Air Pollution in la Roca del Vallès: Real-time Air Quality Index and smog alert.

The latest data Last 7 days
Current data from stations: Granollers (Francesc Macià)
Locations: « Barcelona la Roca del Vallès Granollers »
Pollution and air quality forecast for la Roca del Vallès. Today is Sunday, May 19, 2024. The following air pollution values have been recorded for la Roca del Vallès:
  1. ozone (O3) - 40 (Good)
  2. particulate matter (PM10) suspended dust - 23 (Moderate)
  3. nitrogen dioxide (NO2) - 8 (Good)
Real-time Air Quality Index (AQI) for la Roca del Vallès, Wednesday, July 12, 2023: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in la Roca del Vallès today? Is the air polluted in la Roca del Vallès?. Is there smog?

Today (Wednesday, July 12, 2023) air quality is moderate in la Roca del Vallès. Some pollutants in la Roca del Vallès may slightly affect very few hypersensitive individuals. Air pollutants in la Roca del Vallès may cause minor breathing discomfort to sensitive people.


How is the O3 level today in la Roca del Vallès? (ozone (O3))
40 (Good)

What is the level of PM10 today in la Roca del Vallès? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in la Roca del Vallès is: 23 (Moderate) The highest PM10 values usually occur in month: 41 (February 2019). The lowest value of particulate matter PM10 pollution in la Roca del Vallès is usually recorded in: November (2.1).

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



Current data Wednesday, July 12, 2023, 2:00 AM

O3 40 (Good)

PM10 23 (Moderate)

NO2 8 (Good)

3 (Good)

10 (Good)

Data on air pollution from recent days in la Roca del Vallès

index 2023-07-13 2023-07-11 2023-07-10 2023-07-09 2023-07-14 2023-07-08 2023-07-12
o3 38
Good		 24
Good		 35
Good		 36
Good		 52
Good		 73
Moderate		 40
Good
pm10 30
Moderate		 64
Unhealthy for Sensitive Groups		 39
Moderate		 31
Moderate		 25
Moderate		 25
Moderate		 38
Moderate
no2 20
Good		 27
Good		 23
Good		 17
Good		 17
Good		 8
Good		 12
Good
no 3
Good		 5
Good		 3
Good		 2
Good		 3
Good		 1
Good		 2
Good
nox 22
Good		 27
Good		 19
Good		 27
Good		 13
Good		 4
Good		 10
Good
data source »

Air pollution in la Roca del Vallès 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 2018-09 2018-08 2018-07 2018-06 2018-05 2018-01 2017-11 2017-10 2017-09
pm10 19 (Good) 15 (Good) 24 (Moderate) 35 (Moderate) 35 (Moderate) 20 (Moderate) 2.1 (Good) 3.2 (Good) 10 (Good) 6.6 (Good) 7.5 (Good) 24 (Moderate) 21 (Moderate) 21 (Moderate) 32 (Moderate) 41 (Moderate) 27 (Moderate) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
o3 63 (Good) 67 (Good) 49 (Good) 25 (Good) 19 (Good) 6.5 (Good) 1.4 (Good) 1.5 (Good) 21 (Good) 12 (Good) 15 (Good) 70 (Good) 58 (Good) 64 (Good) 46 (Good) 28 (Good) 20 (Good) 63 (Good) 66 (Good) 39 (Good) 40 (Good) 15 (Good) 12 (Good) - (Good) - (Good) - (Good)
no2 6.8 (Good) 10 (Good) 24 (Good) 44 (Moderate) 41 (Moderate) 25 (Good) 3.1 (Good) 3.8 (Good) 11 (Good) 4.3 (Good) 11 (Good) 22 (Good) 27 (Good) 30 (Good) 42 (Moderate) 54 (Moderate) 32 (Good) 7 (Good) - (Good) 32 (Good) 27 (Good) - (Good) - (Good) 58 (Moderate) 37 (Good) 34 (Good)
data source »

Granollers (Francesc Macià)

Wednesday, July 12, 2023, 2:00 AM

O3 40 (Good)

ozone (O3)

PM10 23 (Moderate)

particulate matter (PM10) suspended dust

NO2 8 (Good)

nitrogen dioxide (NO2)

3 (Good)

index_name_no

10 (Good)

index_name_nox

Granollers (Francesc Macià)

index 2023-07-12 2023-07-08 2023-07-14 2023-07-09 2023-07-10 2023-07-11 2023-07-13
o3 40 73 52 36 35 24 38
pm10 38 25 25 31 39 64 30
no2 12 8.2 17 17 23 27 20
no 2.2 1.2 3.3 1.5 2.8 5 3.2
nox 10 4 13 27 19 27 22

ES1891A

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 2018-09 2018-08 2018-07 2018-06 2018-05 2018-01 2017-11 2017-10 2017-09
no2 6.8 10 24 44 41 25 3.1 3.8 11 4.3 11 22 27 30 42 54 32 7 - 32 27 - - 58 37 34
o3 63 67 49 25 19 6.5 1.4 1.5 21 12 15 70 58 64 46 28 20 63 66 39 40 15 12 - - -
pm10 19 15 24 35 35 20 2.1 3.2 10 6.6 7.5 24 21 21 32 41 27 - - - - - - - - -

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