Air Quality in Huancayo Today — Live AQI, PM2.5 & PM10, Smog, Weather and Forecast

Pollution and air quality forecast for Huancayo. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Huancayo:

1. particulate matter (PM2.5) dust - 3 (Good)
2. particulate matter (PM10) suspended dust - 4 (Good)
3. ozone (O3) - 47 (Good)
4. nitrogen dioxide (NO2) - 5 (Good)
5. sulfur dioxide (SO2) - 1 (Good)
6. carbon monoxide (CO) - 349 (Good)

Real-time Air Quality Index (AQI) for Huancayo, Wednesday, August 26, 2026: 1.

What is the current level of PM2.5 in Huancayo? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 3 (Good) For comparison, the highest level of PM2.5 in Huancayo in the last 7 days was: 7 (Tuesday, August 25, 2026) and the lowest: 3 (Sunday, August 23, 2026).

What is the level of PM10 today in Huancayo? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Huancayo is: 4 (Good)

How is the O3 level today in Huancayo? (ozone (O3))
47 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
5 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
1 (Good)

How high is the CO level? (carbon monoxide (CO))
349 (Good)

Current data Wednesday, August 26, 2026 at 8:00 PM

Huancayo

Wednesday, August 26, 2026 at 8:00 PM

🌦️ Weather · 16-day Forecast — Peru

16-day weather forecast for Peru: today around 32°C (rain), lows near 20°C. Daily temperature and conditions, updated every day. A moderate breeze (about 12 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Peru

The UV index in Peru today is 8.4 (very high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Huancayo — compare nearby locations.

• Ayacucho 4 µg/m³
• Lima 16 µg/m³
• Ica 6 µg/m³
• Huánuco 2 µg/m³
• Pucallpa 14 µg/m³
• Chimbote 13 µg/m³
• Arequipa 27 µg/m³
• Trujillo Province 13 µg/m³

Frequently asked questions

Is the air safe to breathe in Huancayo today?

The current average PM2.5 across Huancayo is about 3 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Huancayo?

Right now PM2.5 in Huancayo averages about 3 µg/m³ (“Good”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Huancayo?

Over the past week, the highest daily PM2.5 in Huancayo was recorded on Tuesday, August 25 (about 7 µg/m³).

What is the UV index in Huancayo today?

The UV index in Huancayo today is 8.4 (very high) — unprotected fair skin can burn in about 25 minutes.

Does today's wind help disperse smog in Huancayo?

A moderate breeze (about 12 km/h) is partially dispersing pollutants today.

How is air quality measured?

Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.