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気象庁JSONデータ

Last updated at Posted 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": [
            "20210224051500_0_Z__C_010000_20210224000000_MET_CHT_JCIfsas24_Rjp_JCP600x581_JRcolor_Tjmahp_image.png"
        ],
        "ft48": [
            "20210224065910_0_Z__C_010000_20210224000000_MET_CHT_JCIfsas48_Rjp_JCP600x581_JRcolor_Tjmahp_image.png"
        ]
    },
    "near_monochrome": {
        "now": [
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        "ft24": [
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        ],
        "ft48": [
            "20210224065930_0_Z__C_010000_20210224000000_MET_CHT_JCIfsas48_Rjp_JCP600x581_Tjmahp_image.png"
        ]
    },
    "asia": {
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        "ft24": [
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        "ft48": [
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        ]
    },
    "asia_monochrome": {
        "now": [
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        ],
        "ft24": [
            "20210224051440_0_Z__C_010000_20210224000000_MET_CHT_JCIfsas24_JCP600x512_JRjmahp_image.png"
        ],
        "ft48": [
            "20210224065910_0_Z__C_010000_20210224000000_MET_CHT_JCIfsas48_JCP600x512_JRjmahp_image.png"
        ]
    }
}

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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