Air quality in Cádiz

Data for Sunday, October 11, 2026

What each station measured that day, hour by hour: the hourly average and the highest value. In micrograms per cubic metre (µg/m³).

• Avda. Marconi

  Cádiz

  Pollutant	Average	Maximum
  NO₂	5.6	19 at 00:00
  O₃	56	72 at 20:00
  SO₂	7.2	8.0 at 06:00

• Algeciras Eps

  Algeciras

  Pollutant	Average	Maximum
  PM10	19	21 at 00:00
  NO₂	36	97 at 21:00
  O₃	58	76 at 18:00
  SO₂	4.9	7.0 at 12:00

• E4: Rinconcillo

  Algeciras

  Pollutant	Average	Maximum
  PM2,5	5.9	7.6 at 23:00

• Arcos

  Arcos de la Frontera

  Pollutant	Average	Maximum
  PM10	24	28 at 23:00
  PM2,5	4.5	5.4 at 23:00
  NO₂	2.9	13 at 20:00
  O₃	84	94 at 19:00
  SO₂	4.0	4.0 at 00:00

• Cartuja

  Jerez de la Frontera

  Pollutant	Average	Maximum
  NO₂	5.0	9.0 at 09:00
  O₃	68	93 at 20:00
  SO₂	0.5	1.0 at 03:00

• Jerez-Chapín

  Jerez de la Frontera

  Pollutant	Average	Maximum
  PM10	8.9	9.2 at 12:00
  NO₂	8.0	14 at 08:00
  O₃	73	95 at 20:00
  SO₂	9.3	10 at 01:00

• E7: el Zabal

  La Línea de la Concepción

  Pollutant	Average	Maximum
  PM2,5	4.3	4.9 at 21:00
  NO₂	13	81 at 23:00
  SO₂	6.1	7.0 at 00:00

• La Línea

  La Línea de la Concepción

  Pollutant	Average	Maximum
  PM10	14	16 at 00:00
  PM2,5	6.8	7.5 at 23:00
  NO₂	13	74 at 23:00
  O₃	83	95 at 00:00
  SO₂	4.8	6.0 at 22:00

• Cortijillos

  Los Barrios

  Pollutant	Average	Maximum
  PM2,5	7.6	8.1 at 09:00
  NO₂	14	24 at 08:00
  O₃	89	124 at 00:00

• E1: Colegio los Barrios

  Los Barrios

  Pollutant	Average	Maximum
  NO₂	21	85 at 21:00
  SO₂	0.1	1.0 at 20:00

• E2: Alcornocales

  Los Barrios

  Pollutant	Average	Maximum
  PM10	15	17 at 00:00
  PM2,5	2.6	3.0 at 20:00
  O₃	84	97 at 19:00
  SO₂	11	12 at 06:00

• E5: Palmones

  Los Barrios

  Pollutant	Average	Maximum
  NO₂	36	87 at 09:00
  SO₂	9.0	10 at 23:00

• Los Barrios

  Pollutant	Average	Maximum
  PM10	15	19 at 00:00
  PM2,5	5.1	5.4 at 04:00
  NO₂	22	95 at 21:00
  O₃	76	95 at 00:00
  SO₂	6.1	7.0 at 20:00

• Prado Rey

  Prado del Rey

  Pollutant	Average	Maximum
  PM10	15	16 at 23:00
  PM2,5	6.6	7.7 at 06:00
  O₃	90	111 at 21:00
  SO₂	2.7	4.0 at 16:00

• Río San Pedro

  Puerto Real

  Pollutant	Average	Maximum
  PM10	12	13 at 01:00
  NO₂	6.0	18 at 00:00
  O₃	75	96 at 23:00

• San Fernando

  Pollutant	Average	Maximum
  PM10	15	16 at 04:00
  PM2,5	5.8	6.4 at 20:00
  NO₂	0.8	6.8 at 22:00
  O₃	76	90 at 20:00

• Campamento

  San Roque

  Pollutant	Average	Maximum
  PM2,5	6.3	6.6 at 13:00
  NO₂	21	98 at 21:00
  O₃	84	105 at 00:00
  SO₂	2.0	2.0 at 01:00

• E. de Hostelería

  San Roque

  Pollutant	Average	Maximum
  PM2,5	5.8	6.6 at 23:00
  NO₂	24	90 at 21:00
  SO₂	4.2	5.0 at 02:00

• E3: Colegio Carteya

  San Roque

  Pollutant	Average	Maximum
  PM10	16	18 at 00:00
  NO₂	22	86 at 22:00
  O₃	66	89 at 19:00
  SO₂	10	12 at 22:00

• E6: Estación de Ffcc S. Roque

  San Roque

  Pollutant	Average	Maximum
  PM10	14	16 at 00:00
  PM2,5	5.4	5.9 at 00:00
  NO₂	13	51 at 22:00
  SO₂	6.0	6.0 at 00:00

• Economato

  San Roque

  Pollutant	Average	Maximum
  PM2,5	4.2	4.7 at 12:00
  NO₂	14	57 at 20:00
  SO₂	2.0	2.0 at 00:00

• Guadarranque

  San Roque

  Pollutant	Average	Maximum
  PM2,5	6.6	7.7 at 00:00
  NO₂	14	55 at 21:00
  O₃	60	86 at 00:00
  SO₂	3.1	4.0 at 00:00

• Madrevieja

  San Roque

  Pollutant	Average	Maximum
  PM2,5	11	12 at 17:00
  NO₂	8.5	34 at 22:00
  SO₂	1.8	2.0 at 00:00

• Puente Mayorga

  San Roque

  Pollutant	Average	Maximum
  PM2,5	5.6	6.4 at 13:00
  SO₂	1.0	1.0 at 00:00

What each one is

PM10

Particles smaller than 10 microns

PM2,5

Particles smaller than 2.5 microns

NO₂

Nitrogen dioxide

O₃

Ozone

SO₂

Sulphur dioxide