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Mount Merrion (Leinster) (IE)

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
7°C
Cloudy
Humidity
85.5%
Wind
8 m/s
Pressure
991.8 hPa
Direction
92°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
5° / 8°
Precip.
14.8mm
Max wind
11.7 m/s

Hourly Forecast

02.02
Now
Weather
8
02.02
18:00
Weather
9
02.02
19:00
Weather
0.1
10
02.02
20:00
Weather
0.2
11
02.02
21:00
Weather
0.3
11
02.02
22:00
Weather
0.2
11
02.02
23:00
Weather
0.2
10
03.02
00:00
Weather
0.1
10
03.02
01:00
Weather
10
03.02
02:00
Weather
0.1
10
03.02
03:00
Weather
0.1
11
03.02
04:00
Weather
11
03.02
05:00
Weather
0.3
11
03.02
06:00
Weather
1.3
11
03.02
07:00
Weather
1.7
12
03.02
08:00
Weather
1.9
12
03.02
09:00
Weather
1.7
11
03.02
10:00
Weather
1.4
11
03.02
11:00
Weather
1.1
11
03.02
12:00
Weather
1
10
03.02
13:00
Weather
1
10
03.02
14:00
Weather
0.8
10
03.02
15:00
Weather
0.8
10
03.02
16:00
Weather
0.5
10

Temperature

8°C
5°C
17:00
7°C
18:00
8°C
19:00
8°C
20:00
7°C
21:00
7°C
22:00
6°C
23:00
6°C
00:00
6°C
01:00
6°C
02:00
6°C
03:00
6°C
04:00
6°C
05:00
6°C
06:00
6°C
07:00
6°C
08:00
6°C
09:00
6°C
10:00
6°C
11:00
6°C
12:00
6°C
13:00
5°C
14:00
5°C
15:00
5°C
16:00
5°C
17:00 04:00 16:00

Precipitation

1.9mm
0mm
19:00
0.1mm
20:00
0.2mm
21:00
0.3mm
22:00
0.2mm
23:00
0.2mm
00:00
0.1mm
02:00
0.1mm
03:00
0.1mm
05:00
0.3mm
06:00
1.3mm
07:00
1.7mm
08:00
1.9mm
09:00
1.7mm
10:00
1.4mm
11:00
1.1mm
12:00
1mm
13:00
1mm
14:00
0.8mm
15:00
0.8mm
16:00
0.5mm
17:00 04:00 16:00

Wind

11.7m/s
0m/s
17:00
8.3 m/s
18:00
8.9 m/s
19:00
9.5 m/s
20:00
11.1 m/s
21:00
10.6 m/s
22:00
10.5 m/s
23:00
10.1 m/s
00:00
9.9 m/s
01:00
9.6 m/s
02:00
9.9 m/s
03:00
10.6 m/s
04:00
10.8 m/s
05:00
10.7 m/s
06:00
11.4 m/s
07:00
11.6 m/s
08:00
11.7 m/s
09:00
11.4 m/s
10:00
10.8 m/s
11:00
10.6 m/s
12:00
10.3 m/s
13:00
10.2 m/s
14:00
10.4 m/s
15:00
10.3 m/s
16:00
10.3 m/s
17:00 04:00 16:00

Radiation

0.069 uSv
2 km
8.6%

Measurement time: 2026-02-02 14:00

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
5.6 km
144
48%

Measurement time: 2026-02-02 16:00

Calculated from PM2.5/PM10

PM2.5
5.6 km
53 µg/m3
63.1%

Measurement time: 2026-02-02 16:00

source: Aqicn

O3
5.6 km
20 µg/m3
12.5%

Measurement time: 2026-02-02 16:00

source: Aqicn

PM10
5.6 km
16 µg/m3
11.4%

Measurement time: 2026-02-02 16:00

source: Aqicn

NO2
5.6 km
11.7 µg/m3
5.9%

Measurement time: 2026-02-02 16:00

source: Aqicn

About Air Quality in Mount Merrion

Air quality in Mount Merrion 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 Mount Merrion

  • 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 Mount Merrion?

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 Mount Merrion

If you're planning outdoor activities in Mount Merrion, 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.