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

Current data from stations: Granollers (Francesc Macià)
Locations: « la Roca del Vallès Granollers
Pollution and air quality forecast for Granollers. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Granollers:
  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 Granollers, Wednesday, July 12, 2023: 2.

air quality index: 1
AQI 2 Moderate

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

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


How is the O3 level today in Granollers? (ozone (O3))
40 (Good)

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

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 Granollers 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