Zip code. Search by zip code. Example: 95050,us. Please note that if the country is not specified, the search uses USA as a default.

Units. Example: imperial. Possible values: standard, metric, and imperial. When you do not use the units parameter, the format is standard by default.

City name. Example: London. You can call by city name, or by city name and country code. The API responds with a list of results that match a searching word. For the query value, type the city name and optionally the country code divided by a comma; use ISO 3166 country codes.

City ID. Example: 2172797. You can call by city ID. The API responds with the exact result. The List of city IDs can be downloaded here. You can include multiple cities in this parameter — just separate them by commas. The limit of locations is 20. Note: A single ID counts as a one API call. So, if you have 3 city IDs, it’s treated as 3 API calls.

Longitude. Example: 139. Longitude coordinate of the location of your interest. Must use with lat.

Latitude. Example: 35. Latitude coordinate of the location of your interest. Must use with lat.

Language. Example: en. You can use lang parameter to get the output in your language. We support the following languages that you can use with the corresponded lang values: Arabic - ar, Bulgarian - bg, Catalan - ca, Czech - cz, German - de, Greek - el, English - en, Persian (Farsi) - fa, Finnish - fi, French - fr, Galician - gl, Croatian - hr, Hungarian - hu, Italian - it, Japanese - ja, Korean - kr, Latvian - la, Lithuanian - lt, Macedonian - mk, Dutch - nl, Polish - pl, Portuguese - pt, Romanian - ro, Russian - ru, Swedish - se, Slovak - sk, Slovenian - sl, Spanish - es, Turkish - tr, Ukrainian - ua, Vietnamese - vi, Chinese Simplified - zh_cn, Chinese Traditional - zh_tw.

Mode. Example: html. Determines the format of the response. Possible values are json, xml, and html. If the mode parameter is empty, the format is json by default.