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Airleaf

City report · Moldova

Cahul Air quality today

Air quality in Cahul currently reads AQI 82 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.

Air quality right now

AQI 82

Moderate

Main pollutant: PM2.5
PM2.5, fine particles (µg/m³)
26.1
tree cover
23.9%
trees in this area
74.9K
more trees needed
19.1K

Measured across a 2 km radius around Cahul, Moldova (12.57 km²), from a satellite image of Sep 18, 2026. Lower AQI is better: 0–50 is Good, above 300 is Hazardous.

Cahul · AQI 82 (Moderate)

Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 18, 2026

Cahul's tree count comes to 74,859 trees across 12.53 km² of land, 6 points below the 30% tree-cover level considered healthy for this area, so roughly 19,106 more trees would close the gap.

Air quality detail

Air quality in Cahul today: AQI 82, Moderate

Main pollutant: PM2.5 · Observed Nov 10, 22:00 local time via Open-Meteo / CAMS, corrected with 2 ground-station cities within 165 km, US EPA index. Values in µg/m³.

Estimate · model corrected with 2 station cities within 165 km, e.g. Chișinău and Iași

Health signal

Unusually sensitive people should consider limiting long outdoor exertion.

PM2.5

26.1

PM10

19.4

NO₂

7.5

O₃

42.0

SO₂

2.0

CO

244.0

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 Cahul's daily AQI at 47 on average, from 26 on Nov 7 to an hourly peak of 72 on Nov 8.

Last 7 daysavg 47 · peak 72
Nov 4: AQI 50 (peak 56)Nov 5: AQI 28 (peak 60)Nov 6: AQI 51 (peak 68)Nov 7: AQI 26 (peak 54)Nov 8: AQI 53 (peak 72)Nov 9: AQI 63 (peak 72)Nov 10: AQI 56 (peak 67)
Nov 4Nov 10

Where Cahul stands: the most polluted cities in the world right now · the cleanest

Tree cover detail

Tree cover in Cahul: Below target

23.9% tree cover against a 30% healthy-neighborhood target, across 12.53 km² of land.

6 points below target

Trees in this area

74,859

Target trees

93,965

More trees needed

19,106

CO₂ if planted / yr

420.3 t

Deforestation · 2001–2025

How much forest has Cahul lost?

Since 2001, the area within 10 km of Cahul has lost about 231 hectares of forest (about 320 football pitches): 13% of the forest it had in 2000. Most of it was lost to logging, so much of it can grow back. About 2 hectares (under 1%) was deforestation: forest cleared for good for farms, mines or towns.

Satellite image of the area around Cahul, August 2017

2017: satellite photo from August 2017 of a 5 × 5 km area about 7 km southeast of the city center.

Forest lost since 2001
231 haabout 320 football pitches
Share of its forest
13%of what there was in 2000
Cleared for good
2 hadeforestation: turned into farms, mines or towns

The worst year was 2025, when about 45 hectares of forest were lost.

Forest lost each year around Cahul, 2001–2025

Hectares of forest lost each year

Forest lost each year around Cahul, 2001–2025. Use the left and right arrow keys to read each year.44.9

Show the figures as a table
Forest lost each year around Cahul, 2001–2025
YearCleared for goodCan grow backTotal
2001under 1 ha1 ha1 ha
2002under 1 ha1 ha2 ha
2003under 1 haunder 1 haunder 1 ha
2004under 1 ha2 ha2 ha
2005under 1 haunder 1 haunder 1 ha
2006under 1 haunder 1 haunder 1 ha
2007under 1 haunder 1 haunder 1 ha
2008under 1 haunder 1 haunder 1 ha
2009under 1 ha2 ha2 ha
2010under 1 ha1 ha1 ha
2011under 1 haunder 1 haunder 1 ha
2012under 1 ha33 ha33 ha
2013under 1 ha1 ha1 ha
2014under 1 haunder 1 haunder 1 ha
2015under 1 ha2 ha2 ha
2016under 1 ha5 ha5 ha
2017under 1 ha14 ha14 ha
2018under 1 ha5 ha5 ha
2019under 1 ha17 ha17 ha
2020under 1 ha5 ha5 ha
2021under 1 ha15 ha15 ha
2022under 1 ha17 ha17 ha
2023under 1 ha31 ha31 ha
2024under 1 ha30 ha30 ha
2025under 1 ha45 ha45 ha

What is causing deforestation around Cahul?

  • Loggingcan grow back93% · 215 ha
  • Wildfirescan grow back2.5% · 6 ha
  • Unknown causescause unknown3.3% · 8 ha

Also: farms, pasture and plantations, storms, floods and other natural causes.

Causes for 2025 are estimates, based on what caused forest loss in the same places up to 2024.

Forest gained and lost, 2000–2020

Forest in 2000
1,220 ha
Forest in 2020
1,430 ha
Overall change
+209 hamore forest than in 2000

Comparing satellite maps from 2000 and 2020, the forest around Cahul grew from about 1,220 hectares to 1,430 hectares, a net gain of about 209 hectares (+17%). New forest grew on about 263 hectares, while 54 hectares were lost.

These 2000 and 2020 maps, from the University of Maryland, count any land with trees taller than 5 m as forest, including plantations and orchards. Forest that was cut or burned and had grown back by 2020 counts in both years, so the loss here is smaller than the yearly figures.

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. Forest gained and lost 2000–2020: Potapov et al. 2022, UMD GLAD Global Land Cover and Land Use Change, CC BY 4.0. Images: contains modified Copernicus Sentinel data. How it's measured

In the same region

Measured cities near Cahul

Same 2 km radius, same index — so they compare directly.

  • Galaţi

    Romania

    53.2 km
    Tree cover
    29%
    Air quality
    66
  • Brăila

    Romania

    72.5 km
    Tree cover
    32%
    Air quality
    87
  • Bacău

    Romania

    123.0 km
    Tree cover
    23%
    Air quality
    88
  • Chisinau

    Moldova

    132.9 km
    Tree cover
    36%
    Air quality
    104
    Compare with Cahul
  • Buzău

    Romania

    135.3 km
    Tree cover
    17%
    Air quality
    73
  • Bender

    Moldova

    142.4 km
    Tree cover
    33%
    Air quality
    36

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Cahul air quality (AQI) and tree cover — measured by Airleaf
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Frequently asked

Questions about Cahul

What is the air quality (AQI) in Cahul right now?

The latest reading for Cahul shows an AQI of 82 (Moderate), observed Nov 10, 22:00 local time via Open-Meteo / CAMS, corrected with 2 ground-station cities within 165 km, 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 Cahul today?

At AQI 82 (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 Cahul been like this week?

Over the last 7 days, the CAMS air-quality model put Cahul's daily AQI at 47 on average, from 26 on Nov 7 to an hourly peak of 72 on Nov 8. No day averaged above 100, the level where the air turns unhealthy for sensitive groups.

How much forest has the area around Cahul lost since 2001?

Since 2001, the area within 10 km of Cahul has lost about 231 hectares of forest (about 320 football pitches): 13% of the forest it had in 2000. Most of it was lost to logging, so much of it can grow back. About 2 hectares (under 1%) was deforestation: forest cleared for good for farms, mines or towns. Comparing satellite maps from 2000 and 2020, the forest around Cahul grew from about 1,220 hectares to 1,430 hectares, a net gain of about 209 hectares (+17%). New forest grew on about 263 hectares, while 54 hectares were lost.

What is the tree count in Cahul?

Cahul has an estimated 74,859 trees across the 12.53 km² of land measured — 23.9% tree cover, 6 percentage points short of the 30% tree-cover target set for this area.

How many more trees does Cahul need?

Cahul needs roughly 19,106 more trees to close a 6-point shortfall against its 30% tree-cover target — about 420.3 t of extra CO₂ absorbed per year once grown.

How are Cahul'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 Cahul; the tree count is an estimate derived from that cover.

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