Function reference • brassens

All functions
`calib_cws()`	Calibration of citizen weather station with regard to a reference network
`clean_cws()`	Clean Weather Underground data with CrowdQC+. Keep only observations passing all tests (o3 level)
`clean_cws_large()`	Clean Weather Underground data with CrowdQC+ on an area >100km*100km
`convert_temp()`	Convert temperature between Celsius, Fahrenheit, and Kelvin
`cut_area()`	Format an area to be used in clean_cws_large (cut in squares of res*res m2)
`download_ghcnh()`	Download all GHCN-H stations data in area between two dates
`download_ghcnh_station()`	Download GHCN-H station data of a given year
`download_pa()`	Download all PurpleAir stations data in area between two dates
`est_temp_error()`	Add temperature from a reference to citizen weather stations observations
`find_closest_ref()`	Find the closest reference site for each site in a cws object
`find_ghcnh_polygon()`	Find all the GHCN-H stations within a polygon
`find_nearest_ghcnh()`	Find the nearest GHCN-H station to a point
`find_sensors()`	Find a list of sensors in a specific area
`format_area()`	Tranform spatial objects to a POLYGON surrounding an area
`format_ghcnh()`	Format observations from raw data downloaded on NOAA website See function load_ghcnh_station.
`format_pa()`	Format observations directly downloaded on PurpleAir API.
`format_wu()`	Format observations sent by IBM.
`generate_site_id()`	Generate unique sensor ID
`hourly_boxplot()`	Hourly boxplot of temperature for per network (network)
`hourly_temp-class`	S4 constructor for weather station hourly observations
`hourly_temp()`	Build a hourly_temp from a data.frame, data.table, sf or sftime
`load_pa()`	If a file is provided, open data from file. If not, call download_pa().
`load_wu()`	Load Weather Underground stations for a given period and area.
`manage_na()`	Remove NA and stations with too many NA
`map_stations()`	map observations with imperviousness
`my_pal()`	Find my home-made palettes
`request_sensor_history()`	Load PurpleAir sensor history data
`request_sensors_history()`	Load PurpleAir sensors history data
`summarize_hourly_temp()`	Summarize hourly temperature at each site. This function might be used when stations record more than one observation per hour.
`tile_ts()`	Tile plot with temperature through time for all cws
`timeseries()`	Timeseries plot of temperature

Reference

All functions