Dataset Overview

Hourly measurements of wind speed, wind direction, barometric pressure, temperature, relative humidity, global and diffuse short-wave radiation, net radiation, and global and diffuse PAR.

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To monitor climate change in support of the Environmental Monitoring & Management Alliance (EMMA), a regionally-coordinated ecological monitoring network dedicated to protecting ecological systems and developing sustainable stewardship practices through scientific research and public participation.

Data Collection Status

Data collection for this dataset is ongoing

Start date



289296 records with 44 fields

Data Availability

This dataset is downloadable from the FEMC, and available to download from another site.

Data License

Linked - Third party determines data license

Preferred Citation

Cary Institute of Ecosystem Studies, Environmental Monitoring Program. 2021 (or current year). Cary Institute of Ecosystem Studies, Box AB, Millbrook, NY 12545, FEMC. Can be found at:

Update Frequency


Maintenance Plan

As needed


  • Cary Institute Environmental Monitoring Program
  • Hourly Air Quality Data >> New York State DEC
  • US Climate Reference Network Site at Millbrook
  • Related Datasets

    Determining Dataset Similarity
    Previous Versions
      • Version 6 - 2020 Data (created 2021-08-26 by Alyx Belisle)
      • Version 5 - 2019 Hourly Weather Data (created 2020-05-01 by John Truong)
      • Version 4 - V1.2 (created 2019-03-13 by Mike Finnegan)
      • Version 2 - v1.1 (created 2017-07-21 by Mike Finnegan)
      • Version 1 - 2043_init (created 2017-03-24 by Vicky Kelly)