What is the air quality in Un Chau Estate today?

The current Air Quality Index (AQI) in Un Chau Estate is 57 (Moderate). PM2.5 concentration is 15.01 µg/m³.

What is the temperature in Un Chau Estate right now?

The current temperature in Un Chau Estate is 24.7°C (feels like 24.7°C). Humidity is 85.3% and wind speed is 36.0 km/h.

Air Quality in Un Chau Estate, Hong Kong

Drizzle

24.7°C · 85.3% humidity

24.7°

Feels 24.7°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

22 stations

Nearby Monitoring Stations

AQI Forecast

63 6am

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Station readings

Air Quality Index Trend

47h · 2 stn

View full history →

Current PM2.5 concentration in Un Chau Estate is 1.0× the WHO 24-hour guideline of 15 µg/m³.

85.3%

Humidity

36.0 km/h

Wind E

1015.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

15.01 µg/m³

PM10▲

101

154.9 µg/m³

050100150200300500

What is the weather forecast for Un Chau Estate?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations

PM2.515.01 µg/m³ ✓ WHO

Moderate

PM10154.9 µg/m³

Unhealthy for sensitive groups

UV INDEX0.0

Low

Station readings (22 stations within 25 km)

15.01

Median

13.17

Average

7.2

Low

26.33

High

PM2.5 µg/m³ · Model: 28.0 · Bias: +13.0

What is the 7-day forecast for Un Chau Estate?

10-21

28.5° 23.9°

0.25 mm

10-22

27.8° 24.2°

10-23

26.3° 23.1°

0.62 mm

10-24

25.3° 22.8°

0.13 mm

10-25

29.9° 22.5°

0.19 mm

10-26

26.5° 21.9°

0.06 mm

10-27

27.2° 20.0°

Both models agree Avg diff: 1.9°C

Where are air quality stations near Un Chau Estate?

Sham Shui Po, HongKong (深水埗)

0.8 km PM2.5: 15.9 µg/m³

Sham Shui Po, HongKong (深水埗)

0.8 km PM2.5: 15.9 µg/m³

Mong Kok, HongKong (旺角)

2.0 km PM2.5: 12.1 µg/m³

Mong Kok, HongKong (旺角)

2.0 km PM2.5: 12.6 µg/m³

Mong Kok, HongKong (旺角)

2.0 km PM2.5: 13.5 µg/m³

Kwai Chung, HongKong (葵涌)

3.6 km PM2.5: 10.3 µg/m³

Kwai Chung, HongKong (葵涌)

3.6 km PM2.5: 5.5 µg/m³

Kwai Chung, HongKong (葵涌)

3.6 km PM2.5: 12.1 µg/m³

Kwai Chung, HongKong (葵涌)

3.6 km PM2.5: 12.6 µg/m³

Kwai Chung, HongKong (葵涌)

3.6 km PM2.5: 12.6 µg/m³

What cities are near Un Chau Estate?

55 So Uk 55 So Uk Estate 59 Sham Shui Po 58 Fu Cheong Estate 58 Nam Cheong 56 Shek Kip Mei Estate 56 Pak Tin Estate 56 Hoi Lai Estate 55 Shek Kip Mei 54 Mei Foo Sun Chuen

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T01:09 UTC.