City report · Inner Mongolia, China
Jalai Nur Air quality today
Air quality in Jalai Nur currently reads AQI 78 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
AQI 78
Air quality right now
Moderate
- PM2.5, fine particles (µg/m³)
- 23.6
- tree cover
- 5.8%
- trees in this area
- 18.0K
- more trees needed
- 75.3K
Measured across a 2 km radius around Jalainur, Hulunbuir, Inner Mongolia, China (12.57 km²), from a satellite image of Sep 23, 2026. Lower AQI is better: 0–50 is Good, above 300 is Hazardous.
Jalai Nur · AQI 78 (Moderate)
Jalai Nur's tree count comes to 18,039 trees across 12.44 km² of land, 24 points below the 30% tree-cover level considered healthy for this area, so roughly 75,266 more trees would close the gap.
Air quality detail
Air quality in Jalai Nur today: AQI 78, Moderate
Main pollutant: PM2.5 · Observed Nov 11, 01:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Model estimate · no ground station nearby
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
23.6
PM10
40.5
NO₂
31.4
O₃
12.0
SO₂
27.1
CO
929.0
- Outdoor exercise
- Fine for most people; unusually sensitive people should take long or hard exercise easier
- Windows
- Fine to open; close them if you are sensitive to pollution
- Mask
- Not needed for most people
- Air purifier
- Worth running if you are sensitive
Over the last 7 days, the CAMS air-quality model put Jalai Nur's daily AQI at 59 on average, from 45 on Nov 8 to an hourly peak of 78 on Nov 11.
Where Jalai Nur stands: the most polluted cities in the world right now · the cleanest
Tree cover detail
Tree cover in Jalai Nur: Critically low
5.8% tree cover against a 30% healthy-neighborhood target, across 12.44 km² of land.
Trees in this area
18,039
Target trees
93,305
More trees needed
75,266
CO₂ if planted / yr
1,656 t
Deforestation · 2001–2025
How much forest has Jalai Nur lost?
There was very little forest around Jalai Nur in 2000, about 10 hectares, and about 2 hectares of it has been lost 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 July 2017 of a 5 × 5 km area in the city center.
Hectares of forest lost each year
Show the figures as a table
| Year | Cleared for good | Can grow back | Total |
|---|---|---|---|
| 2001 | under 1 ha | under 1 ha | under 1 ha |
| 2002 | under 1 ha | under 1 ha | under 1 ha |
| 2003 | under 1 ha | under 1 ha | under 1 ha |
| 2004 | under 1 ha | under 1 ha | under 1 ha |
| 2005 | under 1 ha | under 1 ha | under 1 ha |
| 2006 | under 1 ha | under 1 ha | under 1 ha |
| 2007 | under 1 ha | under 1 ha | under 1 ha |
| 2008 | under 1 ha | under 1 ha | under 1 ha |
| 2009 | under 1 ha | under 1 ha | under 1 ha |
| 2010 | under 1 ha | under 1 ha | under 1 ha |
| 2011 | under 1 ha | under 1 ha | under 1 ha |
| 2012 | under 1 ha | under 1 ha | under 1 ha |
| 2013 | under 1 ha | under 1 ha | under 1 ha |
| 2014 | under 1 ha | under 1 ha | under 1 ha |
| 2015 | under 1 ha | under 1 ha | under 1 ha |
| 2016 | under 1 ha | under 1 ha | under 1 ha |
| 2017 | under 1 ha | under 1 ha | under 1 ha |
| 2018 | under 1 ha | under 1 ha | under 1 ha |
| 2019 | under 1 ha | under 1 ha | under 1 ha |
| 2020 | under 1 ha | under 1 ha | under 1 ha |
| 2021 | under 1 ha | under 1 ha | under 1 ha |
| 2022 | under 1 ha | under 1 ha | under 1 ha |
| 2023 | under 1 ha | under 1 ha | under 1 ha |
| 2024 | under 1 ha | under 1 ha | under 1 ha |
| 2025 | under 1 ha | under 1 ha | under 1 ha |
What is causing deforestation around Jalai Nur?
- Mining and energycleared for good52% · 1 ha
- Storms, floods and other natural causescan grow back8.7% · under 1 ha
- Unknown causescause unknown39% · under 1 ha
Causes for 2025 are estimates, based on what caused forest loss in the same places up to 2024.
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 Jalai Nur
What is the air quality (AQI) in Jalai Nur right now?
The latest reading for Jalai Nur shows an AQI of 78 (Moderate), observed Nov 11, 01:00 local time via Open-Meteo / CAMS, US EPA index. The main pollutant is PM2.5. Unusually sensitive people should consider limiting long outdoor exertion.
Is it safe to exercise outside in Jalai Nur today?
At AQI 78 (Moderate): fine for most people; unusually sensitive people should take long or hard exercise easier. Windows: fine to open; close them if you are sensitive to pollution. Masks: not needed for most people. The reading changes through the day, so check again before a long run or ride.
What has the air quality in Jalai Nur been like this week?
Over the last 7 days, the CAMS air-quality model put Jalai Nur's daily AQI at 59 on average, from 45 on Nov 8 to an hourly peak of 78 on Nov 11. No day averaged above 100, the level where the air turns unhealthy for sensitive groups.
How much forest has the area around Jalai Nur lost since 2001?
There was very little forest around Jalai Nur in 2000, about 10 hectares, and about 2 hectares of it has been lost 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 Jalai Nur?
Jalai Nur has an estimated 18,039 trees across the 12.44 km² of land measured — 5.8% tree cover, 24 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Jalai Nur need?
Jalai Nur needs roughly 75,266 more trees to close a 24-point shortfall against its 30% tree-cover target — about 1,656 t of extra CO₂ absorbed per year once grown.
How are Jalai Nur's air quality and tree cover measured?
Air quality comes from ground monitoring stations via OpenAQ where one reports nearby, and otherwise, as here, from the Open-Meteo / CAMS model, which may differ from street-level monitors. 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 Jalainur; the tree count is an estimate derived from that cover.
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