Air Quality in Longjing, China
Cloudy
15.9°C · 72.3% humidity
15.9°
Feels 15.9°
74
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Longjing's air quality — share it
AQI Forecast
54
9pm
54
54
74
12am
68
64
61
3am
59
58
57
6am
56
55
55
9am
55
55
54
12pm
54
54
54
3pm
54
54
54
6pm
54
54
Air Quality Index Trend
30h · 1 stnLongjing'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 Longjing is 1.5× the WHO 24-hour guideline of 15 µg/m³.
72.3%
Humidity
35.8 km/h
Wind ENE
1013.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
23.0 µg/m³
PM10
66.15 µg/m³
050100150200300500
What is the weather forecast for Longjing?
Temperature & Precipitation
PM2.5 Trend
30h · 1 stationPM2.523.0 µg/m³
×1.5 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX0.7
Low
Station readings (1 station within 25 km)
23.0
Median
23.0
Average
23.0
Low
23.0
High
PM2.5 µg/m³ · Model: 20.75 · Bias: -2.2
What is the 7-day forecast for Longjing?
09-05
26.9° 15.9°
0.81 mm
09-06
26.6° 18.3°
09-07
30.4° 18.5°
4.5 mm
09-08
27.9° 15.6°
09-09
27.8° 19.1°
1.63 mm
09-10
29.6° 18.4°
0.19 mm
09-11
18.9° 15.0°
2.06 mm
Both models agree
Avg diff: 4.3°C
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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 2026-09-05T16:41 UTC.