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Interface to the US EPA Air Quality System (AQS) API

1packages depend
2.5Kdownloads / year
–test coverage
13/13flavors OK

Overview

About

Offers functions for fetching JSON data from the US EPA Air Quality System (AQS) API with options to comply with the API rate limits. See https://aqs.epa.gov/aqsweb/documents/data_api.html for details of the AQS API.

Changes in 1.0.2
  • Set minimum R-version 4.1 due to the use of native pipe-operator.

From NEWS.md in the release

Install

Health

CRAN checks
13OK
Slowest check: 1.3 min · r-oldrel-windows-x86_64
Status changes
  • OK13 OK2026-08-05
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK14 OK2026-03-10
Advisories

none known

Documentation

In release 1.0.2
READMEYes · 23 wordsVignettesNoNEWSYes · 100% structured · mentions 1.0.2Citation fileNoWebsitenot declared in DESCRIPTION
Help pages
20includes a package overview page
Examples that run
11%2 run in a plain check · 17 never run
Exported functions with examples
100%
Documented parameters
99%
Return-value docs
100%
Help pages citing references
0%

Downloads

2.5K
CRAN downloads in the past year
Rank #22,695 · ~7/day · ~209/mo
Daily download trend is not available in this view yet.
23930 days
57990 days
2.5K1 year
Compare downloads with other packages →
Also on64 r2u2 autocran

Repository

0Stars
0Forks
0Open issues
0Open PRs
0Releases
Last activity 2023-11-20
Responsiveness
not measured
PracticesBeta

4 development-tooling and community-health practices detected across 2 families in the upstream repository

Checks run against github.com/himesgroup/raqs on 2026-10-18.

Continuous integration (2)
GitHub ActionsR CMD check workflow

The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel

CRAN release process (2)
cran-comments.mdCRAN-SUBMISSION
How this is detected·Detection ruleset v3 (2026-09-26)

Dependencies

Declared dependencies
4 external dependencies (excludes base and recommended)

Installing raqs adds 13 packages (9 with compiled code, 5.1 MB of source tarballs). Heaviest: openssl 1.1 MB, vctrs 1.0 MB, rlang 766 KB.

Depends (1)
R >= 4.1
Imports (2)
LinkingTo (0)
none
Suggests (2)
Enhances (0)
none
Reverse dependencies
1direct
0indirect
Imports 1
Depends, Imports or LinkingTo, most downloaded first

People & History

People (2)
Author, Maintainer since 1.0.0 (2023)
Releases (3)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • 1.0.2Latest
    record
    2023-11-20 · current release · diff ↗
  • 1.0.1
    record
    2023-09-24 · diff ↗
  • 1.0.0
    record
    2023-09-11
  • R
    R 4.3.0 released · 2023-04-21

Package metadata

First published
2023-09-11
Total releases
3 / 3 yrs
License
MIT + file LICENSE OSI
Minimum R
≥ 4.1
Download size
27 KB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("raqs")
Joo, J., & Himes, B. (2023). raqs: Interface to the US EPA Air Quality System (AQS) API (Version 1.0.2) [Computer software]. https://doi.org/10.32614/CRAN.package.raqs

This package has no citation file, so citation() returns this entry built from DESCRIPTION.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for raqs version 1.0.2 [Data set]. HJJB, LLC. Data release v2026-10-22. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-22, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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