Aviation API
14 Freezing Level Charts
Freezing Level charts graphically show the freezing level for a specified area. At this time the only valid location is NZ.
This set of charts is returned as links to our asset store.
14.1 Latest for a Location
Request the latest set of freezing level charts issued for a location. A set of freezing level charts will contain charts from T+0 to T+63.
14.1.1 API Call:
GET /aviation/chart/freezinglevel/{region}/latest14.1.2 Path Parameter:
| Path Parameter | Example | Description |
|---|---|---|
| region | nz | A supported region. The region must be lowercase. This parameter is Mandatory. |
14.1.3 Example:
This example would return the latest set of freezing level charts issued for New Zealand.
GET /aviation/chart/freezinglevel/nz/latest14.1.4 API Response:
{
"version":"1.0",
"issue-time":"2018-11-13T01:29:51Z",
"path":"/chart/freezinglevel/nz/latest",
"response":[
{
"met:locator":"https://api.metservice.com/assets/aviation/freezinglevel/
fzl_ecmwf_nz_201811121200_201811121200_201811122058.png",
"met:analysis-time":"2018-11-12T12:00:00Z",
"met:product-name":"freezinglevel",
"met:domain":"aviation",
"met:issue-time":"2018-11-12T20:58:00Z",
"met:model-name":"ecmwf",
"met:prognosis-period":"00",
"met:valid-at":"2018-11-12T12:00:00Z",
"met:region":"nz"
},
{
"met:locator":"https://api.metservice.com/assets/aviation/freezinglevel/
fzl_ecmwf_nz_201811121200_201811121500_201811122058.png",
"met:analysis-time":"2018-11-12T12:00:00Z",
"met:product-name":"freezinglevel",
"met:domain":"aviation",
"met:issue-time":"2018-11-12T20:58:00Z",
"met:model-name":"ecmwf",
"met:prognosis-period":"03",
"met:valid-at":"2018-11-12T15:00:00Z",
"met:region":"nz"
},
{
"met:locator":"https://api.metservice.com/assets/aviation/freezinglevel/
fzl_ecmwf_nz_201811121200_201811121800_201811122058.png",
"met:analysis-time":"2018-11-12T12:00:00Z",
"met:product-name":"freezinglevel",
"met:domain":"aviation",
"met:issue-time":"2018-11-12T20:58:00Z",
"met:model-name":"ecmwf",
"met:prognosis-period":"06",
"met:valid-at":"2018-11-12T18:00:00Z",
"met:region":"nz"
},
{
"met:locator":"https://api.metservice.com/assets/aviation/freezinglevel/
fzl_ecmwf_nz_201811121200_201811122100_201811122058.png",
"met:analysis-time":"2018-11-12T12:00:00Z",
"met:product-name":"freezinglevel",
"met:domain":"aviation",
"met:issue-time":"2018-11-12T20:58:00Z",
"met:model-name":"ecmwf",
"met:prognosis-period":"09",
"met:valid-at":"2018-11-12T21:00:00Z",
"met:region":"nz"
},
[
"…"
]{
"met:locator":"https://api.metservice.com/assets/aviation/freezinglevel/
fzl_ecmwf_nz_201811121200_201811141200_201811122058.png",
"met:analysis-time":"2018-11-12T12:00:00Z",
"met:product-name":"freezinglevel",
"met:domain":"aviation",
"met:issue-time":"2018-11-12T20:58:00Z",
"met:model-name":"ecmwf",
"met:prognosis-period":"48",
"met:valid-at":"2018-11-14T12:00:00Z",
"met:region":"nz"
}
]
}14.2 Next n hours of charts for a location
Request the freezing level charts issued for a location that have a valid at time which is within the next n hours.
14.2.1 API Call:
GET /aviation/chart/freezinglevel/{region}/next/{n}/hours14.2.2 Path Parameters:
| Path Parameter | Example | Description |
|---|---|---|
| region | nz | A supported region. The region must be lowercase. This parameter is Mandatory. |
| n | 48 | The number of hours to get charts for. This parameter is Mandatory. |
14.2.3 Example:
This example would return the set of freezing level charts for New Zealand that have a valid at time that is within ‘now-3 hours’ and ‘now + 4 hours’.
GET /aviation/chart/freezinglevel/nz/next/4/hours14.2.4 API Response:
{
"version":"1.0",
"issue-time":"2018-11-13T01:34:52Z",
"path":"/chart/freezinglevel/nz/next/4/hours",
"response":[
{
"met:locator":"https://api.metservice.com/assets/aviation/freezinglevel/
fzl_ecmwf_nz_201811121200_201811121200_201811122058.png",
"met:analysis-time":"2018-11-12T12:00:00Z",
"met:product-name":"freezinglevel",
"met:domain":"aviation",
"met:issue-time":"2018-11-12T20:58:00Z",
"met:model-name":"ecmwf",
"met:prognosis-period":"00",
"met:valid-at":"2018-11-12T12:00:00Z",
"met:region":"nz"
},
{
"met:locator":"https://api.metservice.com/assets/aviation/freezinglevel/
fzl_ecmwf_nz_201811121200_201811121500_201811122058.png",
"met:analysis-time":"2018-11-12T12:00:00Z",
"met:product-name":"freezinglevel",
"met:domain":"aviation",
"met:issue-time":"2018-11-12T20:58:00Z",
"met:model-name":"ecmwf",
"met:prognosis-period":"03",
"met:valid-at":"2018-11-12T15:00:00Z",
"met:region":"nz"
},
{
"met:locator":"https://api.metservice.com/assets/aviation/freezinglevel/
fzl_ecmwf_nz_201811121200_201811121800_201811122058.png",
"met:analysis-time":"2018-11-12T12:00:00Z",
"met:product-name":"freezinglevel",
"met:domain":"aviation",
"met:issue-time":"2018-11-12T20:58:00Z",
"met:model-name":"ecmwf",
"met:prognosis-period":"06",
"met:valid-at":"2018-11-12T18:00:00Z",
"met:region":"nz"
},
{
"met:locator":"https://api.metservice.com/assets/aviation/freezinglevel/
fzl_ecmwf_nz_201811121200_201811122100_201811122058.png",
"met:analysis-time":"2018-11-12T12:00:00Z",
"met:product-name":"freezinglevel",
"met:domain":"aviation",
"met:issue-time":"2018-11-12T20:58:00Z",
"met:model-name":"ecmwf",
"met:prognosis-period":"09",
"met:valid-at":"2018-11-12T21:00:00Z",
"met:region":"nz"
},
{
"met:locator":"https://api.metservice.com/assets/aviation/freezinglevel/
fzl_ecmwf_nz_201811121200_201811130000_201811122058.png",
"met:analysis-time":"2018-11-12T12:00:00Z",
"met:product-name":"freezinglevel",
"met:domain":"aviation",
"met:issue-time":"2018-11-12T20:58:00Z",
"met:model-name":"ecmwf",
"met:prognosis-period":"12",
"met:valid-at":"2018-11-13T00:00:00Z",
"met:region":"nz"
},
{
"met:locator":"https://api.metservice.com/assets/aviation/freezinglevel/
fzl_ecmwf_nz_201811121200_201811130300_201811122058.png",
"met:analysis-time":"2018-11-12T12:00:00Z",
"met:product-name":"freezinglevel",
"met:domain":"aviation",
"met:issue-time":"2018-11-12T20:58:00Z",
"met:model-name":"ecmwf",
"met:prognosis-period":"15",
"met:valid-at":"2018-11-13T03:00:00Z",
"met:region":"nz"
}
]
}