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

The latest data Last 7 days
Latest air quality data: Puno
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Pollution and air quality forecast for Puno. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Puno:
  1. particulate matter (PM2.5) dust - 3 (Good)
  2. particulate matter (PM10) suspended dust - 5 (Good)
  3. ozone (O3) - 53 (Good)
  4. nitrogen dioxide (NO2) - 13 (Good)
  5. sulfur dioxide (SO2) - 2 (Good)
  6. carbon monoxide (CO) - 154 (Good)
Real-time Air Quality Index (AQI) for Puno, Wednesday, August 26, 2026: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Puno today? Is the air polluted in Puno?. Is there smog?

Today (Wednesday, August 26, 2026) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Puno.


What is the current level of PM2.5 in Puno? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 3 (Good) For comparison, the highest level of PM2.5 in Puno in the last 7 days was: 8 (Saturday, August 22, 2026) and the lowest: 2 (Thursday, August 20, 2026).

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

How is the O3 level today in Puno? (ozone (O3))
53 (Good)

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

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

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



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

PM2,5 3 (Good)

PM10 5 (Good)

O3 53 (Good)

NO2 13 (Good)

SO2 2 (Good)

CO 154 (Good)

Data on air pollution from recent days in Puno

index 2026-08-26 2026-08-25 2026-08-24 2026-08-23 2026-08-22 2026-08-21 2026-08-20 2026-08-19
pm25 4
Good		 5
Good		 3
Good		 6
Good		 8
Good		 4
Good		 2
Good		 2
Good
pm10 8
Good		 10
Good		 5
Good		 8
Good		 10
Good		 6
Good		 4
Good		 4
Good
o3 50
Good		 62
Good		 57
Good		 47
Good		 56
Good		 46
Good		 43
Good		 53
Good
no2 10
Good		 7
Good		 4
Good		 5
Good		 8
Good		 9
Good		 9
Good		 5
Good
so2 2
Good		 1
Good		 2
Good		 1
Good		 2
Good		 2
Good		 2
Good		 1
Good
co 135
Good		 150
Good		 128
Good		 142
Good		 143
Good		 137
Good		 129
Good		 125
Good
data source »

Puno

Wednesday, August 26, 2026 at 8:00 PM

PM2,5 3.2 (Good)

particulate matter (PM2.5) dust

PM10 5.3 (Good)

particulate matter (PM10) suspended dust

O3 53 (Good)

ozone (O3)

NO2 13 (Good)

nitrogen dioxide (NO2)

SO2 2.2 (Good)

sulfur dioxide (SO2)

CO 154 (Good)

carbon monoxide (CO)

Puno

index 2026-08-19 2026-08-20 2026-08-21 2026-08-22 2026-08-23 2026-08-24 2026-08-25 2026-08-26
pm25 2 1.8 3.5 8.2 6.4 3.2 4.8 3.6
pm10 3.7 3.6 5.6 10 7.6 5.5 9.6 7.8
o3 53 43 46 56 47 57 62 50
no2 4.7 8.7 9 7.5 5.4 3.7 6.7 9.7
so2 1.3 1.8 2.3 2.1 0.95 1.6 1.2 2
co 125 129 137 143 142 128 150 135

* Pollution data source: https://openaq.org () The data is licensed under CC-By 4.0

🌦️ Weather · 16-day Forecast — Peru

🌦️ WEATHER · 16-DAY FORECASTPeru🌧️30°RainToday · ↑32° ↓20°💨 3 km/h · 💧 49%Mon24.08🌧️32°20°Tue25.08🌧️29°20°Wed26.08🌤️34°19°Thu27.08☁️35°21°Fri28.08☀️36°22°Sat29.08☀️37°21°Sun30.08🌤️37°22°Mon31.08🌤️37°23°Tue1.09🌧️37°23°Wed2.09🌧️25°22°Thu3.09🌧️32°22°Fri4.09🌤️36°21°Sat5.09🌧️36°22°Sun6.09🌧️36°22°Mon7.09🌧️35°22°Tue8.09🌧️32°21°pollution-alert.com · August 27, 2026

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

☀️ UV INDEX · 16-DAY FORECASTPeru03681111+8.4UV VERY HIGHtoday, day maxSPF 50, long sleeves and shade between 10:00-16:00.⏱ Unprotected fair skin can burn in about 25 min8Wed26.089Thu27.089Fri28.089Sat29.089Sun30.089Mon31.089Tue1.099Wed2.099Thu3.097Fri4.097Sat5.099Sun6.099Mon7.096Tue8.098Wed9.099Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

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 Puno — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Puno today?
The current average PM2.5 across Puno 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 Puno?
Right now PM2.5 in Puno 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 Puno?
Over the past week, the highest daily PM2.5 in Puno was recorded on Saturday, August 22 (about 8 µg/m³).
What is the UV index in Puno today?
The UV index in Puno today is 8.4 (very high) — unprotected fair skin can burn in about 25 minutes.
Does today's wind help disperse smog in Puno?
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.