Live · refreshed hourly
Every station on earth, one honest number each.
19,314 monitors across 137 countries and 7,362 cities. Start at the world and drill down to a single street corner.
Global average
44Good
Mean across all reporting stations
Stations
19,314
Reporting right now
Countries
137
With station-level coverage
Cities
7,362
With at least one monitor
GoodModerateSensitiveUnhealthyVery UnhealthyHazardous
Most polluted cities
Ranked worst-first, updated hourly
Most polluted countries
Averaged across every station we track
- 1United Arab Emirates31 stations · peak 182118
- 2Bahrain2 stations · peak 116110
- 3Pakistan25 stations · peak 151108
- 4Qatar3 stations · peak 109107
- 5Madagascar7 stations · peak 11495
- 6Tajikistan13 stations · peak 14494
- 7Oman11 stations · peak 12987
- 8Kuwait15 stations · peak 10983
- 9Bangladesh4 stations · peak 8483
- 10Israel102 stations · peak 17982
Cleanest countries
Averaged across every station we track
- 1Iceland20 stations · best 47
- 2Bolivia4 stations · best 1212
- 3Paraguay3 stations · best 1212
- 4Turkmenistan2 stations · best 1212
- 5Ethiopia8 stations · best 1718
- 6Colombia189 stations · best 819
- 7Ecuador14 stations · best 820
- 8Argentina26 stations · best 1223
- 9Ireland159 stations · best 423
- 10Belarus28 stations · best 824
Directory
See it on the map All 137 countries
137 countries
- 118
United Arab EmiratesUnhealthy for Sensitive · 31 stationsrange60–182 - 110
BahrainUnhealthy for Sensitive · 2 stationsrange104–116 - 108
PakistanUnhealthy for Sensitive · 25 stationsrange52–151 - 107
QatarUnhealthy for Sensitive · 3 stationsrange106–109 - 95
MadagascarModerate · 7 stationsrange84–114 - 94
TajikistanModerate · 13 stationsrange54–144 - 87
OmanModerate · 11 stationsrange21–129 - 83
BangladeshModerate · 4 stationsrange80–84 - 83
KuwaitModerate · 15 stationsrange66–109 - 82
IsraelModerate · 102 stationsrange21–179 - 77
BrazilModerate · 104 stationsrange12–149 - 76
UgandaModerate · 117 stationsrange33–88 - 73
IndonesiaModerate · 42 stationsrange21–121 - 70
GhanaModerate · 11 stationsrange56–119 - 69
South AfricaModerate · 152 stationsrange16–178 - 66
UzbekistanModerate · 7 stationsrange58–72 - 65
Cote DivoireModerate · 2 stationsrange65–65 - 64
IndiaModerate · 2,469 stationsrange11–275 - 64
MalaysiaModerate · 74 stationsrange8–139 - 63
ItalyModerate · 202 stationsrange21–95 - 61
IranModerate · 231 stationsrange21–114 - 61
MaltaModerate · 4 stationsrange60–65 - 61
TogoModerate · 4 stationsrange58–65 - 60
AfghanistanModerate · 1 stationsrange60–60 - 60
CameroonModerate · 3 stationsrange58–63 - 60
GabonModerate · 5 stationsrange58–63 - 60
LiberiaModerate · 3 stationsrange60–60 - 60
New ZealandModerate · 50 stationsrange21–142 - 60
NigerModerate · 1 stationsrange60–60 - 60
San MarinoModerate · 4 stationsrange58–65 - 60
ZambiaModerate · 3 stationsrange56–65 - 59
IraqModerate · 3 stationsrange33–81 - 59
NigeriaModerate · 20 stationsrange54–67 - 58
Burkina FasoModerate · 3 stationsrange58–58 - 58
MaliModerate · 1 stationsrange58–58 - 58
RwandaModerate · 1 stationsrange58–58 - 57
CanadaModerate · 507 stationsrange17–114 - 57
Democratic Republic of the CongoModerate · 2 stationsrange56–58 - 57
SingaporeModerate · 5 stationsrange52–60 - 56
BeninModerate · 1 stationsrange56–56
AQI shown on the Indian CPCB scale. Regional and country figures are means across every reporting station beneath them.