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Santa María de Cayón (Cantabria) (ES)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Heavy rain
9°C
Heavy rain
Humidity
93.2%
Wind
8 m/s
Pressure
1033 hPa
Direction
303°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
7° / 9°
Precip.
11.1mm
Max wind
7.6 m/s

Hourly Forecast

30.03
Now
Weather
1
8
30.03
19:00
Weather
0.8
7
30.03
20:00
Weather
0.6
6
30.03
21:00
Weather
0.4
6
30.03
22:00
Weather
0.4
6
30.03
23:00
Weather
0.4
6
31.03
00:00
Weather
0.5
31.03
01:00
Weather
0.4
5
31.03
02:00
Weather
0.4
5
31.03
03:00
Weather
0.4
31.03
04:00
Weather
0.5
31.03
05:00
Weather
0.3
31.03
06:00
Weather
0.2
31.03
07:00
Weather
0.2
31.03
08:00
Weather
0.6
31.03
09:00
Weather
0.6
31.03
10:00
Weather
0.6
31.03
11:00
Weather
0.8
31.03
12:00
Weather
0.7
5
31.03
13:00
Weather
0.5
5
31.03
14:00
Weather
0.3
31.03
15:00
Weather
0.2
31.03
16:00
Weather
0.1
31.03
17:00
Weather
0.2

Temperature

9°C
7°C
18:00
9°C
19:00
9°C
20:00
9°C
21:00
9°C
22:00
9°C
23:00
9°C
00:00
8°C
01:00
8°C
02:00
8°C
03:00
7°C
04:00
7°C
05:00
7°C
06:00
7°C
07:00
7°C
08:00
8°C
09:00
8°C
10:00
8°C
11:00
8°C
12:00
9°C
13:00
9°C
14:00
9°C
15:00
9°C
16:00
9°C
17:00
9°C
18:00 05:00 17:00

Precipitation

1mm
0mm
18:00
1mm
19:00
0.8mm
20:00
0.6mm
21:00
0.4mm
22:00
0.4mm
23:00
0.4mm
00:00
0.5mm
01:00
0.4mm
02:00
0.4mm
03:00
0.4mm
04:00
0.5mm
05:00
0.3mm
06:00
0.2mm
07:00
0.2mm
08:00
0.6mm
09:00
0.6mm
10:00
0.6mm
11:00
0.8mm
12:00
0.7mm
13:00
0.5mm
14:00
0.3mm
15:00
0.2mm
16:00
0.1mm
17:00
0.2mm
18:00 05:00 17:00

Wind

7.6m/s
0m/s
18:00
7.6 m/s
19:00
7.1 m/s
20:00
5.9 m/s
21:00
5.8 m/s
22:00
6.2 m/s
23:00
5.7 m/s
00:00
5 m/s
01:00
5.2 m/s
02:00
5.2 m/s
03:00
4.9 m/s
04:00
4.7 m/s
05:00
4.6 m/s
06:00
4.5 m/s
07:00
4.6 m/s
08:00
4.9 m/s
09:00
4.7 m/s
10:00
4.8 m/s
11:00
4.7 m/s
12:00
5.1 m/s
13:00
5.1 m/s
14:00
4.9 m/s
15:00
4.7 m/s
16:00
4.2 m/s
17:00
4.2 m/s
18:00 05:00 17:00

Radiation

0.071 uSv
17 km
8.9%

Measurement time: 2026-03-30 16:00

source: remap_europe

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
73.1 km
61
20.3%

Measurement time: 2026-03-30 18:00

Calculated from PM2.5/PM10

PM2.5
73.1 km
17 µg/m3
20.2%

Measurement time: 2026-03-30 18:00

source: Aqicn

PM10
73.1 km
8 µg/m3
5.7%

Measurement time: 2026-03-30 18:00

source: Aqicn

NO2
73.1 km
6.4 µg/m3
3.2%

Measurement time: 2026-03-30 18:00

source: Aqicn

SO2
73.1 km
4.6 µg/m3
1.3%

Measurement time: 2026-03-30 18:00

source: Aqicn

CO
73.1 km
0.0001 mg/m3
0%

Measurement time: 2026-03-30 18:00

source: Aqicn

Info


Country: Spain
Region: Cantabria
Latitude: 43.30849
Longitude: -3.8368

About Air Quality in Santa María de Cayón

Air quality in Santa María de Cayón is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Santa María de Cayón

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Santa María de Cayón?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Santa María de Cayón

If you're planning outdoor activities in Santa María de Cayón, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.