Datasets
The total ozone estimates are based on solar UV radiation measurements made by ground-based spectrophotometers (Dobson or Brewer type spectrophotometers).
The vertical profiles of ozone concentration are estimated primarily using ozonesonde observations.
Data are available for 159 Dobson stations, 109 Brewer stations and 135 ozonesondes stations.
Interval/period: Tue, 01/01/1924 - Sun, 05/10/2026
Interval/period: Wed, 01/01/1992 - Sat, 01/01/2022
Interval/period: Thu, 06/01/1995 - Tue, 12/31/2024
Interval/period: Tue, 09/01/1981 - Sun, 12/01/2024
Interval/period: Mon, 01/01/2001 - Fri, 04/01/2022
Interval/period: Wed, 01/03/1940 - Tue, 05/05/2026
Fire radiative power and active fire pixels from 2020 to present derived from satellite observations
Interval/period: Wed, 01/01/2020 - Fri, 02/28/2025
Interval/period: Thu, 06/01/1995 - Thu, 07/31/2025
Interval/period: Mon, 01/01/1951 - Sun, 05/10/2026
Interval/period: Mon, 01/01/1979 - Thu, 04/30/2026
Interval/period: Thu, 01/01/2015 - Thu, 05/07/2026
Interval/period: Fri, 03/01/2024 - Thu, 05/07/2026
Interval/period: Wed, 01/01/2003 - Thu, 12/31/2020
Interval/period: Wed, 01/01/2003 - Thu, 12/31/2020
Interval/period: Mon, 01/01/1979 - Tue, 12/31/2024
carbon dioxide
methane
tropospheric ozone
stratospheric ozone
interactions between anthropogenic aerosols and radiation
interactions between anthropogenic aerosols and clouds
Interval/period: Wed, 01/01/2003 - Sun, 12/31/2017
Interval/period: Wed, 01/01/2003 - Thu, 10/31/2024
Interval/period: Wed, 01/01/2003 - Sun, 12/31/2023
Interval/period: Tue, 10/01/2002 - Tue, 12/31/2024
Interval/period: N/A
Interval/period: Sun, 01/01/1950 - Thu, 12/31/2099
Interval/period: Mon, 01/01/1979 - Mon, 12/31/2018
Fifth Generation of the European Centre for Medium-Range Weather Forecasts (ECMWF) Reanalysis (ERA5).
Produced by replaying only the land component of the ECMWF ERA5 climate reanalysis, it benefits from the same physical data-assimilation framework but runs offline at
higher spatial detail (9 km grid) to deliver richer land-surface information.
Interval/period: Sun, 01/01/1950 - Thu, 12/31/2026
Interval/period: Sun, 01/01/1950 - Sat, 05/02/2026
Interval/period: Sun, 01/01/1950 - Wed, 04/01/2026