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Koch Bihār (West Bengal) (IN)

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

Fair
27°C
Fair
Humidity
57.4%
Wind
4 m/s
Pressure
1007.5 hPa
Direction
63°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
19° / 27°
Precip.
35.7mm
Max wind
5.9 m/s

Hourly Forecast

20.03
Now
Weather
27°
20.03
10:00
Weather
27°
20.03
11:00
Weather
26°
20.03
12:00
Weather
25°
8.4
20.03
13:00
Weather
22°
1.9
6
20.03
14:00
Weather
21°
20.03
15:00
Weather
20°
20.03
16:00
Weather
20°
5.2
20.03
17:00
Weather
19°
2.6
20.03
18:00
Weather
19°
20.03
19:00
Weather
19°
20.03
20:00
Weather
19°
20.03
21:00
Weather
19°
20.03
22:00
Weather
19°
20.03
23:00
Weather
19°
21.03
00:00
Weather
19°
21.03
01:00
Weather
19°
21.03
02:00
Weather
20°
21.03
03:00
Weather
21°
1.2
21.03
04:00
Weather
21°
5.7
21.03
05:00
Weather
20°
0.5
5
21.03
06:00
Weather
20°
0.7
21.03
07:00
Weather
24°
8.2
21.03
08:00
Weather
22°
1.3

Temperature

27°C
19°C
09:00
27°C
10:00
27°C
11:00
26°C
12:00
25°C
13:00
22°C
14:00
21°C
15:00
20°C
16:00
20°C
17:00
19°C
18:00
19°C
19:00
19°C
20:00
19°C
21:00
19°C
22:00
19°C
23:00
19°C
00:00
19°C
01:00
19°C
02:00
20°C
03:00
21°C
04:00
21°C
05:00
20°C
06:00
20°C
07:00
24°C
08:00
22°C
09:00 20:00 08:00

Precipitation

8.4mm
0mm
12:00
8.4mm
13:00
1.9mm
16:00
5.2mm
17:00
2.6mm
03:00
1.2mm
04:00
5.7mm
05:00
0.5mm
06:00
0.7mm
07:00
8.2mm
08:00
1.3mm
09:00 20:00 08:00

Wind

5.9m/s
0m/s
09:00
3.9 m/s
10:00
3.6 m/s
11:00
2.9 m/s
12:00
2.4 m/s
13:00
5.9 m/s
14:00
2.9 m/s
15:00
3.5 m/s
16:00
3.2 m/s
17:00
4.4 m/s
18:00
4 m/s
19:00
3.9 m/s
20:00
3.1 m/s
21:00
1.9 m/s
22:00
1.6 m/s
23:00
2 m/s
00:00
3.4 m/s
01:00
3.6 m/s
02:00
3.2 m/s
03:00
3.1 m/s
04:00
3 m/s
05:00
5.2 m/s
06:00
4.5 m/s
07:00
3 m/s
08:00
3.3 m/s
09:00 20:00 08:00

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
79.9 km
233
77.7%

Measurement time: 2026-03-20 08:35

Calculated from PM2.5/PM10

PM2.5
79.9 km
183.78 µg/m3
218.8%

Measurement time: 2026-03-20 08:35

source: OpenWeatherMap

PM10
79.9 km
201.88 µg/m3
144.2%

Measurement time: 2026-03-20 08:35

source: OpenWeatherMap

O3
79.9 km
194.23 µg/m3
121.4%

Measurement time: 2026-03-20 08:35

source: OpenWeatherMap

SO2
79.9 km
40.56 µg/m3
11.6%

Measurement time: 2026-03-20 08:35

source: OpenWeatherMap

NO2
79.9 km
10.2 µg/m3
5.1%

Measurement time: 2026-03-20 08:35

source: OpenWeatherMap

CO
79.9 km
0.6898 mg/m3
4.9%

Measurement time: 2026-03-20 08:35

source: OpenWeatherMap

Info


Country: India
Latitude: 26.32539
Longitude: 89.44508

Cities in the area:


Solar Energy

Moderate
320.3 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Koch Bihār

About Air Quality in Koch Bihār

Air quality in Koch Bihār 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 Koch Bihār

  • 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 Koch Bihār?

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 Koch Bihār

If you're planning outdoor activities in Koch Bihār, 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.