A Coruña: Air Pollution Today — AQI Index, PM2.5/PM10, Smog Alerts and Forecast

6 weather warnings in effect for Spain ⚠️ Other hazard🌧️ Heavy rain🌊 Coastal / marine🌡️ Extreme heat⛈️ Thunderstorms💨 Strong wind

The latest data Last 7 days

Latest air quality data: A Coruña

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

particulate matter (PM2.5) dust - 2 (Good)
particulate matter (PM10) suspended dust - 4 (Good)
ozone (O3) - 58 (Good)
nitrogen dioxide (NO2) - 3 (Good)
sulfur dioxide (SO2) - 1 (Good)
carbon monoxide (CO) - 154 (Good)

Real-time Air Quality Index (AQI) for A Coruña, Thursday, August 27, 2026: 1.

AQI 1 Good

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

Today (Thursday, August 27, 2026) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in A Coruña.

What is the current level of PM2.5 in A Coruña? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 2 (Good) For comparison, the highest level of PM2.5 in A Coruña in the last 7 days was: 7 (Sunday, August 23, 2026) and the lowest: 2 (Thursday, August 27, 2026).

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

How is the O3 level today in A Coruña? (ozone (O3))
58 (Good)

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

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

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

Current data Thursday, August 27, 2026 at 3:00 AM

PM2,5 2 (Good)

PM10 4 (Good)

O3 58 (Good)

NO2 3 (Good)

SO2 1 (Good)

CO 154 (Good)

Data on air pollution from recent days in A Coruña

index	2026-08-27	2026-08-26	2026-08-25	2026-08-24	2026-08-23	2026-08-22	2026-08-21	2026-08-20
pm25	2 Good	4 Good	4 Good	4 Good	7 Good	5 Good	5 Good	5 Good
pm10	3 Good	6 Good	7 Good	5 Good	10 Good	9 Good	13 Good	11 Good
o3	57 Good	61 Good	68 Good	58 Good	58 Good	63 Good	57 Good	62 Good
no2	5 Good	6 Good	6 Good	9 Good	10 Good	6 Good	8 Good	6 Good
so2	1 Good	0 Good	1 Good	1 Good	1 Good	1 Good	1 Good	1 Good
co	155 Good	142 Good	141 Good	146 Good	163 Good	147 Good	147 Good	138 Good

data source »

A Coruña

Thursday, August 27, 2026 at 3:00 AM

PM2,5 2.3 (Good)

particulate matter (PM2.5) dust

PM10 4 (Good)

particulate matter (PM10) suspended dust

O3 58 (Good)

ozone (O3)

NO2 3.2 (Good)

nitrogen dioxide (NO2)

SO2 0.5 (Good)

sulfur dioxide (SO2)

CO 154 (Good)

carbon monoxide (CO)

A Coruña

index	2026-08-20	2026-08-21	2026-08-22	2026-08-23	2026-08-24	2026-08-25	2026-08-26	2026-08-27
pm25	4.7	4.8	4.7	7	3.5	4	3.7	2.3
pm10	11	13	8.5	10	5	6.6	6	3.2
o3	62	57	63	58	58	68	61	57
no2	6	8.3	5.6	9.9	8.5	5.9	6.4	5.5
so2	1	1.4	1	1.3	0.9	0.78	0.46	0.61
co	138	147	147	163	146	141	142	155

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

🌦️ Weather · 16-day Forecast — Spain

16-day weather forecast for Spain: today around 28°C (rain), lows near 26°C. Daily temperature and conditions, updated every day. Strong wind (about 37 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — Spain

The UV index in Spain today is 6.6 (high) — unprotected fair skin can burn in about 30 minutes.

📍 Air quality in nearby cities

Live PM2.5 around A Coruña — compare nearby locations.

Madrid 8 µg/m³
Barcelona 20 µg/m³
Valencia 13 µg/m³
Sevilla 4 µg/m³
Zaragoza 5 µg/m³
Málaga 4 µg/m³
Murcia 9 µg/m³
Palma 17 µg/m³

Frequently asked questions

Is the air safe to breathe in A Coruña today?

The current average PM2.5 across A Coruña is about 2 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in A Coruña?

Right now PM2.5 in A Coruña averages about 2 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 A Coruña?

Over the past week, the highest daily PM2.5 in A Coruña was recorded on Sunday, August 23 (about 7 µg/m³).

What is the UV index in A Coruña today?

The UV index in A Coruña today is 6.6 (high) — unprotected fair skin can burn in about 30 minutes.

Does today's wind help disperse smog in A Coruña?

Strong wind (about 37 km/h) is actively clearing smog and dust away.

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.