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Brentwood (Pennsylvania) (US)

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

Partly cloudy
26°C
Partly cloudy
Humidity
53%
Wind
5 m/s
Pressure
1017.3 hPa
Direction
212°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
9° / 26°
Precip.
11.9mm
Max wind
6.8 m/s

Hourly Forecast

04.04
Now
Weather
26°
04.04
18:00
Weather
26°
04.04
19:00
Weather
26°
5
04.04
20:00
Weather
26°
6
04.04
21:00
Weather
26°
5
04.04
22:00
Weather
26°
04.04
23:00
Weather
24°
05.04
00:00
Weather
23°
05.04
01:00
Weather
22°
05.04
02:00
Weather
21°
5
05.04
03:00
Weather
21°
6
05.04
04:00
Weather
21°
6
05.04
05:00
Weather
21°
1.7
7
05.04
06:00
Weather
18°
1.3
6
05.04
07:00
Weather
17°
3.1
6
05.04
08:00
Weather
14°
2.5
7
05.04
09:00
Weather
11°
1
05.04
10:00
Weather
11°
1.6
05.04
11:00
Weather
11°
0.5
05.04
12:00
Weather
11°
0.1
05.04
13:00
Weather
11°
0.1
05.04
14:00
Weather
10°
5
05.04
15:00
Weather
5
05.04
16:00
Weather
10°
6

Temperature

26°C
9°C
17:00
26°C
18:00
26°C
19:00
26°C
20:00
26°C
21:00
26°C
22:00
26°C
23:00
24°C
00:00
23°C
01:00
22°C
02:00
21°C
03:00
21°C
04:00
21°C
05:00
21°C
06:00
18°C
07:00
17°C
08:00
14°C
09:00
11°C
10:00
11°C
11:00
11°C
12:00
11°C
13:00
11°C
14:00
10°C
15:00
9°C
16:00
10°C
17:00 04:00 16:00

Precipitation

3.1mm
0mm
05:00
1.7mm
06:00
1.3mm
07:00
3.1mm
08:00
2.5mm
09:00
1mm
10:00
1.6mm
11:00
0.5mm
12:00
0.1mm
13:00
0.1mm
17:00 04:00 16:00

Wind

6.8m/s
0m/s
17:00
5 m/s
18:00
5 m/s
19:00
5.2 m/s
20:00
5.9 m/s
21:00
5.1 m/s
22:00
4.8 m/s
23:00
4 m/s
00:00
3.8 m/s
01:00
4.3 m/s
02:00
5.1 m/s
03:00
5.6 m/s
04:00
6.3 m/s
05:00
6.8 m/s
06:00
6.4 m/s
07:00
5.6 m/s
08:00
6.5 m/s
09:00
4.8 m/s
10:00
3.7 m/s
11:00
3.6 m/s
12:00
3.9 m/s
13:00
4.5 m/s
14:00
5.1 m/s
15:00
5.2 m/s
16:00
5.9 m/s
17:00 04:00 16:00

Radiation

No sensor within 100 km.

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
58.7 km
7
2.3%

Measurement time: 2026-04-04 17:11

Calculated from PM2.5/PM10

O3
58.7 km
64.79 µg/m3
40.5%

Measurement time: 2026-04-04 17:11

source: OpenWeatherMap

PM2.5
58.7 km
1.87 µg/m3
2.2%

Measurement time: 2026-04-04 17:11

source: OpenWeatherMap

PM10
58.7 km
2.85 µg/m3
2%

Measurement time: 2026-04-04 17:11

source: OpenWeatherMap

NO2
58.7 km
2.59 µg/m3
1.3%

Measurement time: 2026-04-04 17:11

source: OpenWeatherMap

CO
58.7 km
0.13738 mg/m3
1%

Measurement time: 2026-04-04 17:11

source: OpenWeatherMap

SO2
58.7 km
2.08 µg/m3
0.6%

Measurement time: 2026-04-04 17:11

source: OpenWeatherMap

About Air Quality in Brentwood

Air quality in Brentwood 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 Brentwood

  • 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 Brentwood?

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 Brentwood

If you're planning outdoor activities in Brentwood, 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.