Data and API

Daily PM10 and PM2.5 particulate matter, 2021-2025 (CAMS EAC4)

CAMSDaily2021 – 202534 locationsSatellite or reanalysisCC BY 4.0

CAMS EAC4 reanalysis: particulate matter below 10 µm and 2.5 µm, in µg/m³. Useful for module soiling and reading the dry season.

The reanalysis lags by several months: the series ends on 31 August 2025.

Coverage by measure

Years with values for each measure; not all of them start at the same time at the producer.

  • PM10µg/m³2021–2025
  • PM2.5µg/m³2021–2025

Content

Period
January 1, 2021 to August 31, 2025
Time step
Daily
Coverage
34 locations
Size
57,936 rows, 6 columns
Kind of values
Satellite or reanalysis
Themes
Air quality

Provenance and licence

Source
CAMS, Copernicus CAMS / ECMWF
Publisher
Kuma Science
License
CC BY 4.0
DOI
10.5281/zenodo.21051754
Distribution
RDS Guinea (Zenodo DOI), GitHub repository
Last updated
August 12, 2026

Required attribution. Generated using Copernicus Atmosphere Monitoring Service information 2025.

Column dictionary

Profile computed over the 57,936 rows of the published file.

ColumnUnitFilledValuesDistribution
Locality codelocalitetext100%34 distinct valuesBeyla, Boffa, Boké…
Localitylocalite_nomtext100%34 distinct valuesBeyla, Boffa, Boke…
Regionregiontext100%8 distinct valuesNzérékoré, Boké, Kankan…
Datedatedate100%2021-01-01 to 2025-08-31
PM10pm10µg/m³100%2.8329 to 1,392.4085, mean 55.5219
PM2.5pm2_5µg/m³100%1.9356 to 1,007.6096, mean 42.2523

Source files

FileRowsSizeSHA-256
data/cams/aerosol_pm_journalier_2021_2025.csv57,9362.2 MB95674a77614de3d482b25d261dc3758c60687a8ad549c8b409a2c3f20ad3c304