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

Latest air quality data: Pilsen
Pollution and air quality forecast for Plzeň. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Plzeň:
  1. particulate matter (PM2.5) dust - 12 (Good)
  2. particulate matter (PM10) suspended dust - 16 (Good)
  3. ozone (O3) - 47 (Good)
  4. nitrogen dioxide (NO2) - 6 (Good)
  5. sulfur dioxide (SO2) - 1 (Good)
  6. carbon monoxide (CO) - 195 (Good)
Real-time Air Quality Index (AQI) for Plzeň, Thursday, August 27, 2026: 1.

air quality index: 0
AQI 1 Good

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


What is the current level of PM2.5 in Plzeň? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 12 (Good) For comparison, the highest level of PM2.5 in Plzeň in the last 7 days was: 10 (Thursday, August 27, 2026) and the lowest: 4 (Saturday, August 22, 2026). The highest PM2.5 values were recorded: 26 (March 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: February (6.9).

What is the level of PM10 today in Plzeň? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Plzeň is: 16 (Good) The highest PM10 values usually occur in month: 33 (February 2019). The lowest value of particulate matter PM10 pollution in Plzeň is usually recorded in: February (9.6).

How is the O3 level today in Plzeň? (ozone (O3))
47 (Good)

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

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

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



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

PM2,5 12 (Good)

PM10 16 (Good)

O3 47 (Good)

NO2 6 (Good)

SO2 1 (Good)

CO 195 (Good)

Data on air pollution from recent days in Plzeň

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 10
Good
9
Good
7
Good
7
Good
5
Good
4
Good
6
Good
5
Good
pm10 13
Good
11
Good
10
Good
10
Good
7
Good
4
Good
7
Good
6
Good
o3 69
Good
67
Good
70
Moderate
65
Good
58
Good
64
Good
63
Good
56
Good
no2 5
Good
5
Good
5
Good
5
Good
3
Good
3
Good
6
Good
4
Good
so2 1
Good
1
Good
1
Good
1
Good
0
Good
0
Good
1
Good
0
Good
co 184
Good
186
Good
174
Good
172
Good
161
Good
157
Good
156
Good
131
Good
data source »
Air pollution in Plzeň from September 2017 to May 2020
pollution pm25 hikersbay.com
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
so2 7.5 (Good) 7.7 (Good) 6.7 (Good) 7.1 (Good) 6 (Good) 7.8 (Good) 7.2 (Good) 7 (Good) 7.3 (Good) 5.1 (Good) 11 (Good) 7.3 (Good) 5 (Good) 7.8 (Good) 6.8 (Good) 5.3 (Good) 5.4 (Good) 9.8 (Good) 6.3 (Good) 7.4 (Good) 7.6 (Good) 5.7 (Good) 8.3 (Good) 5.4 (Good) 5.2 (Good) 6.1 (Good) 5.3 (Good) 6.8 (Good) 4.7 (Good) 5.3 (Good) 6.2 (Good) 5.3 (Good) 3.5 (Good)
co 249 (Good) 280 (Good) 191 (Good) 241 (Good) 393 (Good) 418 (Good) 205 (Good) 180 (Good) 148 (Good) 212 (Good) 192 (Good) 261 (Good) 298 (Good) 556 (Good) 298 (Good) 454 (Good) 292 (Good) 267 (Good) 395 (Good) 224 (Good) 301 (Good) 255 (Good) 145 (Good) 250 (Good) 346 (Good) 254 (Good) 430 (Good) 455 (Good) 342 (Good) 212 (Good) 269 (Good) 204 (Good) 170 (Good)
pm25 8.8 (Good) 15 (Moderate) 14 (Moderate) 6.9 (Good) 22 (Moderate) 15 (Moderate) 14 (Moderate) 12 (Good) 7 (Good) 9.1 (Good) 9.6 (Good) 11 (Good) 9.5 (Good) 16 (Moderate) 10 (Good) 24 (Moderate) 15 (Moderate) 12 (Good) 26 (Moderate) 18 (Moderate) 13 (Moderate) 11 (Good) 12 (Good) 12 (Good) 14 (Moderate) 14 (Moderate) 26 (Moderate) 26 (Moderate) 17 (Moderate) 13 (Moderate) 16 (Moderate) 12 (Good) 19 (Moderate)
pm10 12 (Good) 22 (Moderate) 19 (Good) 9.6 (Good) 27 (Moderate) 19 (Good) 18 (Good) 19 (Good) 13 (Good) 15 (Good) 17 (Good) 18 (Good) 14 (Good) 24 (Moderate) 15 (Good) 33 (Moderate) 18 (Good) 14 (Good) 31 (Moderate) 26 (Moderate) 18 (Good) 17 (Good) 17 (Good) 17 (Good) 20 (Good) 21 (Moderate) 29 (Moderate) 30 (Moderate) 19 (Good) 15 (Good) 20 (Moderate) 17 (Good) 25 (Moderate)
no2 13 (Good) 16 (Good) 15 (Good) 15 (Good) 24 (Good) 20 (Good) 17 (Good) 16 (Good) 14 (Good) 13 (Good) 11 (Good) 9.2 (Good) 14 (Good) 15 (Good) 17 (Good) 30 (Good) 21 (Good) 20 (Good) 21 (Good) 22 (Good) 23 (Good) 16 (Good) 13 (Good) 12 (Good) 12 (Good) 17 (Good) 20 (Good) 20 (Good) 19 (Good) 20 (Good) 19 (Good) 17 (Good) 18 (Good)
o3 49 (Good) 50 (Good) 45 (Good) 45 (Good) 21 (Good) 27 (Good) 21 (Good) 28 (Good) 44 (Good) 59 (Good) 73 (Moderate) 75 (Moderate) 52 (Good) 63 (Good) 49 (Good) 28 (Good) 35 (Good) 29 (Good) 17 (Good) 38 (Good) 45 (Good) 72 (Moderate) 73 (Moderate) 63 (Good) 75 (Moderate) 61 (Good) 50 (Good) 43 (Good) 33 (Good) 30 (Good) 24 (Good) 32 (Good) 29 (Good)
data source »

Quality of life in Plzeň

Green and Parks in the City

Plzeň 79%

Austria: 78% Slovakia: 58% Poland: 62% Germany: 78% Slovenia: 87%

particulate matter PM2.5

Plzeň 21 (Moderate)

Pleasure of spending time in the city

Plzeň 77%

Austria: 84% Slovakia: 73% Poland: 48% Germany: 80% Slovenia: 88%

particulate matter PM10

Plzeň 25 (Moderate)

Air Pollution

Plzeň 33%

Austria: 21% Slovakia: 35% Poland: 63% Germany: 25% Slovenia: 26%

Garbage Disposal

Plzeň 63%

Austria: 84% Slovakia: 65% Poland: 60% Germany: 74% Slovenia: 87%

Availability and quality of drinking water

Plzeň 78%

Austria: 91% Slovakia: 87% Poland: 65% Germany: 82% Slovenia: 96%

Cleanliness and tidiness

Plzeň 62%

Austria: 82% Slovakia: 57% Poland: 58% Germany: 65% Slovenia: 87%

Noise and Light pollution

Plzeň 33%

Austria: 34% Slovakia: 41% Poland: 51% Germany: 42% Slovenia: 37%

Water Pollution

Plzeň 21%

Austria: 14% Slovakia: 27% Poland: 39% Germany: 23% Slovenia: 17%
Source: Numbeo


Pilsen

Thursday, August 27, 2026 at 3:00 AM

PM2,5 12 (Good)

particulate matter (PM2.5) dust

PM10 16 (Good)

particulate matter (PM10) suspended dust

O3 47 (Good)

ozone (O3)

NO2 5.9 (Good)

nitrogen dioxide (NO2)

SO2 0.7 (Good)

sulfur dioxide (SO2)

CO 195 (Good)

carbon monoxide (CO)

Pilsen

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 4.8 5.6 3.5 5 7.1 6.7 8.7 9.7
pm10 6.3 7.2 4.4 6.7 10 10 11 13
o3 56 63 64 58 65 70 67 69
no2 3.8 5.8 2.7 2.8 5.1 5.1 5.5 5.2
so2 0.39 0.67 0.3 0.45 0.92 0.95 1.2 0.87
co 131 156 157 161 172 174 186 184

CZ0PPLA

2017-09   2020-05
pollution pm25 hikersbay.com
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
pm25 10 17 15 7.8 23 16 14 14 8.5 10 11 12 11 18 12 27 16 15 30 24 17 15 16 14 17 18 30 30 19 15 21 16 23
pm10 13 22 20 10 29 21 20 20 15 16 17 18 14 22 16 33 18 14 35 32 21 20 19 19 21 24 32 33 22 17 26 20 28
co 249 280 191 241 393 418 205 180 148 212 192 261 298 556 298 454 292 267 395 224 301 255 145 250 346 254 430 455 342 212 269 204 170
so2 7 8.4 6.2 11 6.2 14 8.1 4.5 6.6 4.7 6.9 8.9 5 13 7.7 5.2 5.6 5.3 4.6 8.7 9.4 7.2 10 4.4 5.8 6.5 8 8.2 6.2 2.8 7.8 4.7 2.4
no2 14 19 18 17 26 23 20 18 16 17 16 16 20 19 21 35 25 22 22 26 26 20 17 15 15 21 24 25 23 21 15 29 36
o3 42 42 38 40 19 25 19 26 34 51 66 72 50 61 49 26 36 30 13 34 43 71 75 59 76 60 50 43 34 31 22 30 26

CZ0PPLE

2017-09   2020-05
pollution pm25 hikersbay.com
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
pm25 8.7 16 15 7.1 25 17 16 14 7.8 9.6 9 11 10 17 12 28 17 13 28 19 12 8.7 11 12 14 14 27 25 17 14 16 12 19
pm10 13 24 21 11 29 21 20 20 14 16 17 20 15 28 17 40 20 15 32 24 16 15 16 16 20 23 29 28 18 14 17 14 21
so2 11 10 7.5 7.7 4.8 5.2 3.8 9.5 8.6 3.4 12 10 3.4 3.4 4.4 4.2 4.2 19 9.8 8.7 4.8 5.3 6.6 7.6 8.5 9.8 4 4.7 3.1 7.5 8.3 8.9 6.3
no2 13 18 18 16 25 21 19 18 15 14 9 2.9 9.2 18 19 33 24 23 23 26 25 19 13 14 16 22 26 24 23 26 26 9.6 9.5

CZ0PPLL

2017-09   2020-05
pollution pm25 hikersbay.com
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
pm25 8.3 15 14 7 24 16 16 14 6.9 9.5 11 11 9.7 17 11 26 16 13 26 15 13 8.9 11 12 14 14 27 27 18 14 18 13 21
pm10 11 22 19 8.8 27 18 18 18 12 14 17 17 13 24 14 32 18 14 29 18 17 15 16 16 20 20 29 29 19 15 20 16 26
o3 49 47 44 43 21 29 23 31 52 66 78 71 46 53 43 26 30 28 17 38 46 68 64 67 74 61 50 44 35 32 27 37 31
so2 7 6.8 8.7 5.6 8.9 8.7 14 11 7.5 7.7 19 5.8 6.3 9.2 10 8.2 7 11 8.9 7.8 5.5 4.6 12 6.8 4.4 4.7 4.6 8.7 4.2 5 3.6 2 1.6
no2 15 16 16 13 25 21 18 17 14 11 10 12 16 13 16 29 18 17 21 20 23 14 12 11 11 14 14 17 16 16 15 12 15

CZ0PPLV

2017-09   2020-05
pollution pm25 hikersbay.com
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
pm25 7.8 13 11 5.7 15 9.6 8.6 7.8 4.9 6.9 8.1 8.6 6.8 13 7.2 17 11 8.9 19 16 11 9.6 12 10 11 12 21 21 13 9.4 12 9.5 13
pm10 12 21 17 8.8 24 17 16 16 12 14 16 16 13 21 13 28 16 13 28 28 19 18 19 17 17 19 28 29 19 14 19 17 25
so2 5.3 5.6 4.3 4.6 4.1 3.5 2.5 3.4 6.6 4.5 6.1 4.2 5.2 5.7 4.7 3.6 4.9 3.7 2 4.3 11 5.5 4.4 2.7 2.3 3.4 4.4 5.5 5.4 5.8 5.3 5.5 3.9
no2 8.6 12 10 12 22 15 12 13 9.9 8.7 8.2 6.4 10 8.9 13 24 16 18 16 16 17 11 9.4 7.8 6.9 10 16 15 16 18 18 16 12
o3 58 61 52 51 23 28 22 27 46 60 74 81 59 75 54 32 40 31 19 41 48 76 78 63 76 62 50 42 31 28 22 29 31

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

🌦️ Weather · 16-day Forecast — Czech Republic

🌦️ WEATHER · 16-DAY FORECASTCzech Republic☀️23°Clear skyToday · ↑25° ↓11°💨 3 km/h · 💧 46%Mon24.08☀️25°11°Tue25.08☁️25°13°Wed26.08🌧️23°14°Thu27.08☁️26°13°Fri28.08☁️28°17°Sat29.08🌧️22°13°Sun30.08🌤️27°15°Mon31.08🌧️27°16°Tue1.09☁️23°13°Wed2.09☁️22°14°Thu3.09☁️24°14°Fri4.09☀️29°15°Sat5.09☀️31°17°Sun6.09🌧️20°10°Mon7.09🌤️18°Tue8.09☀️24°pollution-alert.com · August 27, 2026

16-day weather forecast for Czech Republic: today around 25°C (clear sky), lows near 11°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 — Czech Republic

☀️ UV INDEX · 16-DAY FORECASTCzech Republic03681111+4.5UV MODERATEtoday, day maxSeek shade around midday. SPF 30+, sunglasses and ahat for longer stays.⏱ Unprotected fair skin can burn in about 45 min5Wed26.085Thu27.085Fri28.083Sat29.085Sun30.085Mon31.084Tue1.095Wed2.094Thu3.093Fri4.093Sat5.095Sun6.094Mon7.095Tue8.095Wed9.095Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

The UV index in Czech Republic today is 4.5 (moderate) — unprotected fair skin can burn in about 45 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Pilsen — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Plzeň today?
The current average PM2.5 across Plzeň is about 12 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.
What is the current PM2.5 level in Plzeň?
Right now PM2.5 in Plzeň averages about 12 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 Plzeň?
Over the past week, the highest daily PM2.5 in Plzeň was recorded on Thursday, August 27 (about 10 µg/m³).
What is the UV index in Plzeň today?
The UV index in Plzeň today is 4.5 (moderate) — unprotected fair skin can burn in about 45 minutes.
Does today's wind help disperse smog in Plzeň?
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.