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Baytown (Texas) (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

Clear sky
2°C
Clear sky
Humidity
63%
Wind
10 m/s
Pressure
1032.3 hPa
Direction
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-2° / 5°
Precip.
0mm
Max wind
11.1 m/s

Hourly Forecast

31.01
Now
Weather
10
31.01
13:00
Weather
11
31.01
14:00
Weather
11
31.01
15:00
Weather
10
31.01
16:00
Weather
10
31.01
17:00
Weather
9
31.01
18:00
Weather
8
31.01
19:00
Weather
8
31.01
20:00
Weather
7
31.01
21:00
Weather
7
31.01
22:00
Weather
7
31.01
23:00
Weather
7
01.02
00:00
Weather
6
01.02
01:00
Weather
6
01.02
02:00
Weather
6
01.02
03:00
Weather
5
01.02
04:00
Weather
5
01.02
05:00
Weather
01.02
06:00
Weather
-0°
01.02
07:00
Weather
-1°
01.02
08:00
Weather
-1°
01.02
09:00
Weather
-1°
6
01.02
10:00
Weather
-1°
7
01.02
11:00
Weather
-2°
6

Temperature

5°C
-2°C
12:00
2°C
13:00
1°C
14:00
0°C
15:00
0°C
16:00
1°C
17:00
2°C
18:00
3°C
19:00
4°C
20:00
4°C
21:00
5°C
22:00
5°C
23:00
4°C
00:00
3°C
01:00
2°C
02:00
2°C
03:00
1°C
04:00
1°C
05:00
0°C
06:00
-0°C
07:00
-1°C
08:00
-1°C
09:00
-1°C
10:00
-1°C
11:00
-2°C
12:00 23:00 11:00

Precipitation

0mm
0mm
12:00 23:00 11:00

Wind

11.1m/s
0m/s
12:00
9.5 m/s
13:00
10.6 m/s
14:00
11.1 m/s
15:00
10.4 m/s
16:00
9.6 m/s
17:00
8.5 m/s
18:00
7.7 m/s
19:00
7.5 m/s
20:00
6.9 m/s
21:00
7 m/s
22:00
7.1 m/s
23:00
6.8 m/s
00:00
6.3 m/s
01:00
6.2 m/s
02:00
5.7 m/s
03:00
5.4 m/s
04:00
5.1 m/s
05:00
4.3 m/s
06:00
3.6 m/s
07:00
3.8 m/s
08:00
4.6 m/s
09:00
6 m/s
10:00
6.8 m/s
11:00
6.1 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
17.3 km
131
43.7%

Measurement time: 2026-01-31 11:00

Calculated from PM2.5/PM10

PM2.5
17.3 km
48 µg/m3
57.1%

Measurement time: 2026-01-31 11:00

source: Aqicn

O3
28.7 km
89.63 µg/m3
56%

Measurement time: 2026-01-31 12:17

source: OpenWeatherMap

PM10
28.7 km
9.02 µg/m3
6.4%

Measurement time: 2026-01-31 12:17

source: OpenWeatherMap

NO2
17.3 km
12.6 µg/m3
6.3%

Measurement time: 2026-01-31 11:00

source: Aqicn

CO
28.7 km
0.1803 mg/m3
1.3%

Measurement time: 2026-01-31 12:17

source: OpenWeatherMap

SO2
28.7 km
3.87 µg/m3
1.1%

Measurement time: 2026-01-31 12:17

source: OpenWeatherMap

About Air Quality in Baytown

Air quality in Baytown 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 Baytown

  • 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 Baytown?

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 Baytown

If you're planning outdoor activities in Baytown, 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.