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Data for 2007

PM2.5 Air Pollution Exposure, 2007

Figures for 2007, as Atmospheric Composition Analysis Group published them · stored as published, never rewritten

PM2.5 is the dust, soot and smoke in the air fine enough to reach deep into the lungs. This is the yearly average concentration the typical resident breathes: the country's pollution map weighted by where its people live, estimated from satellites, a chemical model and ground monitors.

PM2.5 Air Pollution Exposure, 2007 covers 220 countries on 4 measures. Qatar is highest, at 85.0; Greenland is lowest, at 1.8. The middle country reads 16.3. Against 2006, 213 values changed (123 up, 90 down), the same countries are covered.

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PM2.5 Air Pollution Exposure · Data for 2007

HighestQatar

85.0

LowestGreenland

1.8

Shaded by value in five groups of equal size, darkest at the lowest end.

01Position · derived

The table

Every country and every column of PM2.5 Air Pollution Exposure, 2007, as published. Atmospheric Composition Analysis Group ranks nobody on this measure; the position is derived here by ordering the published values. “=” marks a shared position.

Showing 25 of 220 countries · select a heading to sort

PM2.5 Air Pollution Exposure, 2007: every country, as published by Atmospheric Composition Analysis Group, Washington University in St. Louis.
derived
1QatarQATWestern Asia85.090.5100.0100.0
2LesothoLSOSouthern Africa69.575.8100.090.5
3NigerNERWestern Africa62.451.2100.099.1
4Saudi ArabiaSAUWestern Asia59.451.2100.085.7
5BangladeshBGDSouthern Asia56.452.1100.094.5
6KuwaitKWTWestern Asia54.750.6100.0100.0
7BahrainBHRWestern Asia51.956.6100.0100.0
8ChinaCHNEastern Asia50.229.5100.081.6
9United Arab EmiratesAREWestern Asia48.354.9100.096.7
10NigeriaNGAWestern Africa47.849.7100.062.7
11PakistanPAKSouthern Asia45.238.7100.078.3
12IndiaINDSouthern Asia44.337.9100.062.8
13EgyptEGYNorthern Africa43.138.9100.086.5
14MauritaniaMRTWestern Africa41.941.8100.089.2
15CameroonCMRMiddle Africa40.732.2100.052.7
16ChadTCDMiddle Africa39.646.0100.047.7
17Burkina FasoBFAWestern Africa39.538.1100.076.9
18GambiaGMBWestern Africa39.432.9100.051.8
19MaliMLIWestern Africa38.435.8100.063.7
=20IraqIRQWestern Asia38.335.7100.059.1
=20OmanOMNWestern Asia38.342.6100.077.4
22SenegalSENWestern Africa38.135.6100.064.4
23BeninBENWestern Africa37.741.9100.060.3
24TogoTGOWestern Africa37.437.8100.069.0
25NepalNPLSouthern Asia36.930.3100.064.4

02In 2007

At either end

The 5 countries at each end of the headline, then the highest and lowest on each other measure.

Highest

  1. 1Qatar85.0
  2. 2Lesotho69.5
  3. 3Niger62.4
  4. 4Saudi Arabia59.4
  5. 5Bangladesh56.4

Lowest

  1. 220Greenland1.8
  2. 217French Polynesiashared2.1
  3. 217Niueshared2.1
  4. 217Cook Islandsshared2.1
  5. 216American Samoa2.7

A higher value is the worse result. The middle country reads 16.3. “Shared” marks a value another country also holds.

Each measure’s ends

  • PM2.5, geographic mean (µg/m³)

    HighestQatar90.5

    LowestFrench Polynesia-1.9

    Middle country: 14.9

  • People at or above 5 µg/m³, the WHO guideline (%)

    Highest168 share it

    Lowest13 share it

    Middle country: 100.0

  • People at or above 35 µg/m³, the WHO's first interim target (%)

    Highest3 share it

    Lowest130 share it

    Middle country: 0.0

032006 → 2007

Since 2006

  • +0 / −0countries joined / left
  • 213values changed, of 220 in both
  • 123 · 90rose · fell
  • 7unchanged

Rose most

Fell most

Changes in value, not in places: a country’s place also moves when others do.

04Caveats

Read before you use

How values are stored
  • 168 distinct values among 220

    Values are stored exactly as published, to 1 decimal. 3 countries share 25.3. Countries sharing a value share a position too.

  • Nothing missing

    Every one of the 220 countries has every column.

05The files

Download and cite

Licence in full

What this site changed: Reshaped to one row per country, with its ISO code; no value recalculated, rescaled or rounded. In full

Licence: CC BY 4.0 · what it allows, in plain words

Cite this edition

Atmospheric Composition Analysis Group, Washington University in St. Louis (2007). PM2.5 Air Pollution Exposure, 2007 [data set], describing 2007. As held by Nations Inquiry, https://nationsinquiry.com/datasets/pm25-exposure/2007

0626 held

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