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Daily maximum ozone levels at Bloomsbury in London (UK) for the years 1992-2024 inclusive.

Usage

BloomsburyOzone

Format

BloomsburyOzone is a data frame with 12054 rows and the 3 variables:

  • Date: with class "Date" in the format YYYY-MM-DD.

  • Year: Values in 1992-2024.

  • Ozone: daily maximum ozone level in \(\mu\)g/m\(^3\).

Source

The Department for Environment Food and Rural Affair (DEFRA). The London Bloomsbury monitoring site at the UK-AIR database Data Selector.

See also

BloomsburyOzoneMaxima for the annual maxima and numbers of missing values per year.

Examples

head(BloomsburyOzone)
#>         Date Year Ozone
#> 1 1992-01-01 1992    NA
#> 2 1992-01-02 1992    NA
#> 3 1992-01-03 1992    NA
#> 4 1992-01-04 1992    NA
#> 5 1992-01-05 1992    NA
#> 6 1992-01-06 1992    NA

# Time series plot of annual maxima ozone levels
plot(BloomsburyOzone$Date, BloomsburyOzone$Ozone, xlab = "year",
     ylab = "ozone (micrograms / metre cubed)", pch = 16)