City report · Eritrea
Massawa Air quality today
Air quality in Massawa currently reads AQI 58 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Air quality right now
AQI 58
Moderate
- PM2.5, fine particles (µg/m³)
- 12.2
- tree cover
- 2.2%
- trees in this area
- 1.9K
- more trees needed
- 24.3K
Measured across a 2 km radius around Massawa, Eritrea (12.57 km²), from a satellite image of Sep 17, 2026. Lower AQI is better: 0–50 is Good, above 300 is Hazardous.
Massawa · AQI 58 (Moderate)
Massawa's tree count comes to 1,921 trees across 3.49 km² of land, 28 points below the 30% tree-cover level considered healthy for this area, so roughly 24,279 more trees would close the gap.
Air quality detail
Air quality in Massawa today: AQI 58, Moderate
Main pollutant: PM2.5 · Observed Nov 10, 14:00 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
12.2
PM10
25.0
NO₂
0.4
O₃
78.0
SO₂
1.2
CO
144.0
- 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 Massawa's daily AQI at 64 on average, from 54 on Nov 7 to an hourly peak of 74 on Nov 4.
Where Massawa stands: the most polluted cities in the world right now · the cleanest
Tree cover detail
Tree cover in Massawa: Critically low
2.2% tree cover against a 30% healthy-neighborhood target, across 3.49 km² of land.
Trees in this area
1,921
Target trees
26,200
More trees needed
24,279
CO₂ if planted / yr
534.1 t
Deforestation · 2001–2025
How much forest has Massawa lost?
There was almost no forest around Massawa 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 November 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 Massawa
Same 2 km radius, same index — so they compare directly.
- Af’abet106.1 km
Eritrea
- Tree cover
- 0%
- Air quality
- 47
- Keren111.2 km
Eritrea
- Tree cover
- 4%
- Air quality
- 19
- Ādīgrat148.0 km
Ethiopia
- Tree cover
- 12%
- Air quality
- 51
- Inda Silasē210.7 km
Ethiopia
- Tree cover
- 19%
- Air quality
- 28
- Mek'ele234.8 km
Ethiopia
- Tree cover
- 18%
- Air quality
- 60
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Frequently asked
Questions about Massawa
What is the air quality (AQI) in Massawa right now?
The latest reading for Massawa shows an AQI of 58 (Moderate), observed Nov 10, 14:00 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 Massawa today?
At AQI 58 (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 Massawa been like this week?
Over the last 7 days, the CAMS air-quality model put Massawa's daily AQI at 64 on average, from 54 on Nov 7 to an hourly peak of 74 on Nov 4. No day averaged above 100, the level where the air turns unhealthy for sensitive groups.
How much forest has the area around Massawa lost since 2001?
There was almost no forest around Massawa 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 Massawa?
Massawa has an estimated 1,921 trees across the 3.49 km² of land measured — 2.2% tree cover, 28 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Massawa need?
Massawa needs roughly 24,279 more trees to close a 28-point shortfall against its 30% tree-cover target — about 534.1 t of extra CO₂ absorbed per year once grown.
How are Massawa'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 Massawa; the tree count is an estimate derived from that cover.
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