What is the air quality in Cổ Đô today?

The current Air Quality Index (AQI) in Cổ Đô is 81 (Moderate). PM2.5 concentration is 26.25 µg/m³.

What is the temperature in Cổ Đô right now?

The current temperature in Cổ Đô is 22.4°C (feels like 22.4°C). Humidity is 85.6% and wind speed is 1.9 km/h.

Air Quality in Cổ Đô, Vietnam

Cloudy

22.4°C · 85.6% humidity

22.4°

Feels 22.4°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 6 stn

View full history →

Cổ Đô's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. The worst conditions typically occur from February to April during the regional burning season. Current PM2.5 concentration in Cổ Đô is 1.8× the WHO 24-hour guideline of 15 µg/m³.

85.6%

Humidity

1.9 km/h

Wind E

1015.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

26.25 µg/m³

PM10▲

101

154.9 µg/m³

050100150200300500

What is the weather forecast for Cổ Đô?

Temperature & Precipitation

PM2.5 Trend

45h · 6 stations

PM2.526.25 µg/m³ ×1.8 WHO

Moderate

PM10154.9 µg/m³

Unhealthy for sensitive groups

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

26.25

Median

26.25

Average

15.0

Low

37.5

High

PM2.5 µg/m³ · Model: 53.7 · Bias: +27.5

What is the 7-day forecast for Cổ Đô?

10-20

30.5° 22.3°

9.0 mm

10-21

31.6° 24.2°

1.87 mm

10-22

33.0° 24.6°

10-23

32.7° 23.1°

2.5 mm

10-24

33.8° 24.3°

8.31 mm

10-25

31.5° 22.3°

0.31 mm

10-26

29.7° 21.2°

1.63 mm

Both models agree Avg diff: 2.2°C

Where are air quality stations near Cổ Đô?

156

Viet Tri, Vietnam (Tp Việt Trì)

6.6 km PM2.5: 65.2 µg/m³

Viet Tri, Vietnam (Tp Việt Trì)

6.6 km PM2.5: 15.0 µg/m³

178

Viet Tri, Vietnam (Tp Việt Trì)

6.6 km PM2.5: 107.8 µg/m³

What cities are near Cổ Đô?

81 Việt Trì 81 Phú Thọ 70 Sơn Tây 127 Ba Vì 81 Vĩnh Yên 84 Phúc Yên 85 Đan Phượng 85 Thượng Cát 86 Quang Minh 84 Bắc Từ Liêm

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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 2026-10-20T19:13 UTC.