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

3 weather warnings in effect for Greece 🌡️ Extreme heat⚠️ Other hazard⛈️ Thunderstorms

Latest air quality data: Larissa

Locations: Athens » Thessaloníki » Pátrai » Irákleion » Larissa

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

particulate matter (PM2.5) dust - 11 (Good)
particulate matter (PM10) suspended dust - 22 (Moderate)
ozone (O3) - 41 (Good)
nitrogen dioxide (NO2) - 12 (Good)
sulfur dioxide (SO2) - 1 (Good)
carbon monoxide (CO) - 164 (Good)

Real-time Air Quality Index (AQI) for Larissa, Thursday, August 27, 2026: 2.

AQI 2 Moderate

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

Today (Thursday, August 27, 2026) air quality is moderate in Larissa. Some pollutants in Larissa may slightly affect very few hypersensitive individuals. Air pollutants in Larissa may cause minor breathing discomfort to sensitive people.

What is the current level of PM2.5 in Larissa? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 11 (Good) For comparison, the highest level of PM2.5 in Larissa in the last 7 days was: 17 (Thursday, August 20, 2026) and the lowest: 11 (Wednesday, August 26, 2026).

What is the level of PM10 today in Larissa? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Larissa is: 22 (Moderate)

How is the O3 level today in Larissa? (ozone (O3))
41 (Good)

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

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

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

Current data Thursday, August 27, 2026 at 4:00 AM

PM2,5 11 (Good)

PM10 22 (Moderate)

O3 41 (Good)

NO2 12 (Good)

SO2 1 (Good)

CO 164 (Good)

Data on air pollution from recent days in Larissa

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	13 Moderate	11 Good	11 Good	12 Good	13 Moderate	14 Moderate	15 Moderate	17 Moderate
pm10	23 Moderate	20 Moderate	17 Good	18 Good	20 Moderate	21 Moderate	22 Moderate	24 Moderate
o3	81 Moderate	72 Moderate	76 Moderate	76 Moderate	78 Moderate	84 Moderate	85 Moderate	84 Moderate
no2	11 Good	12 Good	10 Good	10 Good	10 Good	11 Good	12 Good	10 Good
so2	2 Good	1 Good	1 Good	1 Good	1 Good	1 Good	2 Good	2 Good
co	169 Good	168 Good	172 Good	178 Good	182 Good	184 Good	185 Good	183 Good

data source »

Quality of life in Larissa

Green and Parks in the City

Larissa 69%

Albania: 37% Macedonia: 34% Bulgaria: 66% Serbia: 55% Bosnia and Herzegovina: 54%

particulate matter PM2.5

Larissa 14 (Moderate)

Pleasure of spending time in the city

Larissa 68%

Albania: 40% Macedonia: 29% Bulgaria: 50% Serbia: 53% Bosnia and Herzegovina: 53%

particulate matter PM10

Larissa 38 (Moderate)

Air Pollution

Larissa 50%

Albania: 69% Macedonia: 80% Bulgaria: 68% Serbia: 65% Bosnia and Herzegovina: 62%

Garbage Disposal

Larissa 70%

Albania: 33% Macedonia: 29% Bulgaria: 44% Serbia: 39% Bosnia and Herzegovina: 49%

Availability and quality of drinking water

Larissa 81%

Albania: 33% Macedonia: 58% Bulgaria: 70% Serbia: 64% Bosnia and Herzegovina: 71%

Cleanliness and tidiness

Larissa 65%

Albania: 36% Macedonia: 26% Bulgaria: 42% Serbia: 37% Bosnia and Herzegovina: 50%

Noise and Light pollution

Larissa 50%

Albania: 53% Macedonia: 54% Bulgaria: 51% Serbia: 51% Bosnia and Herzegovina: 38%

Water Pollution

Larissa 35%

Albania: 68% Macedonia: 51% Bulgaria: 41% Serbia: 52% Bosnia and Herzegovina: 45%

Source: Numbeo

Larissa

Thursday, August 27, 2026 at 4:00 AM

PM2,5 11 (Good)

particulate matter (PM2.5) dust

PM10 22 (Moderate)

particulate matter (PM10) suspended dust

O3 41 (Good)

ozone (O3)

NO2 12 (Good)

nitrogen dioxide (NO2)

SO2 1.2 (Good)

sulfur dioxide (SO2)

CO 164 (Good)

carbon monoxide (CO)

Larissa

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	17	15	14	13	12	11	11	13
pm10	24	22	21	20	18	17	20	23
o3	84	85	84	78	76	76	72	81
no2	10	12	11	10	9.7	10	12	11
so2	1.8	2.3	1.4	1.3	1.3	1	0.93	2.4
co	183	185	184	182	178	172	168	169

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

🌦️ Weather · 16-day Forecast — Greece

16-day weather forecast for Greece: today around 35°C (clear sky), lows near 20°C. Daily temperature and conditions, updated every day. A moderate breeze (about 10 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Greece

The UV index in Greece today is 7.5 (high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Larissa — compare nearby locations.

Athens 16 µg/m³
Thessaloníki 15 µg/m³
Pátrai 11 µg/m³
Irákleion 13 µg/m³

Frequently asked questions

Is the air safe to breathe in Larissa today?

The current average PM2.5 across Larissa is about 11 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Larissa?

Right now PM2.5 in Larissa averages about 11 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 Larissa?

Over the past week, the highest daily PM2.5 in Larissa was recorded on Thursday, August 20 (about 17 µg/m³).

What is the UV index in Larissa today?

The UV index in Larissa today is 7.5 (high) — unprotected fair skin can burn in about 25 minutes.

Does today's wind help disperse smog in Larissa?

A moderate breeze (about 10 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.