Skip to content
Airleaf

City report · Oyo State, Nigeria

Kisi Air quality today

Air quality in Kisi currently reads AQI 59 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.

AQI 59

Air quality right now

Moderate

Main pollutant: PM2.5
PM2.5, fine particles (µg/m³)
14.6
tree cover
13.1%
trees in this area
41.2K
more trees needed
53.1K

Measured across a 2 km radius around Kishi 212101, Oyo, Nigeria (12.57 km²), from a satellite image of Oct 26, 2026. Lower AQI is better: 0–50 is Good, above 300 is Hazardous.

Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Oct 26, 2026

Kisi's tree count comes to 41,155 trees across 12.57 km², 17 points below the 30% tree-cover level considered healthy for this area, so roughly 53,093 more trees would close the gap.

Air quality detail

Air quality in Kisi today: AQI 59, Moderate

Main pollutant: PM2.5 · Observed Nov 10, 16:00 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

14.6

PM10

36.6

NO₂

0.9

O₃

101.0

SO₂

0.7

CO

228.0

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 Kisi's daily AQI at 71 on average, from 63 on Nov 10 to an hourly peak of 89 on Nov 8.

Last 7 daysavg 71 · peak 89
Nov 4: AQI 73 (peak 80)Nov 5: AQI 74 (peak 87)Nov 6: AQI 70 (peak 85)Nov 7: AQI 74 (peak 85)Nov 8: AQI 72 (peak 89)Nov 9: AQI 69 (peak 78)Nov 10: AQI 63 (peak 69)
Nov 4Nov 10

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

Tree cover detail

Tree cover in Kisi: Critically low

13.1% tree cover against a 30% healthy-neighborhood target, across 12.57 km².

17 points below target

Trees in this area

41,155

Target trees

94,248

More trees needed

53,093

CO₂ if planted / yr

1,168 t

Deforestation · 2001–2025

How much forest has Kisi lost?

There was very little forest around Kisi in 2000, about 6 hectares, and about 4 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.

Satellite image of the area around Kisi, January 2017

2017: satellite photo from January 2017 of a 5 × 5 km area in the city center.

The worst year was 2012, when about 3 hectares of forest were lost.

Forest lost each year around Kisi, 2001–2025

Hectares of forest lost each year

Forest lost each year around Kisi, 2001–2025. Use the left and right arrow keys to read each year.2.9

Show the figures as a table
Forest lost each year around Kisi, 2001–2025
YearCleared for goodCan grow backTotal
2001under 1 haunder 1 haunder 1 ha
2002under 1 haunder 1 haunder 1 ha
2003under 1 haunder 1 haunder 1 ha
2004under 1 haunder 1 haunder 1 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 haunder 1 haunder 1 ha
2010under 1 haunder 1 haunder 1 ha
2011under 1 haunder 1 haunder 1 ha
20123 haunder 1 ha3 ha
2013under 1 haunder 1 haunder 1 ha
2014under 1 haunder 1 haunder 1 ha
2015under 1 haunder 1 haunder 1 ha
2016under 1 haunder 1 haunder 1 ha
2017under 1 haunder 1 haunder 1 ha
2018under 1 haunder 1 haunder 1 ha
2019under 1 haunder 1 haunder 1 ha
2020under 1 haunder 1 haunder 1 ha
2021under 1 haunder 1 haunder 1 ha
2022under 1 haunder 1 haunder 1 ha
2023under 1 haunder 1 haunder 1 ha
2024under 1 haunder 1 haunder 1 ha
2025under 1 haunder 1 haunder 1 ha

What is causing deforestation around Kisi?

  • Farms, pasture and plantationscleared for good98% · 4 ha
  • Unknown causescause unknown2.3% · under 1 ha

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
11,400 ha
Forest in 2020
10,700 ha
Overall change
−719 haless forest than in 2000

Comparing satellite maps from 2000 and 2020, the forest around Kisi shrank from about 11,400 hectares to 10,700 hectares, a net loss of about 719 hectares (−6.3%). New forest grew on about 744 hectares, but 1,460 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 Kisi

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

  • Igboho

    Nigeria

    29.2 km
    Tree cover
    26%
    Air quality
    86
  • Saki

    Nigeria

    68.3 km
    Tree cover
    24%
    Air quality
    76
  • Ilorin

    Nigeria

    100.0 km
    Tree cover
    3%
    Air quality
    64
  • Ogbomoso

    Nigeria

    113.9 km
    Tree cover
    13%
    Air quality
    113
  • Iseyin

    Nigeria

    126.9 km
    Tree cover
    9%
    Air quality
    82
  • Oyo

    Nigeria

    137.0 km
    Tree cover
    3%
    Air quality
    88

Build your own

Compare Kisi with anywhere

This place

Kisi

Use this data

Put Kisi's numbers on your site

Free to embed. Updates itself as the measurement refreshes.

Kisi air quality (AQI) and tree cover — measured by Airleaf
HTML
Markdown

Frequently asked

Questions about Kisi

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

The latest reading for Kisi shows an AQI of 59 (Moderate), observed Nov 10, 16:00 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 Kisi today?

At AQI 59 (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 Kisi been like this week?

Over the last 7 days, the CAMS air-quality model put Kisi's daily AQI at 71 on average, from 63 on Nov 10 to an hourly peak of 89 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 Kisi lost since 2001?

There was very little forest around Kisi in 2000, about 6 hectares, and about 4 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. Comparing satellite maps from 2000 and 2020, the forest around Kisi shrank from about 11,400 hectares to 10,700 hectares, a net loss of about 719 hectares (−6.3%). New forest grew on about 744 hectares, but 1,460 hectares were lost.

What is the tree count in Kisi?

Kisi has an estimated 41,155 trees across the 12.57 km² measured — 13.1% tree cover, 17 percentage points short of the 30% tree-cover target set for this area.

How many more trees does Kisi need?

Kisi needs roughly 53,093 more trees to close a 17-point shortfall against its 30% tree-cover target — about 1,168 t of extra CO₂ absorbed per year once grown.

How are Kisi'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 Kishi 212101; the tree count is an estimate derived from that cover.

See your own area

What does your neighborhood look like?

Pick any point and radius to get the same air-quality and tree-cover breakdown.

Check my address