{ "_id": "6ab111fe3d719c1f840868e8", "Package": "vayuayan", "Type": "Package", "Title": "Air Quality Data from CPCB, OAQ, and WUSTL Satellite PM2.5", "Version": "0.2.0.9001", "Authors@R": "c(\nperson(\"Saket\", \"Choudhary\", , \"saketc@iitb.ac.in\", role = c(\"aut\", \"cre\")),\nperson(\"Mahesh Kumar\", \"Prajapat\", , \"22b0433@iitb.ac.in\", role = \"aut\"),\nperson(\"Darakhshan\", \"Nehal\", \"darakhshannehal@gmail.com\", role = \"ctb\")\n)", "Description": "Download and analyze air pollution data from three\nsources. CPCB (Central Pollution Control Board) CAAQMS stations\nprovide historical and real-time PM2.5, PM10, and AQI readings\nacross 400+ sites in India. OAQ (Open Air Quality) aggregates\nlow-cost sensor networks such as Airnet, also in India. WUSTL\nACAG V5GL04 provides satellite-derived PM2.5 at 1 km resolution\nglobally (1998-2022). Includes geospatial station matching, AQI\ncategorization, and NetCDF raster extraction for arbitrary\nregions.", "License": "MIT + file LICENSE", "Encoding": "UTF-8", "Roxygen": "list(markdown = TRUE)", "VignetteBuilder": "knitr", "URL": "https://vayuayanr.saketlab.org/,\nhttps://github.com/saketlab/vayuayanR", "BugReports": "https://github.com/saketlab/vayuayanR/issues", "Config/roxygen2/version": "8.0.0", "Config/pak/sysreqs": "libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev\nlibssl-dev libproj-dev libsqlite3-dev libudunits2-dev", "Repository": "https://saketlab.r-universe.dev", "Date/Publication": "2026-06-01 12:31:35 UTC", "RemoteUrl": "https://github.com/saketlab/vayuayanR", "RemoteRef": "HEAD", "RemoteSha": "04ddae8f847c1de417f48c9a0269c1acdf0e60a4", "NeedsCompilation": "no", "Packaged": { "Date": "2026-09-21 11:11:01 UTC", "User": "root" }, "Author": "Saket Choudhary [aut, cre],\nMahesh Kumar Prajapat [aut],\nDarakhshan darakhshannehal@gmail.com Nehal [ctb]", "Maintainer": "Saket Choudhary ", "_user": "saketlab", "_type": "src", "_file": "vayuayan_0.2.0.9001.tar.gz", "_fileid": "https://r2.ropensci.org/a63de6b346f34e35859ad33614364fe9395eb63672f2baf4f037e10951908bf2", "_filesize": 1130063, "_sha256": "a63de6b346f34e35859ad33614364fe9395eb63672f2baf4f037e10951908bf2", "_expires": "2026-12-30T11:16:12.000Z", "_created": "2026-09-21T11:11:01.000Z", "_published": "2026-09-21T11:16:14.126Z", "_jobs": [ { "job": 106310564211, "time": 222, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "WARNING", "artifact": "10635511337" }, { "job": 106310564299, "time": 240, "config": "linux-release-x86_64", "r": "4.6.1", "check": "WARNING", "artifact": "10635705976" }, { "job": 106310564283, "time": 137, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "WARNING", "artifact": "10635326961" }, { "job": 106310564260, "time": 142, "config": "macos-release-arm64", "r": "4.6.1", "check": "WARNING", "artifact": "10635044529" }, { "job": 106309155439, "time": 294, "config": "source", "r": "4.6.1", "check": "ERROR", "artifact": "10635630087" }, { "job": 106310564262, "time": 197, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "10636110185" }, { "job": 106310564352, "time": 181, "config": "windows-devel-x86_64", "r": "4.7.0", "check": "WARNING", "artifact": "10635496302" }, { "job": 106310564306, "time": 137, "config": "windows-oldrel-x86_64", "r": "4.5.3", "check": "WARNING", "artifact": "10635240935" }, { "job": 106310564270, "time": 184, "config": "windows-release-x86_64", "r": "4.6.1", "check": "WARNING", "artifact": "10636025370" } ], "_host": "GitHub-Actions", "_buildurl": "https://github.com/r-universe/saketlab/actions/runs/35592267298", "_status": "failure", "_upstream": "https://github.com/saketlab/vayuayanR", "_commit": { "id": "04ddae8f847c1de417f48c9a0269c1acdf0e60a4", "author": "Saket Choudhary ", "committer": "GitHub ", "message": "Update README.md", "time": 1780317095 }, "_maintainer": { "name": "Saket Choudhary", "email": "saketc@iitb.ac.in", "login": "saketkc", "twitter": "@saketkc", "description": "", "uuid": 682153 }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 4.0.0", "role": "Depends" }, { "package": "httr", "role": "Imports" }, { "package": "jsonlite", "role": "Imports" }, { "package": "dplyr", "role": "Imports" }, { "package": "sf", "role": "Imports" }, { "package": "terra", "role": "Imports" }, { "package": "geosphere", "role": "Imports" }, { "package": "readxl", "role": "Imports" }, { "package": "lubridate", "role": "Imports" }, { "package": "cli", "role": "Imports" }, { "package": "glue", "role": "Imports" }, { "package": "testthat", "version": ">= 3.0.0", "role": "Suggests" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "tidyverse", "role": "Suggests" }, { "package": "purrr", "role": "Suggests" }, { "package": "exactextractr", "role": "Suggests" }, { "package": "khroma", "role": "Suggests" }, { "package": "ncdf4", "role": "Suggests" }, { "package": "scales", "role": "Suggests" }, { "package": "tidyterra", "role": "Suggests" }, { "package": "lwgeom", "role": "Suggests" }, { "package": "stringr", "role": "Suggests" }, { "package": "here", "role": "Suggests" }, { "package": "ggrepel", "role": "Suggests" }, { "package": "kableExtra", "role": "Suggests" }, { "package": "patchwork", "role": "Suggests" } ], "_owner": "saketlab", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2025-43", "n": 1 }, { "week": "2025-44", "n": 2 }, { "week": "2025-45", "n": 1 }, { "week": "2026-07", "n": 1 }, { "week": "2026-08", "n": 5 }, { "week": "2026-10", "n": 12 }, { "week": "2026-11", "n": 10 }, { "week": "2026-12", "n": 21 }, { "week": "2026-15", "n": 1 }, { "week": "2026-23", "n": 2 } ], "_tags": [], "_stars": 1, "_contributors": [ { "user": "darakhshannehal", "count": 48, "uuid": 198928375 }, { "user": "saketkc", "count": 8, "uuid": 682153 }, { "user": "kumar-09", "count": 4, "uuid": 125731652 } ], "_userbio": { "uuid": 204561227, "type": "organization", "name": "Saket Lab", "followers": 14 }, "_downloads": { "count": 0, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/vayuayan" }, "_devurl": "https://github.com/saketlab/vayuayanr", "_pkgdown": "https://vayuayanr.saketlab.org/", "_rbuild": "4.6.1", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/manual.pdf", "extra/readme.html", "extra/readme.md", "extra/vayuayan.html", "LICENSE" ], "_cranurl": false, "_exports": [ "analyze_station_data", "clean_station_name", "cpcb_add_coords", "cpcb_download_city_data", "cpcb_download_station_data", "cpcb_get_all_india", "cpcb_get_city_list", "cpcb_get_complete_list", "cpcb_get_file_path", "cpcb_get_live_aqi_data", "cpcb_get_live_aqi_data_for_station", "cpcb_get_nearest_station", "cpcb_get_state_list", "cpcb_get_station_list", "cpcb_get_system_location", "get_aqi_categories", "get_aqi_category", "haversine_distance", "nearest_stations", "oaq_fetch_monthly_stations", "oaq_get_annual", "oaq_get_city_latest", "oaq_get_daily", "oaq_get_hierarchy", "oaq_get_monthly", "oaq_get_station_24h", "oaq_get_stations_latest", "oaq_list_providers", "oaq_session", "pm25_clear_cache", "pm25_download_netcdf", "pm25_get_stats", "pm25_list_cached_files", "pm25_load_netcdf_bbox", "pm25_read_netcdf_bbox", "pm25_v5gl04_path", "stations_to_dataframe", "vayuayan_welcome" ], "_help": [ { "page": "analyze_station_data", "title": "Analyze station data", "topics": [ "analyze_station_data" ] }, { "page": "clean_station_name", "title": "Clean station name", "topics": [ "clean_station_name" ] }, { "page": "cpcb_add_coords", "title": "Add coordinates to station list", "topics": [ "cpcb_add_coords" ] }, { "page": "cpcb_download_city_data", "title": "Download city-level AQI data", "topics": [ "cpcb_download_city_data" ] }, { "page": "cpcb_download_station_data", "title": "Download station-level AQI data", "topics": [ "cpcb_download_station_data" ] }, { "page": "cpcb_get_all_india", "title": "Get all India monitoring stations", "topics": [ "cpcb_get_all_india" ] }, { "page": "cpcb_get_city_list", "title": "Get list of cities in a state", "topics": [ "cpcb_get_city_list" ] }, { "page": "cpcb_get_complete_list", "title": "Fetch complete station and city list from CPCB", "topics": [ "cpcb_get_complete_list" ] }, { "page": "cpcb_get_file_path", "title": "Get file path for CPCB data download", "topics": [ "cpcb_get_file_path" ] }, { "page": "cpcb_get_live_aqi_data", "title": "Get live AQI data", "topics": [ "cpcb_get_live_aqi_data" ] }, { "page": "cpcb_get_live_aqi_data_for_station", "title": "Get live AQI data for a station", "topics": [ "cpcb_get_live_aqi_data_for_station" ] }, { "page": "cpcb_get_nearest_station", "title": "Find nearest monitoring station", "topics": [ "cpcb_get_nearest_station" ] }, { "page": "cpcb_get_state_list", "title": "Get list of states with AQI data", "topics": [ "cpcb_get_state_list" ] }, { "page": "cpcb_get_station_list", "title": "Get station list for a city", "topics": [ "cpcb_get_station_list" ] }, { "page": "cpcb_get_system_location", "title": "Get system location via IP geolocation", "topics": [ "cpcb_get_system_location" ] }, { "page": "get_aqi_categories", "title": "Vectorized AQI category", "topics": [ "get_aqi_categories" ] }, { "page": "get_aqi_category", "title": "Get AQI category", "topics": [ "get_aqi_category" ] }, { "page": "haversine_distance", "title": "Calculate haversine distance", "topics": [ "haversine_distance" ] }, { "page": "nearest_stations", "title": "Find the nearest stations between two sets of points", "topics": [ "nearest_stations" ] }, { "page": "oaq_fetch_monthly_stations", "title": "Fetch monthly station data for a provider across one or more months", "topics": [ "oaq_fetch_monthly_stations" ] }, { "page": "oaq_get_annual", "title": "Get annual aggregated data for a sensor", "topics": [ "oaq_get_annual" ] }, { "page": "oaq_get_city_latest", "title": "Get latest AQI for a city", "topics": [ "oaq_get_city_latest" ] }, { "page": "oaq_get_daily", "title": "Get daily historical data for a sensor", "topics": [ "oaq_get_daily" ] }, { "page": "oaq_get_hierarchy", "title": "Get provider geographic hierarchy", "topics": [ "oaq_get_hierarchy" ] }, { "page": "oaq_get_monthly", "title": "Get monthly aggregated data for a sensor", "topics": [ "oaq_get_monthly" ] }, { "page": "oaq_get_station_24h", "title": "Get last 24 hours of data for a sensor", "topics": [ "oaq_get_station_24h" ] }, { "page": "oaq_get_stations_latest", "title": "Get latest readings from all stations", "topics": [ "oaq_get_stations_latest" ] }, { "page": "oaq_list_providers", "title": "List all OAQ data providers", "topics": [ "oaq_list_providers" ] }, { "page": "oaq_session", "title": "Establish an OAQ API session", "topics": [ "oaq_session" ] }, { "page": "pm25_clear_cache", "title": "Clear PM2.5 cache", "topics": [ "pm25_clear_cache" ] }, { "page": "pm25_download_netcdf", "title": "Download PM2.5 NetCDF file", "topics": [ "pm25_download_netcdf" ] }, { "page": "pm25_get_stats", "title": "Get PM2.5 statistics for a region", "topics": [ "pm25_get_stats" ] }, { "page": "pm25_list_cached_files", "title": "List cached PM2.5 NetCDF files", "topics": [ "pm25_list_cached_files" ] }, { "page": "pm25_load_netcdf_bbox", "title": "Load a gridded PM2.5 raster cropped to a region's bounding box", "topics": [ "pm25_load_netcdf_bbox" ] }, { "page": "pm25_read_netcdf_bbox", "title": "Mean gridded PM2.5 over a region's bounding box", "topics": [ "pm25_read_netcdf_bbox" ] }, { "page": "pm25_v5gl04_path", "title": "Build the file path for a WUSTL V5GL04 monthly NetCDF", "topics": [ "pm25_v5gl04_path" ] }, { "page": "stations_to_dataframe", "title": "Convert station data to data frame", "topics": [ "stations_to_dataframe" ] }, { "page": "vayuayan_welcome", "title": "Print vayuayan welcome message", "topics": [ "vayuayan_welcome" ] } ], "_pkglogo": "https://github.com/saketlab/vayuayanR/raw/HEAD/man/figures/logo.png", "_readme": "https://github.com/saketlab/vayuayanR/raw/HEAD/README.md", "_rundeps": [ "askpass", "cellranger", "class", "classInt", "cli", "cpp11", "crayon", "curl", "DBI", "dplyr", "e1071", "generics", "geosphere", "glue", "hms", "httr", "jsonlite", "KernSmooth", "lifecycle", "lubridate", "magrittr", "mime", "openssl", "pillar", "pkgconfig", "prettyunits", "progress", "proxy", "R6", "Rcpp", "readxl", "rematch", "rlang", "s2", "sf", "sys", "terra", "tibble", "tidyselect", "timechange", "units", "utf8", "vctrs", "withr", "wk" ], "_score": 3, "_indexed": true, "_nocasepkg": "vayuayan", "_universes": [ "saketlab", "saketkc" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.2.0.9001", "date": "2026-09-21T11:13:58.000Z", "distro": "resolute", "commit": "04ddae8f847c1de417f48c9a0269c1acdf0e60a4", "fileid": "https://r2.ropensci.org/5f815ea0e0e1b8019c6ca395de69dab8adb231a9df49cd606f092f2d1d1d9055", "status": "success", "check": "WARNING", "buildurl": "https://github.com/r-universe/saketlab/actions/runs/35592267298" }, { "r": "4.6.1", "os": "linux", "version": "0.2.0.9001", "date": "2026-09-21T11:13:59.000Z", "distro": "resolute", "commit": "04ddae8f847c1de417f48c9a0269c1acdf0e60a4", "fileid": "https://r2.ropensci.org/c80b4c4ffc9416b6cf0dc77cb6ce67221ff01d124c3d1bb0da2e5123f5da8bfd", "status": "success", "check": "WARNING", "buildurl": "https://github.com/r-universe/saketlab/actions/runs/35592267298" }, { "r": "4.5.3", "os": "mac", "version": "0.2.0.9001", "date": "2026-09-21T11:14:51.000Z", "commit": "04ddae8f847c1de417f48c9a0269c1acdf0e60a4", "fileid": "https://r2.ropensci.org/28682a862d6d540a1fb3f1125bfb5f8e6db3014d718ba8ce93769a61786bfdfb", "status": "success", "check": "WARNING", "buildurl": "https://github.com/r-universe/saketlab/actions/runs/35592267298" }, { "r": "4.6.1", "os": "mac", "version": "0.2.0.9001", "date": "2026-09-21T11:13:25.000Z", "commit": "04ddae8f847c1de417f48c9a0269c1acdf0e60a4", "fileid": "https://r2.ropensci.org/03f56c3d7b783f1f45fb931a8938171f2a810a4ab20820099a0b067f05e22abf", "status": "success", "check": "WARNING", "buildurl": "https://github.com/r-universe/saketlab/actions/runs/35592267298" }, { "r": "4.6.0", "os": "wasm", "version": "0.2.0.9001", "date": "2026-09-21T11:14:44.000Z", "commit": "04ddae8f847c1de417f48c9a0269c1acdf0e60a4", "fileid": "https://r2.ropensci.org/327366e179a32310efdbcd3251b63442e9a3aa2aebfd5f44c549c5b6769bdf88", "status": "success", "buildurl": "https://github.com/r-universe/saketlab/actions/runs/35592267298" }, { "r": "4.7.0", "os": "win", "version": "0.2.0.9001", "date": "2026-09-21T11:13:06.000Z", "commit": "04ddae8f847c1de417f48c9a0269c1acdf0e60a4", "fileid": "https://r2.ropensci.org/c1d2826c3367676adcdf073141dbc31e027e8f5ee4e7487dd63847486afaeb16", "status": "success", "check": "WARNING", "buildurl": "https://github.com/r-universe/saketlab/actions/runs/35592267298" }, { "r": "4.5.3", "os": "win", "version": "0.2.0.9001", "date": "2026-09-21T11:12:42.000Z", "commit": "04ddae8f847c1de417f48c9a0269c1acdf0e60a4", "fileid": "https://r2.ropensci.org/f25b8ab7d4dfa07863fec6e504b4012cf22d42050f534e4da6c1e8800206ae95", "status": "success", "check": "WARNING", "buildurl": "https://github.com/r-universe/saketlab/actions/runs/35592267298" }, { "r": "4.6.1", "os": "win", "version": "0.2.0.9001", "date": "2026-09-21T11:12:46.000Z", "commit": "04ddae8f847c1de417f48c9a0269c1acdf0e60a4", "fileid": "https://r2.ropensci.org/bda6123ab0fde2ee9f89b957cb3ce98e15af8636e7e8e11bb33b030e1d900570", "status": "success", "check": "WARNING", "buildurl": "https://github.com/r-universe/saketlab/actions/runs/35592267298" } ] }