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

Current data from stations: PT02019
Pollution and air quality forecast for Leiria. Today is Friday, March 29, 2024. The following air pollution values have been recorded for Leiria:
  1. ozone (O3) - 66 (Good)
  2. sulfur dioxide (SO2) - 3 (Good)
  3. nitrogen dioxide (NO2) - 1 (Good)
  4. particulate matter (PM10) suspended dust - 23 (Moderate)
  5. particulate matter (PM2.5) dust - 9 (Good)
Real-time Air Quality Index (AQI) for Leiria, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

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

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


How is the O3 level today in Leiria? (ozone (O3))
66 (Good)

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

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

What is the level of PM10 today in Leiria? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Leiria is: 23 (Moderate) The highest PM10 values usually occur in month: 43 (October 2017). The lowest value of particulate matter PM10 pollution in Leiria is usually recorded in: March (6.5).

What is the current level of PM2.5 in Leiria? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 9 (Good) For comparison, the highest level of PM2.5 in Leiria in the last 7 days was: 12 (Wednesday, January 17, 2024) and the lowest: 5 (Monday, January 15, 2024). The highest PM2.5 values were recorded: 18 (January 2019). The lowest level of particulate matter PM2.5 pollution occurs in month: June (4.7).



Current data Wednesday, January 17, 2024, 7:00 AM

O3 66 (Good)

SO2 3 (Good)

NO2 1 (Good)

PM10 23 (Moderate)

PM2,5 9 (Good)

Data on air pollution from recent days in Leiria

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
o3 42
Good
41
Good
39
Good
44
Good
35
Good
56
Good
50
Good
70
Moderate
so2 4
Good
4
Good
4
Good
4
Good
4
Good
4
Good
3
Good
3
Good
pm10 15
Good
15
Good
8
Good
11
Good
20
Moderate
19
Good
19
Good
26
Moderate
pm25 10
Good
7
Good
8
Good
7
Good
11
Good
5
Good
5
Good
12
Good
no2 3
Good
3
Good
3
Good
2
Good
3
Good
1
Good
2
Good
0
Good
data source »
Air pollution in Leiria 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 2017-10 2017-09
pm25 6 (Good) 6 (Good) 11 (Good) 13 (Moderate) 17 (Moderate) 10 (Good) 7.9 (Good) 7.1 (Good) 7.9 (Good) 6.8 (Good) 12 (Good) 4.7 (Good) 7.5 (Good) 6.1 (Good) 8.8 (Good) 15 (Moderate) 18 (Moderate) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
so2 1.9 (Good) 2.7 (Good) 1.7 (Good) 1.1 (Good) 6.3 (Good) 4.6 (Good) 5.7 (Good) 3.5 (Good) 3.5 (Good) 3.1 (Good) 4.6 (Good) 4.2 (Good) 5.3 (Good) 3.7 (Good) 5.5 (Good) 5.2 (Good) 9.2 (Good) 8.5 (Good) 5.9 (Good) 8.4 (Good) 3.3 (Good) 4.5 (Good) 2.6 (Good) 6.1 (Good) 11 (Good) 4.7 (Good) 19 (Good) - (Good) - (Good) - (Good) - (Good)
no2 1.2 (Good) 1.6 (Good) 2.2 (Good) 5 (Good) 3.7 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 2.5 (Good) 5.8 (Good) 6 (Good) 8.9 (Good) 10 (Good) - (Good) - (Good) - (Good) - (Good) 4.9 (Good) 3 (Good) 3 (Good) 3.6 (Good) 2.8 (Good) 2.6 (Good) - (Good) - (Good) - (Good) - (Good)
pm10 14 (Good) 11 (Good) 21 (Moderate) 24 (Moderate) 26 (Moderate) 19 (Good) 19 (Good) 15 (Good) 18 (Good) 14 (Good) 16 (Good) 12 (Good) 15 (Good) 13 (Good) 17 (Good) 29 (Moderate) 34 (Moderate) 22 (Moderate) 25 (Moderate) 8.5 (Good) 14 (Good) 22 (Moderate) 13 (Good) 13 (Good) 22 (Moderate) 24 (Moderate) 6.5 (Good) 17 (Good) 37 (Moderate) 43 (Moderate) 10 (Good)
o3 64 (Good) 66 (Good) 68 (Good) 53 (Good) 58 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 72 (Moderate) 67 (Good) 75 (Moderate) 72 (Moderate) 70 (Moderate) 57 (Good) 47 (Good) 58 (Good) 43 (Good)
data source »

Quality of life in Leiria

Green and Parks in the City

Leiria 57%

Morocco: 39% Andorra: 69% Spain: 66% France: 61%

Pleasure of spending time in the city

Leiria 86%

Morocco: 40% Andorra: 84% Spain: 73% France: 69%

Air Pollution

Leiria 11%

Morocco: 64% Andorra: 29% Spain: 33% France: 35%

Garbage Disposal

Leiria 75%

Morocco: 33% Andorra: 89% Spain: 69% France: 60%

Availability and quality of drinking water

Leiria 79%

Morocco: 55% Andorra: 100% Spain: 70% France: 74%

Cleanliness and tidiness

Leiria 68%

Morocco: 38% Andorra: 75% Spain: 61% France: 49%

Noise and Light pollution

Leiria 14%

Morocco: 55% Andorra: 29% Spain: 53% France: 53%

Water Pollution

Leiria 29%

Morocco: 54% Andorra: 19% Spain: 33% France: 39%
Source: Numbeo


PT02019

Wednesday, January 17, 2024, 7:00 AM

O3 66 (Good)

ozone (O3)

SO2 3.3 (Good)

sulfur dioxide (SO2)

NO2 1 (Good)

nitrogen dioxide (NO2)

PM10 23 (Moderate)

particulate matter (PM10) suspended dust

PM2,5 9 (Good)

particulate matter (PM2.5) dust

PT02019

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
o3 70 50 56 35 44 39 41 42
so2 3.2 3.3 3.6 3.6 3.7 4.1 3.6 3.6
pm10 26 19 19 20 11 8.3 15 15
pm25 12 5 4.8 11 6.8 7.6 7 9.6
no2 0.13 1.7 0.75 2.8 2.2 2.6 3.3 3.5

PT02019

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 2017-10 2017-09
pm10 14 11 21 24 26 19 19 15 18 14 16 12 15 13 17 29 34 22 25 8.5 14 22 13 13 22 24 6.5 17 37 43 10
o3 64 66 68 53 58 - - - - - - - - - - - - - - - - - 72 67 75 72 70 57 47 58 43
so2 1.9 2.7 1.7 1.1 6.3 4.6 5.7 3.5 3.5 3.1 4.6 4.2 5.3 3.7 5.5 5.2 9.2 8.5 5.9 8.4 3.3 4.5 2.6 6.1 11 4.7 19 - - - -
no2 1.2 1.6 2.2 5 3.7 - - - - - - - 2.5 5.8 6 8.9 10 - - - - 4.9 3 3 3.6 2.8 2.6 - - - -
pm25 6 6 11 13 17 10 7.9 7.1 7.9 6.8 12 4.7 7.5 6.1 8.8 15 18 - - - - - - - - - - - - - -

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