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

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

1. particulate matter (PM2.5) dust - 4 (Good)
2. particulate matter (PM10) suspended dust - 5 (Good)
3. ozone (O3) - 55 (Good)
4. nitrogen dioxide (NO2) - 11 (Good)
5. sulfur dioxide (SO2) - 2 (Good)
6. carbon monoxide (CO) - 294 (Good)

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

What is the current level of PM2.5 in Ayacucho? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 4 (Good) For comparison, the highest level of PM2.5 in Ayacucho in the last 7 days was: 6 (Tuesday, August 25, 2026) and the lowest: 2 (Sunday, August 23, 2026).

What is the level of PM10 today in Ayacucho? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Ayacucho is: 5 (Good)

How is the O3 level today in Ayacucho? (ozone (O3))
55 (Good)

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

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

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

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

Ayacucho

Wednesday, August 26, 2026 at 8:00 PM

🌦️ Weather · 16-day Forecast — Ayacucho

16-day weather forecast for Ayacucho: today around 17°C (rain), lows near 8°C. Daily temperature and conditions, updated every day. A moderate breeze (about 15 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Ayacucho

The UV index in Ayacucho today is 9.2 (very high) — unprotected fair skin can burn in about 20 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Ayacucho — compare nearby locations.

• Huancayo 3 µg/m³
• Ica 6 µg/m³
• Lima 16 µg/m³
• Huánuco 2 µg/m³
• Arequipa 27 µg/m³
• Juliaca 4 µg/m³
• Trujillo Province 13 µg/m³
• Chiclayo 14 µg/m³

Frequently asked questions

Is the air safe to breathe in Ayacucho today?

The current average PM2.5 across Ayacucho is about 4 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Ayacucho?

Right now PM2.5 in Ayacucho averages about 4 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 Ayacucho?

Over the past week, the highest daily PM2.5 in Ayacucho was recorded on Tuesday, August 25 (about 6 µg/m³).

What is the UV index in Ayacucho today?

The UV index in Ayacucho today is 9.2 (very high) — unprotected fair skin can burn in about 20 minutes.

Does today's wind help disperse smog in Ayacucho?

A moderate breeze (about 15 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.