Get information about airbase sites and instruments
Import pre-calculated airbase statistics
CERC Atmospheric Dispersion Modelling System (ADMS) data import function(s) for openair
Import pre-calculated HYSPLIT 96-hour back trajectories
Function to plot wind speed/direction frequencies and other statistics
Flexible scatter plots
Trajectory line plots with conditioning
Taylor Diagram for model evaluation with conditioning
Calculate common model evaluation statistics
Example data for openair
corrgram plot with conditioning
Kernel density plot for daily mean exceedance statistics
GoogleMapsPlot
Conditional quantile estimates with additional variables for model evaluation
Function to split data in different ways for conditioning
Scale key handling for openair
Generic data import for openair
Import data from the UK Automatic Urban and Rural Network (AURN)
Import hourly data from the European Environment Agency airbase database
Scottish Air Quality Network data import for openair
Import monitoring site meta data for the AURN, KCL and SAQN networks
Import data from King's College London networks
Tools for the analysis of air pollution data
K-means clustering of bivariate polar plots
Bivariate polarAnnulus plot
Function to plot percentiles by wind direction
Function to rapidly provide an overview of air quality data
Plot time series
Calculate clusters for back tracectories
Time series plot with categories shown as a stacked bar chart
Function to extract run lengths greater than a threshold
trendLevel
Calculate percentile values from a time series
Tests for trends using Theil-Sen estimates
Plot time series values in convential calendar format
AURN csv file data import for openair
Subset a data frame based on date
Linear relations between pollutants
Divide up a data frame by time
Calculate rollingMean values
Trajectory level plots with conditioning
Diurnal, day of the week and monthly variation
Helper function to find EEA airbase site codes
Conditional quantile estimates for model evaluation
Calculate summary statistics for air pollution data by year
Function to simplify and combine airbase data imports
openair colours
Estimate NO2/NOX emission ratios from monitoring data
Bivariate polar plot with smoothing
Automatic text formatting for openair
Calculate nonparametric smooth trends
Function to calculate time averages for data frames
Traditional wind rose plot and pollution rose variation