Countries ranked by Air Pollution (PM2.5)
Environment
Countries ranked by annual mean PM2.5 air pollution concentration in µg/m³. The WHO guideline is 5 µg/m³. Lower values indicate cleaner air. Source: WHO via OWID.
World map
Ranked by Air Pollution (PM2.5)
| Rank | Country | Value | Year |
|---|---|---|---|
| #1 |
 GL
Greenland
|
1.1 µg/m³ | 2024 |
| #2 |
 MP
Northern Mariana Islands
|
1.5 µg/m³ | 2024 |
| #3 |
 GU
Guam
|
1.9 µg/m³ | 2024 |
| #4 |
 FM
Micronesia
|
2.3 µg/m³ | 2024 |
| #5 |
 MH
Marshall Islands
|
2.8 µg/m³ | 2024 |
| #6 |
 PN
Pitcairn Islands
|
3.1 µg/m³ | 2024 |
| #7 |
 NU
Niue
|
3.2 µg/m³ | 2024 |
| #8 |
 CK
Cook Islands
|
3.3 µg/m³ | 2024 |
| #9 |
 PW
Palau
|
3.3 µg/m³ | 2024 |
| #10 |
 NF
Norfolk Island
|
3.5 µg/m³ | 2024 |
| #11 |
 PF
French Polynesia
|
3.6 µg/m³ | 2024 |
| #12 |
 CX
Christmas Island
|
3.7 µg/m³ | 2024 |
| #13 |
 KI
Kiribati
|
3.7 µg/m³ | 2024 |
| #14 |
 AS
American Samoa
|
3.8 µg/m³ | 2024 |
| #15 |
 NR
Nauru
|
3.8 µg/m³ | 2024 |
| #16 |
 TO
Tonga
|
3.8 µg/m³ | 2024 |
| #17 |
 BM
Bermuda
|
3.9 µg/m³ | 2024 |
| #18 |
 CC
Cocos Islands
|
4.0 µg/m³ | 2024 |
| #19 |
 FO
Faroe Islands
|
4.0 µg/m³ | 2024 |
| #20 |
 TK
Tokelau
|
4.0 µg/m³ | 2024 |
| #21 |
 WF
Wallis and Futuna
|
4.0 µg/m³ | 2024 |
| #22 |
 SH
Saint Helena
|
4.1 µg/m³ | 2024 |
| #23 |
 WS
Samoa
|
4.1 µg/m³ | 2024 |
| #24 |
 AX
Aland Islands
|
4.3 µg/m³ | 2024 |
| #25 |
 TV
Tuvalu
|
4.5 µg/m³ | 2024 |
| #26 |
 IS
Iceland
|
4.6 µg/m³ | 2024 |
| #27 |
 NC
New Caledonia
|
4.9 µg/m³ | 2024 |
| #28 |
 RE
Reunion
|
5.0 µg/m³ | 2024 |
| #29 |
 PM
Saint Pierre and Miquelon
|
5.1 µg/m³ | 2024 |
| #30 |
 BS
Bahamas
|
5.2 µg/m³ | 2024 |
| #31 |
 AU
Australia
|
5.4 µg/m³ | 2024 |
| #32 |
 FI
Finland
|
5.4 µg/m³ | 2024 |
| #33 |
 VG
British Virgin Islands
|
5.7 µg/m³ | 2024 |
| #34 |
 FJ
Fiji
|
5.7 µg/m³ | 2024 |
| #35 |
 SE
Sweden
|
5.7 µg/m³ | 2024 |
| #36 |
 VU
Vanuatu
|
5.8 µg/m³ | 2024 |
| #37 |
 AI
Anguilla
|
6.1 µg/m³ | 2024 |
| #38 |
 VI
US Virgin Islands
|
6.1 µg/m³ | 2024 |
| #39 |
 IM
Isle of Man
|
6.5 µg/m³ | 2024 |
| #40 |
 BL
Saint Barthelemy
|
6.6 µg/m³ | 2024 |
| #41 |
 MF
Saint Martin
|
6.6 µg/m³ | 2024 |
| #42 |
 EE
Estonia
|
6.7 µg/m³ | 2024 |
| #43 |
 NO
Norway
|
6.7 µg/m³ | 2024 |
| #44 |
 SX
Sint Maarten
|
6.7 µg/m³ | 2024 |
| #45 |
 KN
Saint Kitts and Nevis
|
6.8 µg/m³ | 2024 |
| #46 |
 SC
Seychelles
|
6.9 µg/m³ | 2024 |
| #47 |
 CA
Canada
|
7.0 µg/m³ | 2024 |
| #48 |
 NZ
New Zealand
|
7.0 µg/m³ | 2024 |
| #49 |
 SB
Solomon Islands
|
7.0 µg/m³ | 2024 |
| #50 |
 PR
Puerto Rico
|
7.3 µg/m³ | 2024 |
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