Air Pollution in Trier: Real-time Air Quality Index and smog alert.

The latest data Last 7 days Trier pollution September 2017 - May 2020 Quality of life
Current data from stations: Trier-Ostallee Trier-Pfalzel
Locations: « Kreisfreie Stadt Trier Trier Pfalzel » Heiligkreuz »
Pollution and air quality forecast for Trier. Today is Saturday, May 3, 2025. The following air pollution values have been recorded for Trier:
  1. carbon monoxide (CO) - 299 (Good)
  2. nitrogen dioxide (NO2) - 28 (Good)
  3. sulfur dioxide (SO2) - 1 (Good)
  4. particulate matter (PM2.5) dust - 18 (Moderate)
  5. particulate matter (PM10) suspended dust - 20 (Moderate)
  6. ozone (O3) - 17 (Good)
Real-time Air Quality Index (AQI) for Trier, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

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

Today (Wednesday, January 17, 2024) air quality is moderate in Trier. Some pollutants in Trier may slightly affect very few hypersensitive individuals. Air pollutants in Trier may cause minor breathing discomfort to sensitive people.


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

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

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

What is the current level of PM2.5 in Trier? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 18 (Moderate) For comparison, the highest level of PM2.5 in Trier in the last 7 days was: 32 (Thursday, January 11, 2024) and the lowest: 10 (Tuesday, January 16, 2024). The highest PM2.5 values were recorded: 19 (February 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: October (2.5).

What is the level of PM10 today in Trier? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Trier is: 20 (Moderate) The highest PM10 values usually occur in month: 27 (January 2020). The lowest value of particulate matter PM10 pollution in Trier is usually recorded in: October (5.7).

How is the O3 level today in Trier? (ozone (O3))
17 (Good)



Current data Wednesday, January 17, 2024, 9:00 AM

CO 299 (Good)

NO2 28 (Good)

SO2 1 (Good)

PM2,5 18 (Moderate)

PM10 20 (Moderate)

9 (Good)

O3 17 (Good)

Data on air pollution from recent days in Trier

index 2024-01-10 2024-01-11 2024-01-12 2024-01-13 2024-01-14 2024-01-15 2024-01-16 2024-01-17
co 376
Good		 499
Good		 383
Good		 297
Good		 248
Good		 322
Good		 385
Good		 363
Good
pm10 27
Moderate		 36
Moderate		 22
Moderate		 19
Good		 19
Good		 17
Good		 18
Good		 20
Moderate
no 9
Good		 18
Good		 8
Good		 4
Good		 3
Good		 8
Good		 18
Good		 7
Good
no2 26
Good		 34
Good		 29
Good		 22
Good		 10
Good		 18
Good		 31
Good		 26
Good
pm25 24
Moderate		 32
Moderate		 20
Moderate		 19
Moderate		 16
Moderate		 15
Moderate		 10
Good		 18
Moderate
so2 1
Good		 1
Good		 1
Good		 1
Good		 1
Good		 1
Good		 1
Good		 1
Good
o3 24
Good		 13
Good		 20
Good		 31
Good		 36
Good		 31
Good		 29
Good		 11
Good
data source »
Air pollution in Trier from September 2017 to May 2020
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 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
no2 12 (Good) 13 (Good) 14 (Good) 13 (Good) 24 (Good) 6.2 (Good) 5.8 (Good) 4.8 (Good) 6.2 (Good) 7.3 (Good) 12 (Good) 13 (Good) 20 (Good) 16 (Good) 28 (Good) 21 (Good) 19 (Good) 19 (Good) 19 (Good) 20 (Good) 18 (Good) 19 (Good) 17 (Good) 17 (Good) 20 (Good) 30 (Good) 30 (Good) 24 (Good) 25 (Good) 27 (Good) 22 (Good) 24 (Good)
pm10 18 (Good) 26 (Moderate) 18 (Good) 15 (Good) 27 (Moderate) 7.1 (Good) 5.7 (Good) 8.1 (Good) 11 (Good) 12 (Good) 13 (Good) 18 (Good) 25 (Moderate) 20 (Moderate) 27 (Moderate) 22 (Moderate) 17 (Good) 21 (Moderate) 25 (Moderate) 21 (Moderate) 17 (Good) 24 (Moderate) 24 (Moderate) 26 (Moderate) 17 (Good) 20 (Moderate) 26 (Moderate) 13 (Good) 14 (Good) 19 (Good) 18 (Good) 22 (Moderate)
co 210 (Good) 223 (Good) 242 (Good) 246 (Good) 369 (Good) 99 (Good) 76 (Good) 73 (Good) 83 (Good) 91 (Good) 159 (Good) 218 (Good) 267 (Good) 256 (Good) 380 (Good) 304 (Good) 356 (Good) 291 (Good) 296 (Good) 269 (Good) 215 (Good) 199 (Good) 198 (Good) 229 (Good) 282 (Good) 392 (Good) 364 (Good) 318 (Good) 315 (Good) 332 (Good) 316 (Good) 348 (Good)
so2 1 (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) 0.4 (Good) 0.34 (Good) 0.45 (Good) 0.49 (Good) 0.57 (Good) 1.1 (Good) 1 (Good) 1 (Good) 1 (Good) 1.1 (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) 1 (Good) 1.1 (Good) 1.3 (Good) 1.3 (Good) 1.1 (Good) 1.2 (Good) 1.1 (Good) 1.2 (Good) 1.3 (Good)
pm25 13 (Good) 15 (Moderate) 12 (Good) 8.5 (Good) 17 (Moderate) 3.5 (Good) 2.5 (Good) 3.4 (Good) 5.3 (Good) 7 (Good) 12 (Good) 11 (Good) 17 (Moderate) 12 (Good) 17 (Moderate) 17 (Moderate) 12 (Good) 14 (Moderate) 13 (Moderate) 11 (Good) 12 (Good) 16 (Moderate) 15 (Moderate) 16 (Moderate) 10 (Good) 17 (Moderate) 19 (Moderate) 9.5 (Good) 9.9 (Good) 14 (Moderate) 9.7 (Good) 15 (Moderate)
o3 38 (Good) 50 (Good) 46 (Good) 50 (Good) 17 (Good) 7.9 (Good) 5.8 (Good) 15 (Good) 16 (Good) 26 (Good) 38 (Good) 33 (Good) 36 (Good) 38 (Good) 8.8 (Good) 29 (Good) 23 (Good) 16 (Good) 12 (Good) 15 (Good) 36 (Good) 42 (Good) 30 (Good) 38 (Good) 46 (Good) 38 (Good) 35 (Good) 37 (Good) 30 (Good) 19 (Good) 22 (Good) 19 (Good)
data source »

Quality of life in Trier

Green and Parks in the City

Trier 67%

Luxembourg: 83% Netherlands: 82% Czech Republic: 77% Belgium: 64% Liechtenstein: 88%

particulate matter PM2.5

Trier 13 (Moderate)

Pleasure of spending time in the city

Trier 95%

Luxembourg: 85% Netherlands: 88% Czech Republic: 77% Belgium: 64% Liechtenstein: 94%

particulate matter PM10

Trier 18 (Good)

Air Pollution

Trier 14%

Luxembourg: 19% Netherlands: 21% Czech Republic: 35% Belgium: 45% Liechtenstein: 6.3%

Garbage Disposal

Trier 88%

Luxembourg: 84% Netherlands: 79% Czech Republic: 74% Belgium: 54% Liechtenstein: 100%

Availability and quality of drinking water

Trier 92%

Luxembourg: 83% Netherlands: 92% Czech Republic: 84% Belgium: 70% Liechtenstein: 100%

Cleanliness and tidiness

Trier 58%

Luxembourg: 82% Netherlands: 77% Czech Republic: 65% Belgium: 46% Liechtenstein: 94%

Noise and Light pollution

Trier 42%

Luxembourg: 29% Netherlands: 31% Czech Republic: 44% Belgium: 54% Liechtenstein: 19%

Water Pollution

Trier 25%

Luxembourg: 19% Netherlands: 17% Czech Republic: 28% Belgium: 42% Liechtenstein: 0%
Source: Numbeo


Trier-Ostallee

Wednesday, January 17, 2024, 9:00 AM

CO 299 (Good)

carbon monoxide (CO)

NO2 32 (Good)

nitrogen dioxide (NO2)

SO2 1 (Good)

sulfur dioxide (SO2)

PM2,5 17 (Moderate)

particulate matter (PM2.5) dust

PM10 20 (Moderate)

particulate matter (PM10) suspended dust

11 (Good)

index_name_no

Trier-Pfalzel

Wednesday, January 17, 2024, 9:00 AM

7.4 (Good)

index_name_no

PM2,5 20 (Moderate)

particulate matter (PM2.5) dust

NO2 24 (Good)

nitrogen dioxide (NO2)

O3 17 (Good)

ozone (O3)

Trier-Ostallee

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
co 363 385 322 248 297 383 499 376
pm10 20 18 17 19 19 22 36 27
no 7.8 25 13 4.1 6.7 10 23 11
no2 30 35 21 12 23 32 37 30
pm25 18 13 15 17 17 19 29 22
so2 1 1 1 1 1 1 1 1

Trier-Pfalzel

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
pm25 17 7.3 15 14 21 22 34 26
o3 11 29 31 36 31 20 13 24
no2 23 28 15 8.1 20 27 31 23
no 5.4 11 2.3 1.4 1.9 5.8 13 5.6

DERP020

index 2020-05 2020-04 2020-03 2020-02 2020-01 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 18 26 18 15 27 7.1 5.7 8.1 11 12 13 18 25 20 27 22 17 21 25 21 17 24 24 26 17 20 26 13 14 19 18 22
co 210 223 242 246 369 99 76 73 83 91 159 218 267 256 380 304 356 291 296 269 215 199 198 229 282 392 364 318 315 332 316 348
so2 1 1 1 1 1 0.4 0.34 0.45 0.49 0.57 1.1 1 1 1 1.1 1 1 1 1 1 1 1 1 1 1.1 1.3 1.3 1.1 1.2 1.1 1.2 1.3
no2 15 16 16 15 25 6.9 6.4 5.7 7.1 8.9 14 16 23 19 31 23 21 21 22 22 22 23 20 20 25 38 34 28 30 32 27 31

DERP047

2017-09   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 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 13 15 12 8.5 17 3.5 2.5 3.4 5.3 7 12 11 17 12 17 17 12 14 13 11 12 16 15 16 10 17 19 9.5 9.9 14 9.7 15
no2 8.9 9.7 12 12 22 5.4 5.3 3.9 5.2 5.8 10 11 18 14 26 19 18 18 16 18 15 15 14 14 14 23 26 19 20 22 17 17
o3 38 50 46 50 17 7.9 5.8 15 16 26 38 33 36 38 8.8 29 23 16 12 15 36 42 30 38 46 38 35 37 30 19 22 19

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