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

Latest air quality data: Piura

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

particulate matter (PM2.5) dust - 13 (Moderate)
particulate matter (PM10) suspended dust - 20 (Moderate)
ozone (O3) - 63 (Good)
nitrogen dioxide (NO2) - 1 (Good)
sulfur dioxide (SO2) - 1 (Good)
carbon monoxide (CO) - 109 (Good)

Real-time Air Quality Index (AQI) for Piura, Wednesday, August 26, 2026: 2.

AQI 2 Moderate

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

Today (Wednesday, August 26, 2026) air quality is moderate in Piura. Some pollutants in Piura may slightly affect very few hypersensitive individuals. Air pollutants in Piura may cause minor breathing discomfort to sensitive people.

What is the current level of PM2.5 in Piura? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 13 (Moderate) For comparison, the highest level of PM2.5 in Piura in the last 7 days was: 13 (Wednesday, August 26, 2026) and the lowest: 8 (Sunday, August 23, 2026).

What is the level of PM10 today in Piura? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Piura is: 20 (Moderate)

How is the O3 level today in Piura? (ozone (O3))
63 (Good)

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

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

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

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

PM2,5 13 (Moderate)

PM10 20 (Moderate)

O3 63 (Good)

NO2 1 (Good)

SO2 1 (Good)

CO 109 (Good)

Data on air pollution from recent days in Piura

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	13 Moderate	10 Good	9 Good	8 Good	11 Good	11 Good	10 Good	8 Good
pm10	20 Moderate	16 Good	14 Good	12 Good	18 Good	17 Good	17 Good	13 Good
o3	61 Good	55 Good	54 Good	54 Good	59 Good	57 Good	58 Good	57 Good
no2	1 Good	1 Good	1 Good	1 Good	0 Good	1 Good	1 Good	1 Good
so2	1 Good	1 Good	1 Good	1 Good	1 Good	1 Good	1 Good	1 Good
co	105 Good	96 Good	92 Good	83 Good	87 Good	89 Good	89 Good	87 Good

data source »

Piura

Wednesday, August 26, 2026 at 8:00 PM

PM2,5 13 (Moderate)

particulate matter (PM2.5) dust

PM10 20 (Moderate)

particulate matter (PM10) suspended dust

O3 63 (Good)

ozone (O3)

NO2 0.9 (Good)

nitrogen dioxide (NO2)

SO2 0.8 (Good)

sulfur dioxide (SO2)

CO 109 (Good)

carbon monoxide (CO)

Piura

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	7.7	9.7	11	11	7.6	9.4	10	13
pm10	13	17	17	18	12	14	16	20
o3	57	58	57	59	54	54	55	61
no2	0.57	0.68	0.82	0.44	0.55	0.8	0.61	0.7
so2	0.72	0.75	0.78	0.69	0.69	0.83	0.83	0.88
co	87	89	89	87	83	92	96	105

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

🌦️ 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 Piura — compare nearby locations.

Sullana 13 µg/m³
Chiclayo 14 µg/m³
LojaEcuador 4 µg/m³
MachalaEcuador 12 µg/m³
CuencaEcuador 9 µg/m³
Cajamarca 4 µg/m³
GuayaquilEcuador 12 µg/m³
Trujillo Province 13 µg/m³

Frequently asked questions

Is the air safe to breathe in Piura today?

The current average PM2.5 across Piura is about 13 µg/m³, rated “Moderate”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Piura?

Right now PM2.5 in Piura averages about 13 µg/m³ (“Moderate”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Piura?

Over the past week, the highest daily PM2.5 in Piura was recorded on Wednesday, August 26 (about 13 µg/m³).

What is the UV index in Piura today?

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

Does today's wind help disperse smog in Piura?

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.