Smog in Rijeka — Live Data: AQI, Fine Dust, Wind, UV and Health Advice

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Latest air quality data: Rijeka

Locations: Zagreb » Split » Rijeka

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

particulate matter (PM2.5) dust - 8 (Good)
particulate matter (PM10) suspended dust - 10 (Good)
ozone (O3) - 68 (Good)
nitrogen dioxide (NO2) - 5 (Good)
sulfur dioxide (SO2) - 1 (Good)
carbon monoxide (CO) - 147 (Good)

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

AQI 1 Good

What is the air quality in Rijeka today? Is the air polluted in Rijeka?. 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 Rijeka.

What is the current level of PM2.5 in Rijeka? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 8 (Good) For comparison, the highest level of PM2.5 in Rijeka in the last 7 days was: 9 (Tuesday, August 25, 2026) and the lowest: 4 (Sunday, August 23, 2026).

What is the level of PM10 today in Rijeka? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Rijeka is: 10 (Good)

How is the O3 level today in Rijeka? (ozone (O3))
68 (Good)

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

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

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

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

PM2,5 8 (Good)

PM10 10 (Good)

O3 68 (Good)

NO2 5 (Good)

SO2 1 (Good)

CO 147 (Good)

Data on air pollution from recent days in Rijeka

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	8 Good	8 Good	9 Good	7 Good	4 Good	5 Good	7 Good	8 Good
pm10	12 Good	11 Good	12 Good	10 Good	5 Good	7 Good	9 Good	14 Good
o3	90 Moderate	80 Moderate	81 Moderate	79 Moderate	69 Good	72 Moderate	88 Moderate	89 Moderate
no2	5 Good	5 Good	4 Good	3 Good	2 Good	4 Good	5 Good	5 Good
so2	1 Good	1 Good	2 Good	3 Good	0 Good	1 Good	1 Good	1 Good
co	151 Good	141 Good	149 Good	152 Good	145 Good	134 Good	148 Good	154 Good

data source »

Quality of life in Rijeka

Green and Parks in the City

Rijeka 52%

Slovenia: 87% Bosnia and Herzegovina: 54% San Marino: 75% Austria: 78% Hungary: 59%

particulate matter PM2.5

Rijeka 10 (Good)

Pleasure of spending time in the city

Rijeka 76%

Slovenia: 88% Bosnia and Herzegovina: 53% San Marino: 100% Austria: 84% Hungary: 65%

particulate matter PM10

Rijeka 21 (Moderate)

Air Pollution

Rijeka 29%

Slovenia: 26% Bosnia and Herzegovina: 62% San Marino: 6.8% Austria: 21% Hungary: 49%

Garbage Disposal

Rijeka 60%

Slovenia: 87% Bosnia and Herzegovina: 49% Austria: 84% Hungary: 65%

Availability and quality of drinking water

Rijeka 82%

Slovenia: 96% Bosnia and Herzegovina: 71% San Marino: 100% Austria: 91% Hungary: 80%

Cleanliness and tidiness

Rijeka 61%

Slovenia: 87% Bosnia and Herzegovina: 50% San Marino: 75% Austria: 82% Hungary: 52%

Noise and Light pollution

Rijeka 41%

Slovenia: 37% Bosnia and Herzegovina: 38% San Marino: 75% Austria: 34% Hungary: 45%

Water Pollution

Rijeka 25%

Slovenia: 17% Bosnia and Herzegovina: 45% San Marino: 0% Austria: 14% Hungary: 30%

Source: Numbeo

Rijeka

Thursday, August 27, 2026 at 3:00 AM

PM2,5 7.5 (Good)

particulate matter (PM2.5) dust

PM10 9.8 (Good)

particulate matter (PM10) suspended dust

O3 68 (Good)

ozone (O3)

NO2 5.3 (Good)

nitrogen dioxide (NO2)

SO2 1 (Good)

sulfur dioxide (SO2)

CO 147 (Good)

carbon monoxide (CO)

Rijeka

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	8	6.8	4.9	3.8	7.4	9.3	7.6	8.2
pm10	14	8.7	6.8	5.3	9.8	12	11	12
o3	89	88	72	69	79	81	80	90
no2	4.9	4.9	3.9	1.7	3	4.4	4.5	5
so2	0.69	0.53	0.58	0.3	2.6	2.1	0.57	0.85
co	154	148	134	145	152	149	141	151

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

🌦️ Weather · 16-day Forecast — Croatia

16-day weather forecast for Croatia: today around 25°C (clear sky), lows near 13°C. Daily temperature and conditions, updated every day. A moderate breeze (about 11 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Croatia

The UV index in Croatia today is 6.3 (high) — unprotected fair skin can burn in about 30 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Rijeka — compare nearby locations.

TriesteItaly 10 µg/m³
LjubljanaSlovenia 12 µg/m³
Zagreb 12 µg/m³
Split 8 µg/m³

Frequently asked questions

Is the air safe to breathe in Rijeka today?

The current average PM2.5 across Rijeka is about 8 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Rijeka?

Right now PM2.5 in Rijeka averages about 8 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 Rijeka?

Over the past week, the highest daily PM2.5 in Rijeka was recorded on Tuesday, August 25 (about 9 µg/m³).

What is the UV index in Rijeka today?

The UV index in Rijeka today is 6.3 (high) — unprotected fair skin can burn in about 30 minutes.

Does today's wind help disperse smog in Rijeka?

A moderate breeze (about 11 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.