方のtweetを参照ください。
https://twitter.com/izutorishima/status/1364455657169031169?s=20

天気図

人間用URL

https://www.jma.go.jp/bosai/weather_map/

👁 image.png

天気図画像ファイル名取得用:

https://www.jma.go.jp/bosai/weather_map/data/list.json

{
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 "ft24": [
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 "ft48": [
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 "near_monochrome": {
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 "ft24": [
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 "ft24": [
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 "ft24": [
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 ],
 "ft48": [
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 ]
 }
}

データJSON取得URL

https://www.jma.go.jp/bosai/weather_map/data/png/{天気図画像ファイル名}

アメダス(地点ごと10分データ)

人間用URL

https://www.jma.go.jp/bosai/map.html#9/35.747/139.922/&elem=temp&contents=amedas&interval=60

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URL: https://qiita.com/michan06/items/48503631dd30275288f7

⇱ 気象庁JSONデータ #気象データ - Qiita

気象庁JSONデータ

最初に

予報などのエリアコード

データJSON取得URL

構造

天気予報(週間予報)

データJSON取得URL

構造

weatherCodeについて

天気図

人間用URL

天気図画像ファイル名取得用:

データJSON取得URL

アメダス(地点ごと10分データ)

人間用URL