SmogRank / Episodes / Spain

Canary Islands, Spain, 8 to 9 February 2024

For 2 days, from 8 to 9 February 2024, 15 cities in Spain had PM2.5 at least twice their usual for the time of year. The worst reading was Santa Cruz de Tenerife, Canary Islands, Spain: 52.8 µg/m³ on 8 February, about 9.1× its usual 5.8.

No cause namedWe have no fire or smoke records for these days, so we only say what the measurements show.
Cities reached15in 1 country
Days28 to 9 February 2024
Worst day8 February13 cities counted
Furthest above usual9.5×Arona

Day by day

8 February 13 cities at twice their usual or more
ArucasPuerto del RosarioArrecifeCandelariaIngenioLas Palmas de Gran CanariaMaspalomasTeldeSan IsidroLa OrotavaAgüimesGranadilla de AbonaSanta Cruz de la PalmaSanta Cruz de TenerifeArona
5 Feb6789101112
Every measured city in the area, coloured by its PM2.5 that day; a dark ring marks a city at twice its usual or more. Bars: cities counted each day, coloured by their median level. Choose a day or press play; without JavaScript, the days link to that day's world ranking.

How it spread

Santa Cruz de Tener…Santa Cruz de Tenerife, 5 February: 33.3 µg/m³Santa Cruz de Tenerife, 6 February: 24.4 µg/m³Santa Cruz de Tenerife, 7 February: 18.1 µg/m³Santa Cruz de Tenerife, 8 February: 52.8 µg/m³, 9.1× its usual 5.8Santa Cruz de Tenerife, 9 February: 33.0 µg/m³, 5.5× its usual 6.0Santa Cruz de Tenerife, 10 February: 4.3 µg/m³Santa Cruz de Tenerife, 11 February: 3.8 µg/m³Santa Cruz de Tenerife, 12 February: 8.1 µg/m³Granadilla de AbonaGranadilla de Abona, 5 February: 23.2 µg/m³Granadilla de Abona, 6 February: 16.8 µg/m³Granadilla de Abona, 7 February: 27.4 µg/m³Granadilla de Abona, 8 February: 50.7 µg/m³, 7.8× its usual 6.5Granadilla de Abona, 9 February: 30.8 µg/m³, 4.7× its usual 6.6Granadilla de Abona, 10 February: 8.5 µg/m³Granadilla de Abona, 11 February: 4.6 µg/m³Granadilla de Abona, 12 February: 7.2 µg/m³Santa Cruz de la Pa…Santa Cruz de la Palma, 5 February: 20.4 µg/m³Santa Cruz de la Palma, 6 February: 19.5 µg/m³Santa Cruz de la Palma, 7 February: 14.1 µg/m³Santa Cruz de la Palma, 8 February: 48.6 µg/m³, 8.4× its usual 5.8Santa Cruz de la Palma, 9 February: 34.1 µg/m³, 5.8× its usual 5.9Santa Cruz de la Palma, 10 February: 4.9 µg/m³Santa Cruz de la Palma, 11 February: 4.6 µg/m³Santa Cruz de la Palma, 12 February: 7.9 µg/m³AronaArona, 5 February: 20.0 µg/m³Arona, 6 February: 13.8 µg/m³Arona, 7 February: 19.8 µg/m³Arona, 8 February: 47.3 µg/m³, 9.5× its usual 4.4Arona, 9 February: 24.3 µg/m³Arona, 10 February: 4.3 µg/m³Arona, 11 February: 3.3 µg/m³Arona, 12 February: 4.5 µg/m³San IsidroSan Isidro, 5 February: 21.6 µg/m³San Isidro, 6 February: 16.7 µg/m³San Isidro, 7 February: 16.7 µg/m³San Isidro, 8 February: 43.2 µg/m³, 5.8× its usual 7.5San Isidro, 9 February: 33.2 µg/m³, 4.2× its usual 7.9San Isidro, 10 February: 7.4 µg/m³San Isidro, 11 February: 4.5 µg/m³San Isidro, 12 February: 7.0 µg/m³MaspalomasMaspalomas, 5 February: 32.3 µg/m³Maspalomas, 6 February: 16.7 µg/m³Maspalomas, 7 February: 23.4 µg/m³Maspalomas, 8 February: 38.8 µg/m³, 5.2× its usual 7.4Maspalomas, 9 February: 38.7 µg/m³, 5.2× its usual 7.5Maspalomas, 10 February: 13.7 µg/m³Maspalomas, 11 February: 5.3 µg/m³Maspalomas, 12 February: 8.3 µg/m³Las Palmas de Gran …Las Palmas de Gran Canaria, 5 February: 38.5 µg/m³Las Palmas de Gran Canaria, 6 February: 18.3 µg/m³Las Palmas de Gran Canaria, 7 February: 17.3 µg/m³Las Palmas de Gran Canaria, 8 February: 37.8 µg/m³, 4.9× its usual 7.7Las Palmas de Gran Canaria, 9 February: 40.1 µg/m³, 5.1× its usual 7.9Las Palmas de Gran Canaria, 10 February: 7.5 µg/m³Las Palmas de Gran Canaria, 11 February: 7.0 µg/m³Las Palmas de Gran Canaria, 12 February: 8.2 µg/m³CandelariaCandelaria, 5 February: 36.5 µg/m³Candelaria, 6 February: 15.9 µg/m³Candelaria, 7 February: 15.1 µg/m³Candelaria, 8 February: 37.1 µg/m³, 4.9× its usual 7.6Candelaria, 9 February: 34.4 µg/m³, 4.5× its usual 7.6Candelaria, 10 February: 9.2 µg/m³Candelaria, 11 February: 5.9 µg/m³Candelaria, 12 February: 7.0 µg/m³AgüimesAgüimes, 5 February: 30.0 µg/m³Agüimes, 6 February: 13.5 µg/m³Agüimes, 7 February: 13.0 µg/m³Agüimes, 8 February: 34.1 µg/m³, 6.2× its usual 5.5Agüimes, 9 February: 37.3 µg/m³, 6.8× its usual 5.5Agüimes, 10 February: 12.1 µg/m³Agüimes, 11 February: 2.4 µg/m³Agüimes, 12 February: 4.7 µg/m³IngenioIngenio, 5 February: 23.6 µg/m³Ingenio, 6 February: 7.6 µg/m³Ingenio, 7 February: 18.5 µg/m³Ingenio, 8 February: 32.1 µg/m³, 4.8× its usual 6.7Ingenio, 9 February: 34.3 µg/m³, 5.1× its usual 6.7Ingenio, 10 February: 8.2 µg/m³Ingenio, 11 February: no readingIngenio, 12 February: 2.4 µg/m³La OrotavaLa Orotava, 5 February: 19.3 µg/m³La Orotava, 6 February: 18.7 µg/m³La Orotava, 7 February: 15.6 µg/m³La Orotava, 8 February: 31.3 µg/m³, 6.1× its usual 5.1La Orotava, 9 February: 17.0 µg/m³La Orotava, 10 February: 4.6 µg/m³La Orotava, 11 February: 3.4 µg/m³La Orotava, 12 February: 9.0 µg/m³TeldeTelde, 5 February: 25.7 µg/m³Telde, 6 February: 11.8 µg/m³Telde, 7 February: 12.0 µg/m³Telde, 8 February: 29.8 µg/m³, 6.0× its usual 5.0Telde, 9 February: 29.9 µg/m³, 5.5× its usual 5.4Telde, 10 February: 4.5 µg/m³Telde, 11 February: 2.5 µg/m³Telde, 12 February: 5.7 µg/m³ArucasArucas, 5 February: 24.5 µg/m³Arucas, 6 February: 13.6 µg/m³Arucas, 7 February: 13.0 µg/m³Arucas, 8 February: 28.6 µg/m³, 3.4× its usual 8.3Arucas, 9 February: 26.8 µg/m³, 3.2× its usual 8.3Arucas, 10 February: 5.3 µg/m³Arucas, 11 February: 4.2 µg/m³Arucas, 12 February: 7.0 µg/m³ArrecifeArrecife, 5 February: 15.9 µg/m³Arrecife, 6 February: 9.4 µg/m³Arrecife, 7 February: 9.3 µg/m³Arrecife, 8 February: 19.7 µg/m³Arrecife, 9 February: 25.8 µg/m³, 4.0× its usual 6.5Arrecife, 10 February: 5.5 µg/m³Arrecife, 11 February: 5.3 µg/m³Arrecife, 12 February: 7.1 µg/m³Puerto del RosarioPuerto del Rosario, 5 February: 22.2 µg/m³Puerto del Rosario, 6 February: 8.9 µg/m³Puerto del Rosario, 7 February: 10.7 µg/m³Puerto del Rosario, 8 February: 23.7 µg/m³Puerto del Rosario, 9 February: 25.4 µg/m³, 3.5× its usual 7.3Puerto del Rosario, 10 February: 7.4 µg/m³Puerto del Rosario, 11 February: 4.6 µg/m³Puerto del Rosario, 12 February: 7.1 µg/m³5 Feb6789101112
Every counted city, in the order the episode reached them, 3 days before to 3 after. Each square is a day, coloured by that day's PM2.5; outlined: at twice the city's usual or more.
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

Every city it reached

CityDaysHighestUsualAbove usual
AronaCanary Islands, Spain1 47.38 February4.49.5×
Santa Cruz de TenerifeCanary Islands, Spain2 52.88 February5.89.1×
Santa Cruz de la PalmaCanary Islands, Spain2 48.68 February5.88.4×
Granadilla de AbonaCanary Islands, Spain2 50.78 February6.57.8×
AgüimesCanary Islands, Spain2 37.39 February5.56.8×
La OrotavaCanary Islands, Spain1 31.38 February5.16.1×
San IsidroCanary Islands, Spain2 43.28 February7.55.8×
TeldeCanary Islands, Spain2 29.99 February5.45.5×
MaspalomasCanary Islands, Spain2 38.88 February7.45.2×
Las Palmas de Gran CanariaCanary Islands, Spain2 40.19 February7.95.1×
IngenioCanary Islands, Spain2 34.39 February6.75.1×
CandelariaCanary Islands, Spain2 37.18 February7.64.9×
ArrecifeCanary Islands, Spain1 25.89 February6.54.0×
Puerto del RosarioCanary Islands, Spain1 25.49 February7.33.5×
ArucasCanary Islands, Spain2 28.68 February8.33.4×

Daily means in µg/m³, over the days each city counted in this episode. Highest: its highest of those days. Usual: the city's median for the time of year of that day (its days within 21 days of the date, every year, leaving out the week around it). Above usual: its highest day against that, with a usual under 5 µg/m³ taken as 5.

Against other episodes in Spain

Number 10 of 34 episodes in Spain since our records began, by cities reached.

Bars: cities reached; colour: the level of the episode's highest daily reading. All 34.

Use this page

SmogRank, Canary Islands, Spain, 8 to 9 February 2024: 15 cities with PM2.5 at twice their usual or more, 8 to 9 February 2024, smogrank.com/episodes/2024-02-08-canary-islands-spain (accessed 4 October 2026).

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You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.

An episode is a run of days when many cities close to each other (four or more within 350 km on a day, 8 or more in all) each had a daily PM2.5 mean of at least 25 µg/m³ and at least 2 times their usual for that time of year. Found in our own measurements, not picked by hand. How we find episodes. Values are each city's daily mean of its own monitors; causes are the usual kinds for a pattern like this, not a confirmed source.