Air Quality in Heshan, China

Partly Cloudy
30.6°C · 62.7% humidity
30.6°
Feels 35.7°
74
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
69 4am
69
69
74 7am
73
72
71 10am
70
58
58 1pm
57
57
57 4pm
57
57
57 7pm
57
57
57 10pm
57
57
57 1am
57
57
Station readings 45h ago
AQI 57
PM2.5 15.0 µg/m³ · 45h ago
AD 728×90

Air Quality Index Trend

38h · 2 stn

Heshan'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 Heshan is 1.5× the WHO 24-hour guideline of 15 µg/m³.

62.7%
Humidity
11.3 km/h
Wind SW
999.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
74
23.0 µg/m³
PM10
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Heshan?

Temperature & Precipitation

PM2.5 Trend

38h · 2 stations
PM2.523.0 µg/m³ ×1.5 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
23.0
Median
23.0
Average
23.0
Low
23.0
High
PM2.5 µg/m³ · Model: 23.6 · Bias: +0.6

What is the 7-day forecast for Heshan?

08-03
41.8° 30.5°
08-04
30.4° 25.0°
14.0 mm
08-05
32.1° 25.0°
13.13 mm
08-06
35.8° 26.9°
1.19 mm
08-07
36.1° 23.6°
8.13 mm
08-08
36.2° 24.7°
4.75 mm
08-09
33.9° 25.1°
1.37 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Heshan?

74
City EPA, Yiyang (益阳市环保局)
1.3 km PM2.5: 23.0 µg/m³
78
City EPA, Yiyang (益阳市环保局)
1.3 km PM2.5: 24.9 µg/m³
70
City EPA, Yiyang (益阳市环保局)
1.3 km PM2.5: 21.1 µg/m³
68
City EPA, Yiyang (益阳市环保局)
1.3 km PM2.5: 20.2 µg/m³
59
Yiyang (益阳)
1.9 km PM2.5: 15.9 µg/m³
63
Yiyang (益阳)
1.9 km PM2.5: 17.8 µg/m³
63
Yiyang (益阳)
1.9 km PM2.5: 17.8 µg/m³
65
Yiyang (益阳)
1.9 km PM2.5: 18.8 µg/m³
59
Yiyang (益阳)
1.9 km PM2.5: 15.9 µg/m³
59
Yiyang (益阳)
1.9 km PM2.5: 15.9 µg/m³

What cities are near Heshan?

69 Qionghu 68 Yutan 59 Wenxing 79 Leifeng 83 Changsha 61 Shaoshan 70 Changde 106 Nanzhou 61 Xiangxiang 80 Shenliu
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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 2026-08-07T23:57 UTC.