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Alpiarça (Santarém) (PT)

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

Cloudy
15°C
Cloudy
Humidity
70.5%
Wind
7 m/s
Pressure
1016.4 hPa
Direction
186°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
12° / 15°
Precip.
17.8mm
Max wind
6.9 m/s

Hourly Forecast

12.01
Now
Weather
15°
7
12.01
16:00
Weather
15°
6
12.01
17:00
Weather
14°
6
12.01
18:00
Weather
14°
6
12.01
19:00
Weather
13°
6
12.01
20:00
Weather
13°
6
12.01
21:00
Weather
13°
6
12.01
22:00
Weather
13°
0.2
6
12.01
23:00
Weather
13°
0.2
6
13.01
00:00
Weather
13°
6
13.01
01:00
Weather
12°
1
6
13.01
02:00
Weather
12°
2.8
6
13.01
03:00
Weather
12°
1.9
6
13.01
04:00
Weather
12°
1.3
7
13.01
05:00
Weather
12°
1.9
6
13.01
06:00
Weather
12°
6.4
7
13.01
07:00
Weather
12°
0.3
7
13.01
08:00
Weather
12°
0.2
5
13.01
09:00
Weather
13°
0.1
6
13.01
10:00
Weather
13°
1
6
13.01
11:00
Weather
13°
5
13.01
12:00
Weather
14°
13.01
13:00
Weather
15°
0.3
5
13.01
14:00
Weather
14°
0.2

Temperature

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

Precipitation

6.4mm
0mm
22:00
0.2mm
23:00
0.2mm
01:00
1mm
02:00
2.8mm
03:00
1.9mm
04:00
1.3mm
05:00
1.9mm
06:00
6.4mm
07:00
0.3mm
08:00
0.2mm
09:00
0.1mm
10:00
1mm
13:00
0.3mm
14:00
0.2mm
15:00 02:00 14:00

Wind

6.9m/s
0m/s
15:00
6.9 m/s
16:00
5.9 m/s
17:00
5.9 m/s
18:00
6 m/s
19:00
5.9 m/s
20:00
5.5 m/s
21:00
6 m/s
22:00
6.1 m/s
23:00
6.2 m/s
00:00
6.4 m/s
01:00
6.2 m/s
02:00
6.1 m/s
03:00
5.6 m/s
04:00
6.6 m/s
05:00
6.2 m/s
06:00
6.9 m/s
07:00
6.5 m/s
08:00
5.1 m/s
09:00
5.5 m/s
10:00
5.5 m/s
11:00
5.4 m/s
12:00
4.7 m/s
13:00
5.1 m/s
14:00
4.5 m/s
15:00 02:00 14:00

Radiation

0.066 uSv
45.4 km
8.3%

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
74.8 km
61
20.3%

Calculated from PM2.5/PM10

PM2.5
74.8 km
17 µg/m3
20.2%

source: Aqicn

O3
74.8 km
26 µg/m3
16.3%

source: Aqicn

PM10
74.8 km
10 µg/m3
7.1%

source: Aqicn

NO2
74.8 km
8.3 µg/m3
4.2%

source: Aqicn

SO2
74.8 km
2.1 µg/m3
0.6%

source: Aqicn

Info


Country: Portugal
Region: Santarém
Latitude: 39.25712
Longitude: -8.58187


Solar Energy

Very low
85.2 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Alpiarça

About Air Quality in Alpiarça

Air quality in Alpiarça 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 Alpiarça

  • 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 Alpiarça?

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 Alpiarça

If you're planning outdoor activities in Alpiarça, 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.