---
title: "SG Air - Reviews, Revenue and Downloads in Singapore | Apple App Store"
description: "Singapore Air quality report with 1-hr PSI/AQI, 24hr PSI/AQI, 1hr PM2.5(fine particulate matter), 24Hr PM2.5, 24Hr particulate matter (PM10), sulphur dioxide (SO2), nitrogen dioxide (NO2), ozone (O3),"
---

# SG Air — Singapore
> Singapore Air Quality Index

![SG Air App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/64/99/52/649952bb-5a5c-73ad-dcfd-090a41712418/AppIcon-0-0-1x_U007emarketing-0-10-0-85-220.png/434x0w.png)

**Developer:** [Sim Ruenn Kang](https://apptail.io/developer/sim-ruenn-kang-Ayo)
**Category:** Weather
**Rating:** 3.7/5 (19 ratings)
**Price:** Free
**Bundle ID:** com.simsdev.sgair
**Store:** Apple App Store
**Country:** Singapore
**Version:** 2.08 (released 2023-11-10)
**Original Release:** 2014-06-08
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/sg/app/app/id881004442)
**AppTail Page:** [https://apptail.io/app/sg-air-HjRe/singapore](https://apptail.io/app/sg-air-HjRe/singapore)

## SG Air Description
Singapore Air quality report with 1-hr PSI/AQI, 24hr PSI/AQI, 1hr PM2.5(fine particulate matter), 24Hr PM2.5, 24Hr particulate matter (PM10), sulphur dioxide (SO2), nitrogen dioxide (NO2), ozone (O3), and carbon monoxide (CO).

Features:
- 1hr PSI/AQI Widget
- NOTIFICATION service hourly on hazy day base on 1hr PM2.5 PSI/AQI > 100, 24hr PSI/AQI>100 or Sumatra Hotspot count>100
- supported PSI and AQI
- Haze map with wind direction, hotspots location and haze coverage (Map update on evening everyday)
- Line charts with 24hrs data including 24hr PSI/AQI, Sumatra Hotspot Count, 1hr PM2.5, 24Hr PM2.5, 24Hr PM10, 24Hr SO2, 1Hr NO2, 8Hr O3 and 8Hr CO.
- Crowdsource air quality report - check out nearby air quality reported by app users.
- Crowdsource photo - photo uploaded by app users.
- SG Air Camera

Notes: 
- 1hr PM2.5 PSI: We convert it by following formula from NEA and breakpoints of 24-hr PM2.5(ug/m3).

- AQI breakpoints referred from The United States Environmental Protection Agency (EPA)

- if you encounter error on Apple Watch, please reinstall apple watch app at Watch >  SG Air.

## SG Air Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/4f/37/39/4f3739bc-de38-f1b1-2c99-a68094c64897/pr_source.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/fb/b3/d6/fbb3d6b2-308b-123c-31d3-b3fc44c105a6/pr_source.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/9e/32/f1/9e32f13b-1375-8396-99dc-8cf32be3f473/pr_source.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/81/2f/44/812f44d9-ba91-ed49-4815-32967a707687/pr_source.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/4b/8f/ac/4b8facf1-3e3b-d241-2d4a-9b135b3166a9/pr_source.png/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/13/9e/a2/139ea2b5-ac86-93f4-5508-46fe8294742f/pr_source.png/1242x2688.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/31/10/2e/31102e07-a946-592e-5ec3-ed4955953087/pr_source.png/1242x2688.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/54/6e/11/546e11dc-038e-6d42-a93e-ae12bd6247db/pr_source.png/1242x2688.png)
- [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/ad/d7/57/add75748-484e-c63b-66e0-5fdb37293452/pr_source.png/1242x2688.png)

## SG Air Rating Breakdown in Singapore
- 5 stars: 11 (58%)
- 4 stars: 1 (5%)
- 3 stars: 2 (11%)
- 2 stars: 1 (5%)
- 1 stars: 4 (21%)

## SG Air Reviews in Singapore

### *---- "New Update Crashed Again & Again"
New update still crashed after another update
-- chemohead, 2020-03-30

### *---- "Amazing"
I open the app crashed like pack of cards on iphone 12. 
Keep up the good work.
-- bharath1, 2020-03-28

### ***** "Thank you!"
So grateful for this app.
Now we are able to take precautions.
-- Kilikumar, 2019-09-22

### ***** "Fantastic Interface"
A very good, compact design with awesome visual representation of the data.

A possible suggestion is to include WatchOS complications.
-- Kelvgoh, 2019-09-21

### ***** "Why I gave 5 Stars.."
Because I believe no app is perfect and many will always hope / expect it to be better... I am just grateful for the the time and effort that this developer has painstakingly taken to make this information so easy freely and conveniently accessible for me. Thank you. 😊
-- samklchia, 2019-09-19

### *---- "No updates since 17 Feb"
It’s evidently hazy outdoors & this app is still showing moderate results from a week ago. What a crock!
-- Beboptang, 2019-02-23

### ***-- "Current version has error"
App keeps asking for Internet connection though phone connected to Internet and 4G. Didn't able to refresh.
-- sammipam, 2016-04-21

### ***** "SG Air"
Great Apps and accurate updates!
-- Daddyat, 2015-11-01

### ***** "Best haze app so far"
Very comprehensive and up-to-date
-- Vanessa C!, 2015-10-18

### ***-- "Good"
But app is lagging, 3 stars for the effort.
-- Pathfinder Lim, 2015-10-14

[View all SG Air reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews)

## SG Air In-App Purchases
| Item | Price |
|------|-------|
| Remove Banner | 5.98 S$ |

## SG Air Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Free | Singapore | Weather | #15 |
| Top Free | Malaysia | Weather | #60 |
| Top Free | Finland | Weather | #112 |
| Top Free | Hong Kong SAR China | Weather | #131 |
| Top Free | Indonesia | Weather | #204 |
| Top Free | South Korea | Weather | #223 |

## SG Air Discovered Keywords
- sg air

## Apps Similar to SG Air
- [HK Weather Lite](https://apptail.io/app/hk-weather-lite-eKBb/singapore)
- [WeatherHop](https://apptail.io/app/weatherhop-gKBb/singapore)
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- [myENV](https://apptail.io/app/myenv-oxLd/singapore)
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## SG Air Available In
- [Singapore](https://apptail.io/app/sg-air-HjRe/singapore)
- [United States](https://apptail.io/app/sg-air-HjRe/united-states)
- [New Zealand](https://apptail.io/app/sg-air-HjRe/new-zealand)
- [Switzerland](https://apptail.io/app/sg-air-HjRe/switzerland)
- [France](https://apptail.io/app/sg-air-HjRe/france)
- [Malaysia](https://apptail.io/app/sg-air-HjRe/malaysia)
- [Bahrain](https://apptail.io/app/sg-air-HjRe/bahrain)
- [Brunei](https://apptail.io/app/sg-air-HjRe/brunei)
- [Brazil](https://apptail.io/app/sg-air-HjRe/brazil)
- [Belarus](https://apptail.io/app/sg-air-HjRe/belarus)
- [Belize](https://apptail.io/app/sg-air-HjRe/belize)
- [Canada](https://apptail.io/app/sg-air-HjRe/canada)
- [Chile](https://apptail.io/app/sg-air-HjRe/chile)
- [China](https://apptail.io/app/sg-air-HjRe/china)
- [Colombia](https://apptail.io/app/sg-air-HjRe/colombia)
- [Czechia](https://apptail.io/app/sg-air-HjRe/czechia)
- [Germany](https://apptail.io/app/sg-air-HjRe/germany)
- [Denmark](https://apptail.io/app/sg-air-HjRe/denmark)
- [Dominican Republic](https://apptail.io/app/sg-air-HjRe/dominican-republic)
- [Algeria](https://apptail.io/app/sg-air-HjRe/algeria)
- [Ecuador](https://apptail.io/app/sg-air-HjRe/ecuador)
- [Estonia](https://apptail.io/app/sg-air-HjRe/estonia)
- [Egypt](https://apptail.io/app/sg-air-HjRe/egypt)
- [Spain](https://apptail.io/app/sg-air-HjRe/spain)
- [Finland](https://apptail.io/app/sg-air-HjRe/finland)
- [United Kingdom](https://apptail.io/app/sg-air-HjRe/united-kingdom)
- [Greece](https://apptail.io/app/sg-air-HjRe/greece)
- [Hong Kong SAR China](https://apptail.io/app/sg-air-HjRe/hong-kong)
- [Hungary](https://apptail.io/app/sg-air-HjRe/hungary)
- [Indonesia](https://apptail.io/app/sg-air-HjRe/indonesia)
- [Ireland](https://apptail.io/app/sg-air-HjRe/ireland)
- [Israel](https://apptail.io/app/sg-air-HjRe/israel)
- [Italy](https://apptail.io/app/sg-air-HjRe/italy)
- [Japan](https://apptail.io/app/sg-air-HjRe/japan)
- [South Korea](https://apptail.io/app/sg-air-HjRe/south-korea)
- [Kuwait](https://apptail.io/app/sg-air-HjRe/kuwait)
- [Kazakhstan](https://apptail.io/app/sg-air-HjRe/kazakhstan)
- [Lebanon](https://apptail.io/app/sg-air-HjRe/lebanon)
- [Sri Lanka](https://apptail.io/app/sg-air-HjRe/sri-lanka)
- [Luxembourg](https://apptail.io/app/sg-air-HjRe/luxembourg)
- [Latvia](https://apptail.io/app/sg-air-HjRe/latvia)
- [North Macedonia](https://apptail.io/app/sg-air-HjRe/north-macedonia)
- [Malta](https://apptail.io/app/sg-air-HjRe/malta)
- [Mauritius](https://apptail.io/app/sg-air-HjRe/mauritius)
- [Mexico](https://apptail.io/app/sg-air-HjRe/mexico)
- [Nigeria](https://apptail.io/app/sg-air-HjRe/nigeria)
- [Netherlands](https://apptail.io/app/sg-air-HjRe/netherlands)
- [Norway](https://apptail.io/app/sg-air-HjRe/norway)
- [Panama](https://apptail.io/app/sg-air-HjRe/panama)
- [Peru](https://apptail.io/app/sg-air-HjRe/peru)
- [Philippines](https://apptail.io/app/sg-air-HjRe/philippines)
- [Pakistan](https://apptail.io/app/sg-air-HjRe/pakistan)
- [Poland](https://apptail.io/app/sg-air-HjRe/poland)
- [Portugal](https://apptail.io/app/sg-air-HjRe/portugal)
- [Romania](https://apptail.io/app/sg-air-HjRe/romania)
- [Russia](https://apptail.io/app/sg-air-HjRe/russia)
- [Saudi Arabia](https://apptail.io/app/sg-air-HjRe/saudi-arabia)
- [Sweden](https://apptail.io/app/sg-air-HjRe/sweden)
- [Slovenia](https://apptail.io/app/sg-air-HjRe/slovenia)
- [Slovakia](https://apptail.io/app/sg-air-HjRe/slovakia)
- [Thailand](https://apptail.io/app/sg-air-HjRe/thailand)
- [Tunisia](https://apptail.io/app/sg-air-HjRe/tunisia)
- [Türkiye](https://apptail.io/app/sg-air-HjRe/turkey)
- [Taiwan](https://apptail.io/app/sg-air-HjRe/taiwan)
- [Ukraine](https://apptail.io/app/sg-air-HjRe/ukraine)
- [Uruguay](https://apptail.io/app/sg-air-HjRe/uruguay)
- [Uzbekistan](https://apptail.io/app/sg-air-HjRe/uzbekistan)
- [Vietnam](https://apptail.io/app/sg-air-HjRe/vietnam)
- [United Arab Emirates](https://apptail.io/app/sg-air-HjRe/united-arab-emirates)
- [South Africa](https://apptail.io/app/sg-air-HjRe/south-africa)
- [Argentina](https://apptail.io/app/sg-air-HjRe/argentina)
- [Austria](https://apptail.io/app/sg-air-HjRe/austria)
- [Australia](https://apptail.io/app/sg-air-HjRe/australia)
- [Azerbaijan](https://apptail.io/app/sg-air-HjRe/azerbaijan)
- [Belgium](https://apptail.io/app/sg-air-HjRe/belgium)

---

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