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

Latest air quality data: Nyíregyháza
Pollution and air quality forecast for Nyíregyháza. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Nyíregyháza:
  1. particulate matter (PM2.5) dust - 8 (Good)
  2. particulate matter (PM10) suspended dust - 12 (Good)
  3. ozone (O3) - 48 (Good)
  4. nitrogen dioxide (NO2) - 3 (Good)
  5. sulfur dioxide (SO2) - 1 (Good)
  6. carbon monoxide (CO) - 183 (Good)
Real-time Air Quality Index (AQI) for Nyíregyháza, Thursday, August 27, 2026: 1.

air quality index: 0
AQI 1 Good

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


What is the current level of PM2.5 in Nyíregyháza? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 8 (Good) For comparison, the highest level of PM2.5 in Nyíregyháza in the last 7 days was: 10 (Friday, August 21, 2026) and the lowest: 3 (Sunday, August 23, 2026).

What is the level of PM10 today in Nyíregyháza? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Nyíregyháza is: 12 (Good) The highest PM10 values usually occur in month: 51 (October 2019). The lowest value of particulate matter PM10 pollution in Nyíregyháza is usually recorded in: May (17).

How is the O3 level today in Nyíregyháza? (ozone (O3))
48 (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))
183 (Good)



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

PM2,5 8 (Good)

PM10 12 (Good)

O3 48 (Good)

NO2 3 (Good)

SO2 1 (Good)

CO 183 (Good)

Data on air pollution from recent days in Nyíregyháza

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
6
Good
6
Good
4
Good
3
Good
5
Good
10
Good
7
Good
pm10 10
Good
10
Good
8
Good
6
Good
5
Good
8
Good
15
Good
11
Good
o3 72
Moderate
71
Moderate
75
Moderate
67
Good
71
Moderate
75
Moderate
85
Moderate
86
Moderate
no2 3
Good
2
Good
3
Good
3
Good
2
Good
2
Good
3
Good
3
Good
so2 1
Good
1
Good
1
Good
0
Good
0
Good
0
Good
2
Good
2
Good
co 177
Good
161
Good
163
Good
152
Good
150
Good
149
Good
166
Good
162
Good
data source »

Air pollution in Nyíregyháza from September 2017 to May 2020

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
co 225 (Good) 237 (Good) 501 (Good) 570 (Good) 740 (Good) 613 (Good) 670 (Good) 638 (Good) 490 (Good) 376 (Good) 332 (Good) 428 (Good) 487 (Good) 538 (Good) 568 (Good) 788 (Good) 590 (Good) 917 (Good) 767 (Good) 667 (Good) 523 (Good) 461 (Good) 356 (Good) 259 (Good) 299 (Good) 309 (Good) 474 (Good) 398 (Good) 620 (Good) 409 (Good) 476 (Good) 475 (Good) 279 (Good)
pm10 21 (Moderate) 34 (Moderate) 32 (Moderate) 25 (Moderate) 46 (Moderate) 33 (Moderate) 32 (Moderate) 51 (Unhealthy for Sensitive Groups) 27 (Moderate) 28 (Moderate) 22 (Moderate) 25 (Moderate) 17 (Good) 27 (Moderate) 31 (Moderate) 48 (Moderate) 37 (Moderate) 40 (Moderate) 45 (Moderate) 43 (Moderate) 36 (Moderate) 29 (Moderate) 22 (Moderate) 19 (Good) 25 (Moderate) 26 (Moderate) 38 (Moderate) 31 (Moderate) 43 (Moderate) 28 (Moderate) 35 (Moderate) 40 (Moderate) 23 (Moderate)
no2 17 (Good) 19 (Good) 23 (Good) 25 (Good) 27 (Good) 26 (Good) 27 (Good) 34 (Good) 24 (Good) 20 (Good) 18 (Good) 15 (Good) 19 (Good) 16 (Good) 24 (Good) 34 (Good) 27 (Good) 29 (Good) 25 (Good) 31 (Good) 26 (Good) 20 (Good) 18 (Good) 14 (Good) 15 (Good) 24 (Good) 28 (Good) 17 (Good) 30 (Good) 24 (Good) 22 (Good) 30 (Good) 21 (Good)
so2 5.3 (Good) 2.8 (Good) 3.8 (Good) 3.5 (Good) 2.9 (Good) 3.3 (Good) 3 (Good) 3.5 (Good) 2.1 (Good) 1.5 (Good) 1 (Good) 1 (Good) 2.5 (Good) 4.4 (Good) 4.5 (Good) 4.5 (Good) 5.8 (Good) 3.3 (Good) 1.3 (Good) 4.8 (Good) 4.3 (Good) 3 (Good) 2.2 (Good) 3 (Good) 3.3 (Good) 3 (Good) 4.9 (Good) 5.3 (Good) 4.7 (Good) 3.5 (Good) 3.5 (Good) 2.6 (Good) 1.3 (Good)
data source »

Nyíregyháza

Thursday, August 27, 2026 at 3:00 AM

PM2,5 8.2 (Good)

particulate matter (PM2.5) dust

PM10 12 (Good)

particulate matter (PM10) suspended dust

O3 48 (Good)

ozone (O3)

NO2 3 (Good)

nitrogen dioxide (NO2)

SO2 0.7 (Good)

sulfur dioxide (SO2)

CO 183 (Good)

carbon monoxide (CO)

Nyíregyháza

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 7.5 10 5.3 3.4 4.3 5.8 6.4 7.5
pm10 11 15 7.9 5.3 6.2 8.2 10 9.9
o3 86 85 75 71 67 75 71 72
no2 3.3 3.3 2.5 2 2.9 2.5 2.5 2.6
so2 2.4 2 0.48 0.47 0.34 0.53 0.91 0.59
co 162 166 149 150 152 163 161 177

HU0028A

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
pm10 21 34 32 25 46 33 32 51 27 28 22 25 17 27 31 48 37 40 45 43 36 29 22 19 25 26 38 31 43 28 35 40 23
co 225 237 501 570 740 613 670 638 490 376 332 428 487 538 568 788 590 917 767 667 523 461 356 259 299 309 474 398 620 409 476 475 279
so2 5.3 2.8 3.8 3.5 2.9 3.3 3 3.5 2.1 1.5 1 1 2.5 4.4 4.5 4.5 5.8 3.3 1.3 4.8 4.3 3 2.2 3 3.3 3 4.9 5.3 4.7 3.5 3.5 2.6 1.3
no2 17 19 23 25 27 26 27 34 24 20 18 15 19 16 24 34 27 29 25 31 26 20 18 14 15 24 28 17 30 24 22 30 21

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

🌦️ Weather · 16-day Forecast — Nyíregyháza

🌦️ WEATHER · 16-DAY FORECASTNyíregyháza☁️26°CloudyToday · ↑30° ↓15°💨 10 km/h · 💧 22%Tue25.08☁️30°15°Wed26.08🌧️28°19°Thu27.08🌤️28°16°Fri28.08🌤️31°11°Sat29.08🌤️33°17°Sun30.08☁️31°14°Mon31.08🌧️34°16°Tue1.09🌤️33°18°Wed2.09🌧️27°16°Thu3.09☁️27°12°Fri4.09☁️29°15°Sat5.09☀️34°15°Sun6.09☀️35°18°Mon7.09☀️23°12°Tue8.09☀️26°Wed9.09☁️29°16°pollution-alert.com · August 27, 2026

16-day weather forecast for Nyíregyháza: today around 30°C (cloudy), lows near 15°C. Daily temperature and conditions, updated every day. Strong wind (about 36 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — Nyíregyháza

☀️ UV INDEX · 16-DAY FORECASTNyíregyháza03681111+4.9UV MODERATEtoday, day maxSeek shade around midday. SPF 30+, sunglasses and ahat for longer stays.⏱ Unprotected fair skin can burn in about 40 min5Wed26.086Thu27.086Fri28.086Sat29.086Sun30.086Mon31.086Tue1.096Wed2.096Thu3.095Fri4.095Sat5.093Sun6.095Mon7.095Tue8.095Wed9.095Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

The UV index in Nyíregyháza today is 4.9 (moderate) — unprotected fair skin can burn in about 40 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Nyíregyháza — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Nyíregyháza today?
The current average PM2.5 across Nyíregyháza 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 Nyíregyháza?
Right now PM2.5 in Nyíregyháza 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 Nyíregyháza?
Over the past week, the highest daily PM2.5 in Nyíregyháza was recorded on Friday, August 21 (about 10 µg/m³).
What is the UV index in Nyíregyháza today?
The UV index in Nyíregyháza today is 4.9 (moderate) — unprotected fair skin can burn in about 40 minutes.
Does today's wind help disperse smog in Nyíregyháza?
Strong wind (about 36 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.