# Environmental data Endpoints for retrieving historic environmental data ## Fetch weather data - [GET /data/weather](https://mycirrus.redocly.app/apis/mycirrus-main/environmental-data/getweather.md): Get weather measurements for the selected instruments and time range. Optionally choose what period to recalculate results to. The maximum date range per request is 31 days. If you request a longer range, the server will respond with an error. The default Period is 1 minute. The period can be set to anything between 1 minute and 1 day. If you request a period outside this range, the server will respond with an error. Requires an API key with the data.enviro:read scope. ## Fetch particulate data - [GET /data/particulates](https://mycirrus.redocly.app/apis/mycirrus-main/environmental-data/getparticulates.md): Get particulates measurements for the selected instruments and time range. Optionally choose what period to recalculate results to. The maximum date range per request is 31 days. If you request a longer range, the server will respond with an error. The default Period is 1 minute. The period can be set to anything between 1 minute and 1 day. If you request a period outside this range, the server will respond with an error. Requires an API key with the data.enviro:read scope. ## Fetch gas data - [GET /data/gases](https://mycirrus.redocly.app/apis/mycirrus-main/environmental-data/getgases.md): Get gases measurements for the selected instruments and time range. Optionally choose what period to recalculate results to. The maximum date range per request is 31 days. If you request a longer range, the server will respond with an error. The default Period is 1 minute. The period can be set to anything between 1 minute and 1 day. If you request a period outside this range, the server will respond with an error. Requires an API key with the data.enviro:read scope. ## Fetch vibration data - [GET /data/vibration/{type}](https://mycirrus.redocly.app/apis/mycirrus-main/environmental-data/getvibration.md): Get ground vibration measurements for the selected instruments and time range. Either Peak Particle Velocity (PPV) or Vibration Dose Value (VDV) based on the type parameter. Optionally choose what period to recalculate results to. The maximum date range per request is 31 days. If you request a longer range, the server will respond with an error. The default Period is 1 minute. The period can be set to anything between 1 minute and 1 day. If you request a period outside this range, the server will respond with an error. Requires an API key with the data.enviro:read scope.