1km Mesh Dryness Index
GET
/api/v1/dry
Forecast Japan
Access dryness index for specified latitude and longitude coordinates, calculated with 1km grid resolution. The specified latitude and longitude must be within Japan. The dryness index includes hourly information for 72 hours. The dryness index is provided year-round (valid period: mid-September to late February).
Index Codes
| Code | Description |
|---|---|
| 1 | Moist / Low Dryness |
| 2 | Slightly Dry / Slightly Low Dryness |
| 3 | Dry / Average |
| 4 | Very Dry / Slightly High Dryness |
| 5 | Very Dry / Very High Dryness |
Data Coverage
Land areas of Japan
パラメータ
クエリパラメータ
lat*
Latitude
型number
必須例
35.651377format
floatlon*
Longitude
型number
必須例
140.041161format
floatレスポンス
1km grid-based dryness index data
application/json
JSON
{
"requestId": "3909775c-5d0f-4e96-8e4f-7d3f263e2056",
"wxdata": [
{
"lat": 35.651377,
"lon": 140.041161,
"data": [
{
"date": "2025-04-09T10:00:00+09:00",
"dryidx": 1
}
]
}
]
}