Type: Package Package: AirMonitor Version: 0.4.6 Title: Air Quality Data Analysis Authors@R: c( person("Jonathan", "Callahan", email="jonathan.s.callahan@gmail.com", role=c("aut","cre")), person("Spencer", "Pease", email="spencerpease618@gmail.com", role=c("ctb")), person("Hans", "Martin", email="hansmrtn@gmail.com", role=c("ctb")), person("Rex", "Thompson", email="rexs.thompson@gmail.com", role=c("ctb")) ) Maintainer: Jonathan Callahan Description: Utilities for working with hourly air quality monitoring data with a focus on small particulates (PM2.5). A compact data model is structured as a list with two dataframes. A 'meta' dataframe contains spatial and measuring device metadata associated with deployments at known locations. A 'data' dataframe contains a 'datetime' column followed by columns of measurements associated with each "device-deployment". Algorithms to calculate NowCast and the associated Air Quality Index (AQI) are defined at the US Environmental Projection Agency AirNow program: . License: GPL-3 URL: https://github.com/MazamaScience/AirMonitor, https://mazamascience.github.io/AirMonitor/ BugReports: https://github.com/MazamaScience/AirMonitor/issues Depends: R (>= 4.0.0) Imports: dplyr, dygraphs, leaflet, lubridate, magrittr, MazamaCoreUtils (>= 0.5.3), MazamaRollUtils (>= 0.1.4), MazamaTimeSeries (>= 0.3.1), readr, rlang (>= 1.0.0), stringr, tidyselect, xts Suggests: knitr, markdown, testthat, rmarkdown, roxygen2 Encoding: UTF-8 LazyData: true VignetteBuilder: knitr RoxygenNote: 7.3.3 Config/pak/sysreqs: libabsl-dev cmake libfontconfig1-dev libfreetype6-dev libfribidi-dev libgdal-dev gdal-bin libgeos-dev git make libharfbuzz-dev libgit2-dev libicu-dev libjpeg-dev libpng-dev libtiff-dev libuv1-dev libwebp-dev libxml2-dev libssl-dev libproj-dev libsqlite3-dev libudunits2-dev libx11-dev zlib1g-dev Repository: https://mazamascience.r-universe.dev Date/Publication: 2026-04-28 17:09:49 UTC RemoteUrl: https://github.com/mazamascience/airmonitor RemoteRef: HEAD RemoteSha: 878ba361b58c4c57f421ea4f4345081fe944c1da NeedsCompilation: no Packaged: 2026-07-04 05:20:33 UTC; root Author: Jonathan Callahan [aut, cre], Spencer Pease [ctb], Hans Martin [ctb], Rex Thompson [ctb]