Malaysia AQI Analytics
OpenAQ-derived PM2.5 and PM10 history for 2 cities, mapped to AQI Now city pages and normalized to the US EPA AQI scale.
Search city analytics
- Cities
- 2
- Locations
- 2
- Daily rows
- 508
- Avg EPA AQI
- 76
with OpenAQ history
mapped monitors
2023-12-31 to 2024-12-31
23.5 ug/m3 PM2.5
Current data story
The highest average AQI in this pilot slice is Shah Alam, with an EPA AQI average of 90 and PM2.5 around 29.4 ug/m3. Its worst month is March.
Source: OpenAQ local parquet plus raw CSV coordinate recovery. Build 2026-05-12T00:27:56.105574+00:00.
Country average
76
US EPA scale
PM2.5 23.5 ug/m3 · PM10 36.4 ug/m3
Analytics tools
City AQI Comparison
LiveRank cities side by side using OpenAQ PM2.5 and PM10 history normalized to US EPA AQI.
2 eligible cities
Open toolSeasonal Pollution
LiveFind each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
2 eligible cities
Open toolHealth Impact
LiveTranslate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
2 eligible cities
Open toolCities ranked by average AQI
| City | Avg AQI | PM2.5 | Worst month | Trend | Coverage |
|---|---|---|---|---|---|
| Shah Alam Selangor, Malaysia | 90 | 29.4 ug/m3 | March | n/a | 356 days · 1 locations |
| Kuala Lumpur Kuala Lumpur, Malaysia | 61 | 17.6 ug/m3 | October | n/a | 152 days · 1 locations |