City report · Semnan, Iran
Shahrud Air quality today
Air quality in Shahrud currently reads AQI 13 (Good): Air quality is satisfactory for everyone.
AQI 13
Air quality right now
Good
- PM2.5, fine particles (µg/m³)
- 2.7
- tree cover
- 5.0%
- trees in this area
- 15.7K
- more trees needed
- 78.5K
Measured across a 2 km radius around Shahrud, Semnan Province, Iran (12.57 km²), from a satellite image of Sep 25, 2026. Lower AQI is better: 0–50 is Good, above 300 is Hazardous.
Shahrud · AQI 13 (Good)
Shahrud's tree count comes to 15,708 trees across 12.57 km², 25 points below the 30% tree-cover level considered healthy for this area, so roughly 78,540 more trees would close the gap.
Air quality detail
Air quality in Shahrud today: AQI 13, Good
Main pollutant: PM2.5 · Observed Nov 11, 07:30 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Model estimate · no ground station nearby
Health signal
Air quality is satisfactory for everyone.
PM2.5
2.7
PM10
2.8
NO₂
7.9
O₃
37.0
SO₂
1.9
CO
413.0
- Outdoor exercise
- A good day to be active outside
- Windows
- Open them to air the house
- Mask
- Not needed
- Air purifier
- Not needed
Over the last 7 days, the CAMS air-quality model put Shahrud's daily AQI at 39 on average, from 4 on Nov 10 to an hourly peak of 85 on Nov 5.
Where Shahrud stands: the most polluted cities in the world right now · the cleanest
Tree cover detail
Tree cover in Shahrud: Critically low
5.0% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
15,708
Target trees
94,248
More trees needed
78,540
CO₂ if planted / yr
1,728 t
Deforestation · 2001–2025
How much forest has Shahrud lost?
There was almost no forest around Shahrud 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
In the same region
Measured cities near Shahrud
Same 2 km radius, same index — so they compare directly.
- Gorgān67.0 km
Iran
- Tree cover
- 10%
- Air quality
- 23
- Gonbad-e Kāvūs94.0 km
Iran
- Tree cover
- 3%
- Air quality
- 20
- Semnan170.5 km
Iran
- Tree cover
- 3%
- Air quality
- 52
- Sari172.1 km
Iran
- Tree cover
- 8%
- Air quality
- 26
- Qā’em Shahr188.7 km
Iran
- Tree cover
- 10%
- Air quality
- 52
- Bābol205.9 km
Iran
- Tree cover
- 8%
- Air quality
- 69
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Frequently asked
Questions about Shahrud
What is the air quality (AQI) in Shahrud right now?
The latest reading for Shahrud shows an AQI of 13 (Good), observed Nov 11, 07:30 local time via Open-Meteo / CAMS, US EPA index. The main pollutant is PM2.5. Air quality is satisfactory for everyone.
Is it safe to exercise outside in Shahrud today?
At AQI 13 (Good): a good day to be active outside. Windows: open them to air the house. Masks: not needed. The reading changes through the day, so check again before a long run or ride.
What has the air quality in Shahrud been like this week?
Over the last 7 days, the CAMS air-quality model put Shahrud's daily AQI at 39 on average, from 4 on Nov 10 to an hourly peak of 85 on Nov 5. No day averaged above 100, the level where the air turns unhealthy for sensitive groups.
How much forest has the area around Shahrud lost since 2001?
There was almost no forest around Shahrud 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 Shahrud?
Shahrud has an estimated 15,708 trees across the 12.57 km² measured — 5.0% tree cover, 25 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Shahrud need?
Shahrud needs roughly 78,540 more trees to close a 25-point shortfall against its 30% tree-cover target — about 1,728 t of extra CO₂ absorbed per year once grown.
How are Shahrud'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 Shahrud; the tree count is an estimate derived from that cover.
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