Peru · Ancash · 2 cities
Air quality in Ancash today The AQI right now, city by city
Right now, Huaraz has the cleanest air of the 2 cities we track in Ancash (AQI 27, Good), and Chimbote the worst (AQI 50, Good). Huaraz has the most tree cover, at 9.7% — #3 of 21 cities measured in Peru.
Every city is measured the same way, over the same 2 km around its center: the air quality right now, from ground stations where there are any, and its tree cover.
- cities tracked
- 2
- average tree cover
- 6.4%
- Peru: 5.0%
- worst air now: Chimbote
- 50
- cleanest air now: Huaraz
- 27
Lower is better on the US EPA index: 0–50 is Good, above 300 is Hazardous. Measured by Airleaf, refreshed hourly.
Ancash
Air quality today across Ancash, city by city
| Chimbote | 50Good | 3.1% | 54.8K | #11 of 21 |
|---|---|---|---|---|
| Huaraz | 27Good | 9.7% | 63.6K | #3 of 21 |
Air quality is the US AQI from ground monitoring stations via OpenAQ where available, otherwise the Open-Meteo / CAMS model, refreshed hourly. Tree cover is measured within 2 km of each city center from Sentinel-2 imagery; the rank compares every city measured in Peru.
Deforestation · 2001–2025
How much forest has Ancash lost?
Since 2001, Ancash has lost about 1,130 hectares of forest (about 1,600 football pitches): 1.3% of the forest it had in 2000. Most of it was lost to logging, so much of it can grow back. About 249 hectares (22%) was deforestation: forest cleared for good for farms, mines or towns.
- Forest lost since 2001
- 1,130 haabout 1,600 football pitches
- Share of its forest
- 1.3%of what there was in 2000
- Cleared for good
- 249 hadeforestation: turned into farms, mines or towns
Hectares of forest lost each year
Show the figures as a table
| Year | Cleared for good | Can grow back | Total |
|---|---|---|---|
| 2001 | 62 ha | 47 ha | 109 ha |
| 2002 | 11 ha | 23 ha | 34 ha |
| 2003 | 8 ha | 19 ha | 26 ha |
| 2004 | 7 ha | 36 ha | 43 ha |
| 2005 | 20 ha | 41 ha | 60 ha |
| 2006 | 8 ha | 25 ha | 34 ha |
| 2007 | 11 ha | 16 ha | 27 ha |
| 2008 | 4 ha | 24 ha | 28 ha |
| 2009 | 11 ha | 39 ha | 51 ha |
| 2010 | 15 ha | 32 ha | 47 ha |
| 2011 | 14 ha | 21 ha | 35 ha |
| 2012 | 13 ha | 46 ha | 60 ha |
| 2013 | 6 ha | 60 ha | 65 ha |
| 2014 | 4 ha | 24 ha | 28 ha |
| 2015 | 4 ha | 9 ha | 13 ha |
| 2016 | 4 ha | 30 ha | 33 ha |
| 2017 | 17 ha | 83 ha | 100 ha |
| 2018 | 6 ha | 35 ha | 41 ha |
| 2019 | 2 ha | 26 ha | 28 ha |
| 2020 | 3 ha | 16 ha | 19 ha |
| 2021 | 5 ha | 56 ha | 61 ha |
| 2022 | 4 ha | 53 ha | 57 ha |
| 2023 | 2 ha | 36 ha | 38 ha |
| 2024 | 5 ha | 37 ha | 42 ha |
| 2025 | 5 ha | 51 ha | 56 ha |
Forest loss has stayed about the same: about 51 hectares a year in 2021–2025, against 44 hectares a year in 2016–2020. The worst year was 2001, when about 109 hectares of forest were lost.
What is causing deforestation in Ancash?
- Loggingcan grow back51% · 576 ha
- Farms, pasture and plantationscleared for good21% · 243 ha
- Storms, floods and other natural causescan grow back3.2% · 36 ha
Also: wildfires, mining and energy, towns and roads, 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
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Clean-air buying guides
Cleaner air at home in Ancash
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- The best air purifiers under $200
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.
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