City report · Heilongjiang, China
Anda Air quality today
Air quality in Anda currently reads AQI 240 (Very unhealthy): Health alert — everyone should avoid long outdoor exertion.
Air quality right now
AQI 240
Very unhealthy
- PM2.5, fine particles (µg/m³)
- 164.6
- tree cover
- 9.0%
- trees in this area
- 25.6K
- more trees needed
- 103K
Measured across a 2 km radius around Anda, Heilongjiang, Suihua, Heilongjiang, China (12.57 km²), from a satellite image of Sep 24, 2026. Lower AQI is better: 0–50 is Good, above 300 is Hazardous.
Anda · AQI 240 (Very unhealthy)
Anda's tree count comes to 25,645 trees across 11.4 km² of land, 36 points below the 45% tree-cover level considered healthy for this area, so roughly 102,579 more trees would close the gap.
Air quality detail
Air quality in Anda today: AQI 240, Very unhealthy
Main pollutant: PM2.5 · Observed Nov 11, 21:00 local time via World Air Quality Index Project ground stations, US EPA index. Values in µg/m³.
Ground station · Longfeng District, Daqing (大庆龙凤区), 17 km away · median of 2 stations
Health signal
Health alert — everyone should avoid long outdoor exertion.
PM2.5
164.6
PM10
219.7
NO₂
—
O₃
—
SO₂
—
CO
—
Data: World Air Quality Index Project, Helongjiang Environmental Protection Agency (黑龙江省空气质量实时发布平台)
- Outdoor exercise
- Everyone should avoid long or hard exercise outdoors; sensitive groups, all outdoor exertion
- Windows
- Keep them closed
- Mask
- Wear an N95 if you go out
- Air purifier
- Run one on high
Over the last 7 days, the CAMS air-quality model put Anda's daily AQI at 73 on average, from 58 on Nov 9 to an hourly peak of 121 on Nov 10.
Where Anda stands: the most polluted cities in the world right now · the cleanest
Tree cover detail
Tree cover in Anda: Critically low
9.0% tree cover against a 45% healthy-neighborhood target, across 11.4 km² of land.
Trees in this area
25,645
Target trees
128,224
More trees needed
102,579
CO₂ if planted / yr
2,257 t
Deforestation · 2001–2025
How much forest has Anda lost?
There was almost no forest around Anda in 2000, so there has been almost nothing to lose since. Only fairly dense woodland counts as forest in these maps, so scattered street and garden trees don't show up here.
2017: satellite photo from August 2017 of a 5 × 5 km area in the city center.
These figures cover everything within 10 km of the city center, a wider area than the report above, because forest is usually lost at a city's edges.
Source: Hansen/UMD/Google/USGS/NASA, Global Forest Change (GFC-2025-v1.13); causes: WRI/Google DeepMind drivers of forest loss; both CC BY 4.0, summed by Airleaf for each area. Images: contains modified Copernicus Sentinel data. How it's measured
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Frequently asked
Questions about Anda
What is the air quality (AQI) in Anda right now?
The latest reading for Anda shows an AQI of 240 (Very unhealthy), measured Nov 11, 21:00 local time by 2 ground monitoring stations via OpenAQ (the median of their readings; the nearest is Longfeng District, Daqing (大庆龙凤区), 17 km away). The main pollutant is PM2.5. Health alert — everyone should avoid long outdoor exertion.
Is it safe to exercise outside in Anda today?
At AQI 240 (Very unhealthy): everyone should avoid long or hard exercise outdoors; sensitive groups, all outdoor exertion. Windows: keep them closed. Masks: wear an N95 if you go out. The reading changes through the day, so check again before a long run or ride.
What has the air quality in Anda been like this week?
Over the last 7 days, the CAMS air-quality model put Anda's daily AQI at 73 on average, from 58 on Nov 9 to an hourly peak of 121 on Nov 10. No day averaged above 100, the level where the air turns unhealthy for sensitive groups.
How much forest has the area around Anda lost since 2001?
There was almost no forest around Anda in 2000, so there has been almost nothing to lose since. Only fairly dense woodland counts as forest in these maps, so scattered street and garden trees don't show up here.
What is the tree count in Anda?
Anda has an estimated 25,645 trees across the 11.4 km² of land measured — 9.0% tree cover, 36 percentage points short of the 45% tree-cover target set for this area.
How many more trees does Anda need?
Anda needs roughly 102,579 more trees to close a 36-point shortfall against its 45% tree-cover target — about 2,257 t of extra CO₂ absorbed per year once grown.
How are Anda's air quality and tree cover measured?
Air quality is measured by ground monitoring stations near Anda, via OpenAQ; the 7-day trend is the Open-Meteo / CAMS model's estimate. Tree cover is measured from Sentinel-2 L2A (ESA Copernicus) via Earth Search satellite imagery at 10 m detail across a 2 km radius around Anda; the tree count is an estimate derived from that cover.
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