Air Quality in Nanjing, China

Cloudy
25.2°C · 74.7% humidity
25.2°
Feels 25.2°
126
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
12 stations

Nearby Monitoring Stations

AQI Forecast
66 9pm
66
66
126 12am
109
97
88 3am
70
65
62 6am
60
70
69 9am
56
56
55 12pm
55
55
66 3pm
66
66
66 6pm
83
84
AD 728×90

Air Quality Index Trend

46h · 2 stn

Nanjing's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions. Current PM2.5 concentration in Nanjing is 3.0× the WHO 24-hour guideline of 15 µg/m³.

74.7%
Humidity
23.7 km/h
Wind E
998.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
126
45.48 µg/m³
PM10
72
98.05 µg/m³
050100150200300500

What is the weather forecast for Nanjing?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations
PM2.545.48 µg/m³ ×3.0 WHO
Unhealthy for sensitive groups
PM1098.05 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (12 stations within 25 km)
45.48
Median
33.8
Average
15.0
Low
57.4
High
PM2.5 µg/m³ · Model: 47.08 · Bias: +1.6

What is the 7-day forecast for Nanjing?

07-21
30.1° 25.2°
6.06 mm
07-22
34.4° 23.7°
0.94 mm
07-23
29.4° 24.4°
12.87 mm
07-24
34.7° 26.3°
2.81 mm
07-25
37.3° 25.5°
07-26
27.7° 25.2°
10.63 mm
07-27
32.4° 25.5°
0.25 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Nanjing?

54
Nanjing (南京)
1.8 km PM2.5: 13.5 µg/m³
46
Xuanwu Lake, Nanjing (南京玄武湖)
2.4 km PM2.5: 11.0 µg/m³
42
Xuanwu Lake, Nanjing (南京玄武湖)
2.4 km PM2.5: 10.1 µg/m³
137
Xuanwu Lake, Nanjing (南京玄武湖)
2.4 km PM2.5: 50.1 µg/m³
42
Cǎochǎng mén, Nanjing (南京草场门)
2.8 km PM2.5: 10.1 µg/m³
132
Ruijin Road , Nanjing (南京瑞金路)
4.1 km PM2.5: 48.1 µg/m³
59
Ruijin Road , Nanjing (南京瑞金路)
4.1 km PM2.5: 15.9 µg/m³
95
Zhōnghuá mén, Nanjing (南京中华门)
5.3 km PM2.5: 33.0 µg/m³
137
Zhōnghuá mén, Nanjing (南京中华门)
5.3 km PM2.5: 50.1 µg/m³
70
Zhōnghuá mén, Nanjing (南京中华门)
5.3 km PM2.5: 21.1 µg/m³

What cities are near Nanjing?

106 Xiaolingwei 59 Zhenzhou 57 Ma’anshan 49 Chuzhou 54 Gushu 66 Zhenjiang 59 Yangzhou 59 Xiannü 54 Wuhu 28 Hutang
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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 2026-07-21T16:52 UTC.