Tehran
2 km around Laleh Zar
Air quality now
AQI 73
7.5%
tree cover
70.7K more trees would reach 30% tree cover
Asia · air quality report · 97 cities
Right now the 97 cities Airleaf measures in Iran average AQI 65 (moderate). The worst air is in Shahrīār, at AQI 193, and the cleanest in Torbat-e Ḩeydarīyeh, at AQI 8.
13% of the 97 measured cities are over AQI 100 today, where the air stops being fine for sensitive groups, and 35% have Good air.
Average right now
AQI 65
Moderate
Updated . Lower is better on the US EPA index: 0–50 is Good, above 300 is Hazardous. Measured by Airleaf.
Iran · average AQI 65
2 km around Laleh Zar
Air quality now
AQI 73
7.5%
tree cover
70.7K more trees would reach 30% tree cover
2 km around Mashhad
Air quality now
AQI 23
5.1%
tree cover
78.2K more trees would reach 30% tree cover
2 km around Naqshe Jahan
Air quality now
AQI 73
11.5%
tree cover
58.1K more trees would reach 30% tree cover
2 km around Jahanshahr
Air quality now
AQI 81
7.3%
tree cover
71.3K more trees would reach 30% tree cover
2 km around Bazar
Air quality now
AQI 46
4.3%
tree cover
80.7K more trees would reach 30% tree cover
2 km around District 2
Air quality now
AQI 52
2.8%
tree cover
85.5K more trees would reach 30% tree cover
2 km around Qom
Air quality now
AQI 72
1.5%
tree cover
89.5K more trees would reach 30% tree cover
2 km around Naderi
Air quality now
AQI 35
6.2%
tree cover
68.5K more trees would reach 30% tree cover
Across the country
13% of the 97 measured cities are over AQI 100 today, where the air stops being fine for sensitive groups, and 35% have Good air. Unusually sensitive people should consider limiting long outdoor exertion.
97 measured cities
Every measured city, including model estimates where no ground station is near.
In aggregate
Every figure below is read the same way over the same 2 km area per city, so they add up and compare like for like. Averaged across the 97 of 97 cities measured so far in Iran.
Excludes barren and desert sites
Against everywhere else
Right now the cities of Iran average cleaner air than 32% of the 171 countries Airleaf has enough cities to average, and more tree cover than 9%.
Cleaner air than…
More tree cover than…
See the most polluted and cleanest air rankings for every country.
Deforestation · 2001–2025
Since 2001, Iran has lost about 4,270 hectares of forest (about 6,000 football pitches): under 1% of the forest it had in 2000. The biggest cause was logging (27%), after which forest can grow back. About 1,370 hectares (32%) was deforestation: forest cleared for good for farms, mines or towns.
Hectares of forest lost each year
| Year | Cleared for good | Can grow back | Total |
|---|---|---|---|
| 2001 | 133 ha | 198 ha | 331 ha |
| 2002 | 184 ha | 375 ha | 559 ha |
| 2003 | 153 ha | 176 ha | 329 ha |
| 2004 | 77 ha | 202 ha | 279 ha |
| 2005 | 82 ha | 94 ha | 176 ha |
| 2006 | 52 ha | 91 ha | 143 ha |
| 2007 | 51 ha | 82 ha | 133 ha |
| 2008 | 100 ha | 274 ha | 374 ha |
| 2009 | 43 ha | 149 ha | 192 ha |
| 2010 | 94 ha | 106 ha | 199 ha |
| 2011 | 58 ha | 183 ha | 240 ha |
| 2012 | 107 ha | 302 ha | 409 ha |
| 2013 | 27 ha | 46 ha | 73 ha |
| 2014 | 16 ha | 64 ha | 79 ha |
| 2015 | under 1 ha | under 1 ha | under 1 ha |
| 2016 | under 1 ha | 2 ha | 2 ha |
| 2017 | 56 ha | 54 ha | 110 ha |
| 2018 | 3 ha | 66 ha | 68 ha |
| 2019 | 20 ha | 124 ha | 144 ha |
| 2020 | 5 ha | 15 ha | 20 ha |
| 2021 | 4 ha | 17 ha | 21 ha |
| 2022 | 29 ha | 66 ha | 95 ha |
| 2023 | 31 ha | 107 ha | 137 ha |
| 2024 | 33 ha | 39 ha | 72 ha |
| 2025 | 11 ha | 70 ha | 81 ha |
Forest loss has stayed about the same: about 81 hectares a year in 2021–2025, against 69 hectares a year in 2016–2020. The worst year was 2002, when about 559 hectares of forest were lost.
Also: wildfires, mining and energy, storms, floods and other natural causes, shifting farming, unknown causes.
Causes for 2025 are estimates, based on what caused forest loss in the same places up to 2024.
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. How it's measured
6.6% of Iran was forested as of 2024, against a 30% benchmark. Closing that gap nationally would take roughly 37.9B trees across 37.9M hectares. Source: World Bank (FAO).
Full directory
97 cities, A–Z
No city matches “”. Any address still works on the map.
Build your own
This place
Iran
Clean-air buying guides
Picked by tested clean-air delivery rate (CADR), noise and running cost, from independent test labels. No brand pays to be listed.
Air purifiers that keep up with wildfire smoke and winter smog, ranked by verified smoke CADR, with the room each one clears on a smoky day.
Good HEPA air purifiers under $200 at the makers' own prices, compared on verified clean air, room size and what the filters cost each year.
NIOSH-approved N95 masks and P100 respirators for smog and smoke, and how to get the fit right. Cloth and surgical masks do little against PM2.5.
Frequently asked
Right now the 97 cities Airleaf measures in Iran average AQI 65 (moderate). The worst air is in Shahrīār, at AQI 193, and the cleanest in Torbat-e Ḩeydarīyeh, at AQI 8. 13% of the 97 measured cities are over AQI 100 today, where the air stops being fine for sensitive groups, and 35% have Good air.
Shahrīār, at AQI 193 (Unhealthy) on the US EPA index. Everyone should limit long outdoor exertion; sensitive groups more so.
Torbat-e Ḩeydarīyeh, at AQI 8 (Good). Both lists rank current readings, from ground stations wherever Iran has at least three cities with one.
It depends on the city. 34 cities are Good, 50 cities are Moderate, 5 cities are Unhealthy for sensitive groups, 8 cities are Unhealthy. At the national average of AQI 65: Unusually sensitive people should consider limiting long outdoor exertion.
About 4,270 ha from 2001 to 2025, 0% of the forest it had in 2000, from the University of Maryland's yearly satellite maps of forest loss. 1,370 ha of it was cleared for good, for farms, mines or towns.
Shahrīār, with 34.3% tree cover within 2 km of its center, measured from Sentinel-2 satellite images.
Each city's reading is the US EPA air quality index, from ground monitoring stations where one has reported recently nearby, and from the CAMS atmospheric model elsewhere; each city's report says which. Tree cover is measured over the same 2 km radius in every city, so the cities compare like for like.
Your own street