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Butler (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

Nublado
11°C
Nublado
Humidity
60.4%
Wind
5 m/s
Pressure
1021.6 hPa
Direction
217°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
11° / 19°
Precip.
1.2mm
Max wind
7.1 m/s

Hourly Forecast

30.03
Now
Weather
11°
5
30.03
13:00
Weather
11°
5
30.03
14:00
Weather
13°
6
30.03
15:00
Weather
13°
6
30.03
16:00
Weather
15°
6
30.03
17:00
Weather
17°
7
30.03
18:00
Weather
19°
7
30.03
19:00
Weather
17°
0.4
6
30.03
20:00
Weather
18°
7
30.03
21:00
Weather
18°
6
30.03
22:00
Weather
17°
30.03
23:00
Weather
16°
0.4
31.03
00:00
Weather
14°
31.03
01:00
Weather
14°
6
31.03
02:00
Weather
14°
0.2
6
31.03
03:00
Weather
15°
0.2
6
31.03
04:00
Weather
15°
6
31.03
05:00
Weather
15°
6
31.03
06:00
Weather
15°
7
31.03
07:00
Weather
15°
6
31.03
08:00
Weather
15°
6
31.03
09:00
Weather
15°
6
31.03
10:00
Weather
14°
6
31.03
11:00
Weather
14°
6

Temperature

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

Precipitation

0.4mm
0mm
19:00
0.4mm
23:00
0.4mm
02:00
0.2mm
03:00
0.2mm
12:00 23:00 11:00

Wind

7.1m/s
0m/s
12:00
5.2 m/s
13:00
5.3 m/s
14:00
5.5 m/s
15:00
5.7 m/s
16:00
5.6 m/s
17:00
6.9 m/s
18:00
7.1 m/s
19:00
6.4 m/s
20:00
6.7 m/s
21:00
5.9 m/s
22:00
4.7 m/s
23:00
4.8 m/s
00:00
4.8 m/s
01:00
6 m/s
02:00
6.2 m/s
03:00
5.8 m/s
04:00
6.1 m/s
05:00
6.4 m/s
06:00
6.5 m/s
07:00
6.3 m/s
08:00
6.1 m/s
09:00
6.2 m/s
10:00
6.1 m/s
11:00
6.2 m/s
12:00 23:00 11:00

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
47.7 km
7
2.3%

Measurement time: 2026-03-30 13:22

Calculated from PM2.5/PM10

O3
47.7 km
100.84 µg/m3
63%

Measurement time: 2026-03-30 13:22

source: OpenWeatherMap

PM2.5
47.7 km
1.81 µg/m3
2.2%

Measurement time: 2026-03-30 13:22

source: OpenWeatherMap

PM10
47.7 km
2.2 µg/m3
1.6%

Measurement time: 2026-03-30 13:22

source: OpenWeatherMap

NO2
47.7 km
2.49 µg/m3
1.2%

Measurement time: 2026-03-30 13:22

source: OpenWeatherMap

CO
47.7 km
0.139 mg/m3
1%

Measurement time: 2026-03-30 13:22

source: OpenWeatherMap

SO2
47.7 km
2.47 µg/m3
0.7%

Measurement time: 2026-03-30 13:22

source: OpenWeatherMap

Info


Latitude: 40.86118
Longitude: -79.89533


Solar Energy

Low
268.4 W/m²
Solar Radiation
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About Air Quality in Butler

Air quality in Butler 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 Butler

  • 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 Butler?

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 Butler

If you're planning outdoor activities in Butler, 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.