# SJVAir

> Real-time local air quality monitoring and outdoor activity guidance. (iPhone/iPad app by Central California Asthma Collaborative.)

- Source: https://appshunter.io/ios/app/sjvair/id6448961840 (this page in markdown: same URL + `.md`)
- Developer: [Central California Asthma Collaborative](https://appshunter.io/developer/1687175572)
- Category: Weather, Health & Fitness
- Price: Free
- Rating: 4.50/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 7 MB
- Languages: English
- Released: 2023-05-12
- Data updated: 2026-08-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/sjvair/id6448961840/reviews.md

## What is SJVAir?

Monitor your local air quality in real time!

Keep any eye on your local air quality and receive outdoor activity guidelines based on hourly fine particle pollution (PM2.5) concentration. Going out for the day? Enable "Auto Update" in the app's settings menu and get live notifications when you enter hazardous air!

Take advantage of real time data with SJVAir's Monitor Map.

Utilize the full SJVAir monitor network, as well as viewing AirNow and other PurpleAir monitors that have been deployed in the San Joaquin Valley. View past trends and historical data for every monitor on the map, or download the data to start making your own analysis and infographics!

## Key features

- Real-time air quality monitoring
- Hourly PM2.5 concentration data
- Outdoor activity guidelines
- Hazardous air notifications
- Monitor map with historical data
- Data download for analysis


## Frequently asked questions about SJVAir

### What is SJVAir?

SJVAir is a free application that monitors your local air quality in real-time, providing hourly fine particle pollution (PM2.5) concentration data and outdoor activity guidelines.

### Does SJVAir have ads?

No, SJVAir does not contain advertisements. It is a completely ad-free experience for users.

### What devices does SJVAir support?

SJVAir is available for iPhone, iPad, and iPod devices, offering a consistent experience across Apple's mobile ecosystem.

### How often is SJVAir updated?

SJVAir was last updated on September 24, 2025, indicating regular maintenance and potential feature additions or improvements by the developer.

### What is the age rating for SJVAir?

SJVAir has an age rating of 4+, making it suitable for a wide range of users, including children and families concerned about air quality.

### Can I view historical air quality data with SJVAir?

Yes, SJVAir allows you to view past trends and historical data for every monitor on the map. You can also download this data for your own analysis.

### What is the user sentiment for SJVAir?

SJVAir has received an exceptional rating of 5.0 stars from its users, suggesting a very positive reception and high satisfaction with its features and performance.

### Is SJVAir free to download and use?

Yes, SJVAir is completely free to download and use, with no in-app purchases or subscription fees required to access its air quality monitoring features.

## Version history (last 5 releases)

### 2.90.1 — 2026-08-04

### Added

- View current wildfires from NOAA OSPO's Hazard Mapping System!

### Changed

- Adjusted map legend sizes

### 2.90.0 — 2026-07-31

View current wildfires from NOAA OSPO's Hazard Mapping System!

### 2.70.0 — 2025-09-24

New AirGradient and HMS Smoke integrations! View reported atmospheric smoke to see what may be causing your bad air quality!

### 2.60.0 — 2025-08-22

New AirGradient and HMS Smoke integrations! View reported atmospheric smoke to see what may be causing your bad air quality!

### 2.50.0 — 2025-07-25

Ozone monitor data is now live! Toggle between Ozone and PM 2.5 data on the map! All map settings are now saved on your phone to maintain your personal map configuration

## Apps similar to SJVAir

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Valley Air District](https://appshunter.io/ios/app/valley-air-district/id526195423) | 2.9 (67) | Free | Weather |
| [EnviroMonitor](https://appshunter.io/ios/app/enviromonitor/id1164554672) | 5.0 (5) | Free | Weather |
| [My PurpleAir](https://appshunter.io/ios/app/my-purpleair/id1606538700) | 3.9 (11) | Free | Weather |
| [AirStat](https://appshunter.io/ios/app/airstat/id1661333337) | — | Free | Weather |
| [Paku - Air Quality & AQI Map](https://appshunter.io/ios/app/paku-air-quality-and-aqi-map/id1534130193) | 4.7 (10,691) | Free | Weather |
| [Sabz Organics](https://appshunter.io/ios/app/sabz-organics/id6476693804) | — | Free | Weather |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-10.*