Open Weather Map FAQ

Answers to your most common questions about Openweathermap.

Quick, simple, and helpful information at a glance.

What is openweathermap?
Openweathermap is a free online service that provides weather data for various locations around the world.
How do I use openweathermap?
You can use openweathermap by signing up for an API key and making API calls to retrieve weather data for specific locations.
What is an API key?
An API key is a unique code that is provided to users to access openweathermap's API.
How do I get an API key for openweathermap?
You can get an API key for openweathermap by signing up for a free account on their website.
What is the API limit for openweathermap?
The API limit for openweathermap is 60 API calls per minute.
How accurate is openweathermap's data?
Openweathermap's data is generally considered to be quite accurate, but it may vary depending on the location.
How often is openweathermap's data updated?
Openweathermap's data is updated every hour for most locations.
How can I report an error on openweathermap's data?
You can report an error on openweathermap's data by contacting their customer support team.
Why am I getting an "invalid API key" error?
You may be getting an "invalid API key" error if the API key you are using is incorrect or has expired. Make sure to check your API key and generate a new one if necessary.
Why is my API request not working?
Your API request may not be working due to a variety of reasons, such as incorrect endpoint, incorrect parameters, or server issues. Double-check your request and make sure all the necessary elements are included.
Why am I getting a "location not found" error?
You may be getting a "location not found" error if the location you entered is not recognized by openweathermap's database. Make sure you are using the correct spelling and format for the location.
Why is my data showing in a different unit than requested?
This could be due to the default unit setting on openweathermap's API. You can change the unit parameter in your request to get data in your preferred unit.
Why am I getting a "no data available" error?
You may be getting a "no data available" error if the location you requested does not have any available data from openweathermap.
Why is the API returning historical data instead of current data?
This could be due to using the wrong API endpoint. Make sure you are using the correct endpoint for current weather data.
Why am I receiving "rate limit exceeded" errors?
"Rate limit exceeded" errors indicate that you have reached the limit of API calls allowed per minute. Wait for a few minutes before making further requests or consider upgrading to a paid plan for higher API limits.
Why am I getting a "server error" message?
A "server error" message may indicate a temporary issue with openweathermap's servers. Try again later or contact their support team if the issue persists.
Why is my request timing out?
Your request may be timing out due to a slow internet connection or a large amount of data being requested. Try a different location or reduce the number of data points requested.
Can I use openweathermap data for commercial purposes?
Yes, you can use openweathermap data for commercial purposes as long as you comply with their terms of service.
Do I need to credit openweathermap when using their data?
Yes, you are required to credit openweathermap when using their data in any application or publication.
Is openweathermap's API free?
Yes, openweathermap's API is free to use for non-commercial purposes. Paid plans are available for commercial use.
Can I use openweathermap's data for personal use?
Yes, you can use openweathermap's data for personal use without any restrictions.
How do I cancel my openweathermap subscription?
If you have a paid subscription with openweathermap, you can cancel it by contacting their customer support team.
Can I get severe weather alerts through openweathermap?
No, openweathermap does not provide severe weather alerts. You can use other services such as the National Weather Service for this information.
How do I change the language of the data in openweathermap?
You can change the language of the data in openweathermap by specifying the "lang" parameter in your API request.
Why am I getting an error for "missing API key"?
You may be getting an error for "missing API key" if you have not included your API key in the request. Make sure to include your API key in the designated parameter or header.
Can I get weather data for specific dates in the past?
Yes, you can use the "history" endpoint in openweathermap's API to retrieve weather data for specific dates in the past.
How do I format my API request?
You can format your API request by following the guidelines provided in openweathermap's API documentation.
Is there a limit on the number of locations I can request data for?
Depending on your API plan, there may be a limit on the number of locations you can request data for. Please refer to openweathermap's API documentation for more information.
Why am I getting a "request forbidden" error?
You may be getting a "request forbidden" error if you are using a restricted API key that does not have access to the endpoint or data you are trying to retrieve. Make sure you have the correct API key for your requested data.
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