Download the latest hourly values for the pollutants with the highest values for each station as measured in IMECAs
Details
Note that in 2015 it was determined that the stations with codes ACO, AJU, INN, MON and MPA would no longer be taken into consideration when computing the pollution index because they didn't meet the objectives of monitoring air quality, and are no longer included in the index, even if they are still part of the SIMAT (Sistema de Monitoreo Atmosférico de la Ciudad de México). Thus, even if they are located inside a zone, they are not included in the pollution values for that zone.
See also
Other IMECA functions:
get_station_imeca(),
get_zone_imeca()
Examples
# \donttest{
df <- get_latest_imeca()
head(df)
#> # A tibble: 6 × 7
#> station_code municipio quality pollutant unit value datetime
#> <chr> <chr> <chr> <chr> <chr> <int> <chr>
#> 1 AJM Tlalpan mala O3 IMECA NA 2026-06-26 17:…
#> 2 BJU Benito Juárez mala O3 IMECA NA 2026-06-26 17:…
#> 3 CAM Azcapotzalco aceptable O3,PM2.5 IMECA NA 2026-06-26 17:…
#> 4 CCA Coyoacán mala O3 IMECA NA 2026-06-26 17:…
#> 5 CUA Cuajimalpa mala O3 IMECA NA 2026-06-26 17:…
#> 6 GAM Gustavo A. Madero aceptable O3 IMECA NA 2026-06-26 17:…
# }