Inquinamento atmosferico in Wales: indice di qualità dell'aria in tempo reale e allarme smog.

I dati più recenti Ultimi 7 giorni Wales Inquinamento febbraio 2016 - maggio 2020 Qualità della vita
Dati correnti dalle stazioni: Cardiff Centre Chepstow A48 Hafod-yr-ynys Roadside Narberth Newport Port Talbot Margam Swansea Roadside Wrexham
Luoghi: Wrexham » Pembrokeshire » Gwynedd » Caerphilly County Borough » Cardiff » Monmouthshire » Neath Port Talbot » Newport » City and County of Swansea » Torfaen County Borough »
Previsioni di inquinamento e qualità dell'aria per Wales. Oggi è martedì 30 aprile 2024. Per Wales sono stati registrati i seguenti valori di inquinamento atmosferico:
  1. biossido di azoto (NO2) - 14 (Buono)
  2. ozono (O3) - 60 (Buono)
  3. polvere di particolato (PM2.5) - 9 (Buono)
  4. biossido di zolfo (SO2) - 4 (Buono)
  5. polveri sospese di particolato (PM10) - 17 (Buono)
Indice di qualità dell'aria in tempo reale (AQI) per Wales, sabato 16 marzo 2024: 1.

air quality index: 0
AQI 1 Buono

Qual è la qualità dell'aria Wales oggi? L'aria è inquinata Wales? C'è smog?

Oggi (sabato 16 marzo 2024) la qualità dell'aria è buona. La qualità dell'aria non ha alcun effetto sulla salute. Tutti possono continuare le loro attività all'aperto normalmente a Wales.


Quanto è alto il livello di NO2? (biossido di azoto (NO2))
14 (Buono)

Come è il livello O3 oggi in Wales? (ozono (O3))
60 (Buono)

Qual è il livello attuale di PM2.5 in Wales? (polvere di particolato (PM2.5))
Il livello PM2.5 di oggi è: 9 (Buono) Per fare un confronto, il livello più alto di PM2,5 in Wales negli ultimi 7 giorni è stato: 24 (sabato 9 marzo 2024) e il più basso: 2 (giovedì 11 aprile 2024). Sono stati registrati i valori PM2,5 più alti: 20 (aprile 2019). Il più basso livello di inquinamento da particolato PM2.5 si verifica nel mese: settembre (6.1).

Qual è il livello di inquinamento da SO2? (biossido di zolfo (SO2))
4 (Buono)

Qual è il livello di PM10 oggi in Wales? (polveri sospese di particolato (PM10))
L'attuale livello di particolato PM10 in Wales è: 17 (Buono) I valori PM10 più alti si verificano in genere nel mese: 28 (febbraio 2019). Il valore più basso dell'inquinamento da particolato PM10 in Wales è di solito registrato in: novembre (14).



Dati correnti sabato 16 marzo 2024, 13:00

NO2 14 (Buono)

O3 60 (Buono)

PM2,5 9 (Buono)

SO2 4 (Buono)

PM10 17 (Buono)

Dati sull'inquinamento atmosferico degli ultimi giorni Wales

index 2024-01-31 2024-02-02 2024-02-03 2024-02-04 2024-02-05 2024-02-06 2024-02-07 2024-04-10 2024-04-11 2024-04-12 2024-04-13 2024-04-14 2024-04-15 2024-04-16 2023-09-01 2023-09-02 2023-08-31 2023-08-30 2023-08-29 2023-08-28 2024-03-09 2024-03-10 2024-03-11 2024-03-12 2024-03-13 2024-03-14 2024-03-15 2024-03-16
so2 9
Good		 4
Good		 4
Good		 4
Good		 6
Good		 8
Good		 5
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 4
Good		 4
Good		 8
Good		 6
Good		 1
Good		 1
Good		 1
Good		 1
Good
o3 53
Good		 66
Good		 66
Good		 67
Good		 66
Good		 64
Good		 64
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
pm10 14
Good		 7
Good		 17
Good		 9
Good		 23
Moderate		 48
Moderate		 30
Moderate		 10
Good		 5
Good		 10
Good		 16
Good		 12
Good		 11
Good		 11
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 32
Moderate		 22
Moderate		 18
Good		 13
Good		 9
Good		 9
Good		 13
Good		 11
Good
no2 13
Good		 7
Good		 7
Good		 6
Good		 9
Good		 10
Good		 6
Good		 6
Good		 17
Good		 16
Good		 13
Good		 14
Good		 9
Good		 3
Good		 39
Good		 10
Good		 14
Good		 26
Good		 35
Good		 16
Good		 16
Good		 25
Good		 29
Good		 9
Good		 7
Good		 12
Good		 6
Good		 22
Good
pm25 6
Good		 3
Good		 8
Good		 5
Good		 11
Good		 20
Moderate		 15
Moderate		 4
Good		 2
Good		 4
Good		 7
Good		 6
Good		 5
Good		 6
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 24
Moderate		 18
Moderate		 15
Moderate		 9
Good		 4
Good		 4
Good		 6
Good		 5
Good
data source »
Inquinamento atmosferico in Wales da febbraio 2016 a maggio 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 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02
o3 69 (Good) 73 (Moderate) 66 (Good) 64 (Good) 48 (Good) 47 (Good) 38 (Good) 40 (Good) 41 (Good) 45 (Good) 44 (Good) 51 (Good) 58 (Good) 69 (Good) 62 (Good) 49 (Good) 45 (Good) 50 (Good) 43 (Good) 44 (Good) 45 (Good) 39 (Good) 56 (Good) 60 (Good) 68 (Good) 64 (Good) 61 (Good) 53 (Good) 52 (Good) 48 (Good) 43 (Good) 47 (Good) 44 (Good) 42 (Good) 43 (Good) 53 (Good) 61 (Good) 66 (Good) 64 (Good) 55 (Good) 40 (Good) 33 (Good) 43 (Good) 37 (Good) 40 (Good) 45 (Good) 43 (Good) 54 (Good) 68 (Good) 65 (Good) 58 (Good) 54 (Good)
no2 14 (Good) 15 (Good) 19 (Good) 20 (Good) 28 (Good) 30 (Good) 30 (Good) 24 (Good) 18 (Good) 16 (Good) 17 (Good) 18 (Good) 24 (Good) 26 (Good) 24 (Good) 35 (Good) 38 (Good) 28 (Good) 27 (Good) 25 (Good) 21 (Good) 17 (Good) 21 (Good) 20 (Good) 23 (Good) 24 (Good) 27 (Good) 29 (Good) 28 (Good) 32 (Good) 33 (Good) 23 (Good) 21 (Good) 18 (Good) 17 (Good) 18 (Good) 21 (Good) 23 (Good) 27 (Good) 29 (Good) 37 (Good) 39 (Good) 35 (Good) 29 (Good) 21 (Good) 19 (Good) 16 (Good) 22 (Good) 24 (Good) 25 (Good) 28 (Good) 30 (Good)
so2 4.7 (Good) 4.5 (Good) 6 (Good) 9.9 (Good) 8.6 (Good) 4.9 (Good) 4.3 (Good) 4.1 (Good) 7.2 (Good) 12 (Good) 3.1 (Good) 3.4 (Good) 3.4 (Good) 4.4 (Good) 4.7 (Good) 5.8 (Good) 4.8 (Good) 3.3 (Good) 3.9 (Good) 4.3 (Good) 4 (Good) 2.6 (Good) 4 (Good) 4 (Good) 6.3 (Good) 6.6 (Good) 6 (Good) 3.7 (Good) 6.3 (Good) 5.3 (Good) 3.8 (Good) 3.8 (Good) 6.6 (Good) 6.3 (Good) 6.6 (Good) 10 (Good) 11 (Good) 6.9 (Good) 7.7 (Good) 8.1 (Good) 7.5 (Good) 7.9 (Good) 5.7 (Good) 4.4 (Good) 4.5 (Good) 3.7 (Good) 8.3 (Good) 7.8 (Good) 5.4 (Good) 5.7 (Good) 5.6 (Good) 2.8 (Good)
pm25 8.2 (Good) 14 (Moderate) 9 (Good) 7.4 (Good) 8.5 (Good) 8.5 (Good) 8.1 (Good) 6.4 (Good) 6.1 (Good) 7.5 (Good) 8.3 (Good) 9.5 (Good) 9.4 (Good) 20 (Moderate) 9.5 (Good) 17 (Moderate) 9.9 (Good) 8.1 (Good) 12 (Good) 8.5 (Good) 8 (Good) 7.6 (Good) 10 (Good) 10 (Good) 15 (Moderate) 12 (Good) 10 (Good) 10 (Good) 10 (Good) 8.1 (Good) 10 (Good) 9.9 (Good) 10 (Good) 8.3 (Good) 8.6 (Good) 11 (Good) 13 (Good) 11 (Good) 11 (Good) 13 (Moderate) 17 (Moderate) 17 (Moderate) 8.4 (Good) 11 (Good) 8.7 (Good) 9.8 (Good) 8.6 (Good) 12 (Good) 13 (Moderate) 8.7 (Good) 13 (Moderate) 18 (Moderate)
pm10 16 (Good) 22 (Moderate) 17 (Good) 17 (Good) 16 (Good) 16 (Good) 14 (Good) 14 (Good) 14 (Good) 16 (Good) 14 (Good) 14 (Good) 16 (Good) 27 (Moderate) 19 (Good) 28 (Moderate) 17 (Good) 16 (Good) 18 (Good) 15 (Good) 16 (Good) 15 (Good) 18 (Good) 19 (Good) 24 (Moderate) 19 (Good) 18 (Good) 17 (Good) 18 (Good) 14 (Good) 17 (Good) 19 (Good) 15 (Good) 14 (Good) 14 (Good) 19 (Good) 19 (Good) 16 (Good) 17 (Good) 19 (Good) 21 (Moderate) 25 (Moderate) 15 (Good) 17 (Good) 17 (Good) 17 (Good) 16 (Good) 19 (Good) 20 (Moderate) 15 (Good) 20 (Good) 23 (Moderate)
data source »

Qualità della vita in Wales

Verde e parchi in città

Wales 69%

Isola di Man: 78% Irlanda: 72% Paesi Bassi: 82% Belgio: 64% Isole Far Oer: 87%

Il piacere di trascorrere del tempo in città

Wales 77%

Isola di Man: 83% Irlanda: 78% Paesi Bassi: 88% Belgio: 64% Isole Far Oer: 100%

Inquinamento dell'aria

Wales 20%

Isola di Man: 13% Irlanda: 24% Paesi Bassi: 21% Belgio: 45% Isole Far Oer: 0%

Smaltimento dei rifiuti

Wales 50%

Isola di Man: 78% Irlanda: 61% Paesi Bassi: 79% Belgio: 54% Isole Far Oer: 88%

Disponibilità e qualità dell'acqua potabile

Wales 76%

Isola di Man: 88% Irlanda: 72% Paesi Bassi: 92% Belgio: 70% Isole Far Oer: 98%

Pulizia e ordine

Wales 48%

Isola di Man: 69% Irlanda: 52% Paesi Bassi: 77% Belgio: 46% Isole Far Oer: 94%

Rumore e inquinamento luminoso

Wales 46%

Isola di Man: 12% Irlanda: 37% Paesi Bassi: 31% Belgio: 54% Isole Far Oer: 21%

Inquinamento delle acque

Wales 26%

Isola di Man: 13% Irlanda: 37% Paesi Bassi: 17% Belgio: 42% Isole Far Oer: 7,7%

particolato PM2.5

Wales 9.3 (Good)

particolato PM10

Wales 16 (Good)

Source: Numbeo


Cardiff Centre

mercoledì 7 febbraio 2024, 07:00

NO2 17 (Buono)

biossido di azoto (NO2)

O3 65 (Buono)

ozono (O3)

PM2,5 21 (Moderata)

polvere di particolato (PM2.5)

SO2 5 (Buono)

biossido di zolfo (SO2)

PM10 17 (Buono)

polveri sospese di particolato (PM10)

Chepstow A48

martedì 16 aprile 2024, 00:00

PM2,5 6 (Buono)

polvere di particolato (PM2.5)

NO2 5 (Buono)

biossido di azoto (NO2)

PM10 12 (Buono)

polveri sospese di particolato (PM10)

Hafod-yr-ynys Roadside

lunedì 28 agosto 2023, 02:00

NO2 10 (Buono)

biossido di azoto (NO2)

Narberth

mercoledì 7 febbraio 2024, 07:00

PM10 15 (Buono)

polveri sospese di particolato (PM10)

PM2,5 8 (Buono)

polvere di particolato (PM2.5)

SO2 9 (Buono)

biossido di zolfo (SO2)

NO2 2 (Buono)

biossido di azoto (NO2)

O3 58 (Buono)

ozono (O3)

Newport

martedì 16 aprile 2024, 00:00

PM2,5 5 (Buono)

polvere di particolato (PM2.5)

NO2 1 (Buono)

biossido di azoto (NO2)

PM10 10 (Buono)

polveri sospese di particolato (PM10)

Port Talbot Margam

mercoledì 7 febbraio 2024, 07:00

SO2 1 (Buono)

biossido di zolfo (SO2)

PM10 48 (Moderata)

polveri sospese di particolato (PM10)

NO2 13 (Buono)

biossido di azoto (NO2)

O3 56 (Buono)

ozono (O3)

PM2,5 13 (Moderata)

polvere di particolato (PM2.5)

Swansea Roadside

sabato 16 marzo 2024, 13:00

PM2,5 6 (Buono)

polvere di particolato (PM2.5)

PM10 13 (Buono)

polveri sospese di particolato (PM10)

NO2 42 (Moderata)

biossido di azoto (NO2)

Wrexham

sabato 16 marzo 2024, 13:00

PM10 7 (Buono)

polveri sospese di particolato (PM10)

SO2 1 (Buono)

biossido di zolfo (SO2)

NO2 24 (Buono)

biossido di azoto (NO2)

PM2,5 3 (Buono)

polvere di particolato (PM2.5)

Cardiff Centre

index 2024-02-07 2024-02-06 2024-02-05 2024-02-04 2024-02-03 2024-02-02 2024-01-31
so2 5 6 4.8 4.9 4.9 5 4.1
o3 68 65 66 63 61 63 39
pm10 18 24 - - - - 14
no2 9.9 11 11 11 14 13 21
pm25 22 28 - - - - 8.5

Chepstow A48

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10
pm25 6 5.1 6.2 7.1 3.5 1 3
pm10 12 12 14 18 11 5.5 10
no2 5 15 23 20 25 25 9

Hafod-yr-ynys Roadside

index 2023-08-28 2023-08-29 2023-08-30 2023-08-31 2023-09-02 2023-09-01
no2 16 35 26 14 9.7 39

Narberth

index 2024-02-07 2024-02-06 2024-02-05 2024-02-04 2024-02-03 2024-02-02 2024-01-31
no2 1.4 2 1.5 1 1.2 2.1 1.7
pm10 16 20 23 9 17 6.7 7.4
so2 9.4 11 8.5 7 6.9 6.1 4.2
o3 66 71 72 69 69 72 75
pm25 8.4 11 11 4.6 8 3.3 3.4

Newport

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10
no2 0 2.5 5.8 5 7.3 9.4 2.5
pm10 10 11 11 14 8.7 4.7 11
pm25 5 4.9 6 7.6 4.4 2.1 4.5

Port Talbot Margam

index 2024-02-07 2024-02-06 2024-02-05 2024-02-04 2024-02-03 2024-02-02 2024-01-31
o3 59 57 62 68 67 64 45
no2 7.1 16 14 5.1 4.7 7.3 15
so2 1.3 7.6 4.7 1 1 1 19
pm25 14 21 - - - - 7.2
pm10 56 101 - - - - 20

Swansea Roadside

index 2024-03-16 2024-03-15 2024-03-14 2024-03-13 2024-03-12 2024-03-11 2024-03-10 2024-03-09
no2 30 10 15 6.2 7.2 21 26 14
pm25 6.7 7.5 6.1 6 8.7 10 10 19
pm10 16 20 15 15 13 13 13 26

Wrexham

index 2024-03-16 2024-03-15 2024-03-14 2024-03-13 2024-03-12 2024-03-11 2024-03-10 2024-03-09
pm10 6.8 6.1 3.3 2.8 13 23 31 38
pm25 3.5 3.8 2.1 1.7 10 19 25 29
no2 13 2.7 9.4 7.4 11 36 23 18
so2 0.63 0.91 1.3 1 6 8 3.5 3.7

Cardiff Centre

2016-02   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 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02
pm25 8.3 13 7.3 6 7.4 8 7.7 6.6 6.2 7.5 6 12 11 19 12 25 12 9.4 13 8.7 6.3 6.6 10 11 14 12 10 9.9 10 6.9 9.4 7.3 7.2 6 6.4 8.8 11 9.2 9.7 11 17 17 7 9.1 6 7.5 5.8 10 12 8.2 13 19
so2 6.3 3.6 5 7.9 9.7 6.4 2.8 4.9 13 3.1 3.5 3.2 3.8 3.6 3.3 5.6 3.7 1.9 1.8 6.3 4.6 2.7 2.8 4.1 3.9 7.2 2.1 0.95 1.6 1.1 2.6 4.7 11 11 8.3 12 15 9.2 9.6 12 14 11 9.2 5.3 6.2 4.2 5.6 6.8 3.6 4.8 4.1 4.2
o3 69 72 62 59 39 34 25 26 34 41 43 46 51 60 53 34 31 40 33 34 35 32 41 55 60 55 51 43 42 39 31 40 38 39 44 50 54 56 53 45 28 20 31 27 34 40 39 48 60 56 47 46
no2 11 9.1 17 16 27 30 38 24 14 18 15 14 16 20 22 34 30 23 28 23 19 14 9.3 9.3 12 13 18 20 23 25 29 17 14 13 12 11 13 18 19 23 24 27 28 23 18 14 10 16 18 16 26 25
pm10 14 21 15 16 18 21 20 25 24 20 15 17 28 29 24 34 21 15 18 18 18 23 14 17 21 17 19 18 18 14 16 15 14 14 13 16 18 17 18 23 23 29 16 18 15 17 15 20 22 16 20 26

Cwmbran

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 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02
o3 68 73 68 67 49 44 37 41 48 52 53 56 63 71 68 44 44 47 38 43 46 41 68 65 70 65 61 54 52 49 42 48 44 42 47 57 64 65 61 52 34 22 41 29 34 45 43 54 70 64 58 55
no2 6.9 8.8 8.6 7.8 15 18 18 13 8.6 6.5 7 7.5 9.8 12 12 27 26 20 21 15 13 8.8 7.1 6.3 9.8 13 17 15 16 18 19 11 11 8.7 6.4 7.5 7.9 12 15 15 24 26 18 15 10 8.1 6 8 10 11 14 19

Chepstow A48

2016-02   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 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02
pm25 10 15 12 8.9 11 12 12 9.3 9.2 11 11 12 12 23 12 18 12 9 13 10 10 8 8.3 8 13 11 10 10 8.4 6.5 8.5 6.9 7.8 8.6 7.7 9.5 11 10 11 14 17 17 9.3 12 9.4 9.7 5.8 9.5 12 8.2 13 16
pm10 20 23 20 18 15 17 16 16 16 16 16 16 17 31 22 31 23 20 22 19 17 13 16 16 25 21 20 21 19 16 19 17 17 15 14 17 18 18 19 21 26 27 18 19 16 16 11 17 20 16 20 24
no2 16 17 27 34 38 40 35 29 27 25 24 30 55 37 40 48 57 46 39 37 33 30 34 30 37 37 38 38 38 44 43 34 29 29 28 29 27 27 44 43 53 48 43 36 30 27 26 32 35 40 37 32

Hafod-yr-ynys Roadside

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 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02
no2 36 35 48 55 73 76 78 66 54 49 59 58 72 68 72 76 88 68 63 68 57 55 64 59 65 62 74 83 77 90 96 68 65 59 58 61 63 78 78 88 99 98 97 79 62 62 59 72 66 71 72 55

Narberth

2016-02   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 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02
pm10 17 17 12 11 11 9.7 7.2 8.7 10 10 8.7 9 10 24 7.6 13 6.6 9.3 14 11 8.5 7.2 11 14 15 14 13 13 12 7.9 9.2 12 9.3 8 8.7 12 15 12 12 13 14 15 8.3 12 9.9 10 11 13 14 10 15 22
so2 4.2 4.5 3 1.8 3 2 3.2 2.4 12 37 5.3 3.5 5.3 10 6.9 3.9 7.8 5 6.8 5.6 6.1 3.3 5.8 3.5 7.6 10 13 5.9 14 11 6.6 3.8 9.2 5.7 11 13 9.5 7 6.4 3.5 2.3 2.2 4.2 2.3 1.9 1.1 10 11 4.6 6.7 3.3 0.61
o3 68 74 68 68 56 62 48 45 37 37 30 42 55 70 62 63 60 61 54 54 53 41 57 63 77 71 68 62 60 59 53 50 49 45 44 58 71 79 75 68 55 54 58 49 48 48 44 58 74 74 69 62
no2 3.6 4.4 3.8 2 3.1 3.3 4.1 2.6 2.3 1.2 3 3.1 3.8 7.9 3.5 4.7 3.9 2.7 4.7 3.4 2.1 1.2 4 3.6 3.9 4.7 4.9 4.7 4.1 3 3.2 2.1 1.9 2 1.9 1.6 2.4 1.3 2.5 4 7.2 5.6 3.3 3.7 1.9 2 1.2 3.4 3.3 2.4 3.5 6.5
pm25 6.9 11 7.7 6 6.3 5.4 4.5 4.5 4.9 5.5 4.8 5.2 6.1 17 4.9 8.3 4.2 5.5 10 6.2 4.4 3.7 6.1 6.3 - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Newport

2016-02   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 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02
no2 17 24 25 21 33 36 30 28 19 14 14 13 18 25 18 30 35 23 22 21 16 12 22 21 21 - 13 12 16 20 18 21 32 29 33 25 16 15 10 15 21 22 25 28
pm25 8.5 14 9.6 7.8 9.1 9.3 8.9 6.4 5.4 6.6 6.4 6.6 7.6 19 10 17 11 9.2 12 7.6 5.7 5 7.9 6.2 - 7.4 7.8 9.8 11 11 11 14 21 17 7.5 9 6 8.1 8.7 12 14 9.4 14 20
pm10 13 21 15 15 14 14 13 11 11 12 13 12 13 26 17 24 17 15 18 14 11 9.6 16 13 - - 12 16 16 15 15 17 21 27 17 19 16 16 11 17 19 14 19 24

Port Talbot Margam

2016-02   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 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02
so2 1.9 3.3 8.7 19 11 5.1 3.5 5.1 3.7 4.8 2.6 5.7 3.5 2.5 6.4 7.8 3 3 4.3 1.7 3.7 3 3.5 5.5 7.3 5.8 5.4 4 6.5 6.5 3.3 4.2 2.2 0.74 1.9 6.8 10 4.2 5.1 5.8 3.5 4.2 1.5 2.9 3.2 3.5 8.8 6.1 8.2 3.2 7.2 3
pm25 8 15 9.5 10 11 8.6 7.4 7.6 7.9 11 9.6 9.8 10 20 12 17 9.2 7.5 11 8.6 10 7.3 13 14 15 13 10 10 9.5 8.1 9.6 10 10 8.7 8.4 12 14 9 10 12 12 13 5.6 7.8 7 8.7 9.5 12 13 8.1 13 15
pm10 18 29 22 29 24 19 12 15 15 24 20 21 20 28 31 34 17 19 19 15 24 18 31 33 37 23 19 16 22 17 18 26 19 20 22 31 24 19 23 24 21 25 13 16 21 21 29 26 25 18 26 20
o3 70 74 65 60 48 50 43 49 48 52 49 58 63 74 64 54 43 54 48 44 48 41 57 59 64 65 67 54 54 44 44 49 45 42 36 48 54 64 65 56 44 36 43 44 43 48 46 55 68 67 58 55
no2 8 11 13 14 20 18 16 13 12 12 9.9 11 13 15 16 22 26 17 15 16 14 9 11 13 16 15 15 19 17 23 21 14 12 9.8 9.6 12 13 14 16 20 26 27 24 19 14 12 8.8 14 16 14 19 21

Swansea Roadside

2016-02   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 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02
no2 15 13 16 15 25 30 26 22 17 13 12 14 18 30 19 36 35 25 27 24 19 15 19 21 25 26 28 30 26 29 33 22 20 16 16 14 23 21 28 26 42 51 47 36 21 19 15 21 30 27 31 49
pm25 8.2 18 7.8 6.9 8.5 7.7 6.5 5.2 5.1 5.5 16 15 13 20 9.5 17 12 7.9 10 12 11 15 16 18 17 13 10 11 12 11 14 15 15 11 13 15 17 14 14 16 20 22 13 15 15 15 13 16 15 9.5 14 23
pm10 19 27 19 21 20 20 15 15 17 20 17 16 14 25 17 30 17 18 21 19 19 18 20 22 23 21 18 17 19 14 20 23 17 15 16 21 21 17 19 19 23 27 16 17 22 22 18 20 21 15 19 23

Wrexham

2016-02   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 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 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2016-02
no2 10 13 16 10 17 20 24 18 11 8.5 9.6 12 14 22 13 26 19 13 9.2 16 14 22 22 22 25 21 23 21 15 17 9.1 12 10 20 14 19 23 29 - 23 24 14 10 8 17 19 18 23 35
so2 6.5 6.4 7.3 11 11 6.2 7.7 3.9 0.82 1.5 0.81 1.2 1.1 1.4 2.2 2.6 3.6 1.7 1.4 3.9 3 6.3 3.2 4 4 3 2.3 2.5 2.4 4.3 7.9 5 10 9.9 7.2 9.8 11 10 14 8 7.2 6.5 6.1 8.5 6.7 5.2 8.2 7.8 3.2
pm25 6.9 12 9.6 6 6.8 7.9 9.8 5.5 4.4 5.4 5.2 6.2 6.5 20 6.5 13 6.6 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
pm10 12 19 16 10 10 11 13 9.3 8.1 9.3 9.3 10 10 28 11 17 11 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

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