Live

Kahra Nitrogen Dioxide (NO₂) Level

Saharsa, Bihar, India

Nitrogen Dioxide (NO₂)

130ppb

Poor

Last Updated: 2026-08-01 00:01 (Local Time)

Map

Kahra

Good

040

Moderate

Poor

180

Unhealthy

190

Severe

400

Hazardous

500+

What is the Current NO₂ Level?
Kahra

The current NO₂ level at Kahra is 130 ppb so everyone should stay cautious in the area.

9.7xAbove

The current NO₂ level in Kahra is 9.7x Above the recommended WHO guideline of 13.29 ppb.

AQI Graph

Historic Air Quality Graph of Nitrogen Dioxide (NO₂)
Kahra

24 Hours

NO₂

Kahra

NO₂ (ppb)

31-07-2026Time01-08-2026

Time	Kahra
12:01am	40
12:31am	38
1:01am	55
1:31am	53
2:01am	69
2:31am	72
3:01am	75
3:31am	78
4:01am	81
4:31am	85
5:01am	103
5:31am	107
6:01am	101
6:31am	99
7:01am	105
7:31am	104
8:01am	109
8:31am	102
9:01am	119
9:31am	5
10:01am	4
10:31am	4
11:01am	4
11:31am	4
12:01pm	169
12:31pm	192
1:01pm	187
1:31pm	190
2:01pm	191
2:31pm	200
3:01pm	193
3:31pm	188
4:01pm	195
4:31pm	185
5:01pm	191
5:31pm	200
6:01pm	178
6:31pm	189
7:01pm	178
7:31pm	181
8:01pm	173
8:31pm	166
9:01pm	159
9:31pm	150
10:01pm	146
10:31pm	149
11:01pm	156
11:31pm	163
12:01am	130

Min. NO₂10:01am

200

Max. NO₂2:31pm

Want air quality data?

Do you know NO2 can create impaired atmospheric visibility can increase atmospheric heat? It happens as its concentrations absorb the visible radiation in the atmosphere.

Uncovering the Sources of Nitrogen Dioxide (NO₂): Where Does It Come From?

Explosives and welding

Release during high-temperature processes.

Lighting

Emissions from certain types of lighting.

Power-generating plants

Emissions from fossil fuels burning for electricity.

Road traffic

Overall contributions from vehicles on the road.

Motor vehicles

Exhaust gases from cars and trucks.

Short-Term NO₂ Exposure Impacts

Coughing

Regular cough due to airways irritations.

Wheezing

More whistling sound while breathing,

Difficulty in breathing

Shortness of breath and reduced lung function.

Reduce smelling ability

Decreased sense of smell due to irritation.

Why you should care about Nitrogen Dioxide (NO₂)?

Know More About NO₂ Sensor

Air Quality FAQs
at Kahra

Frequently Asked Questions About Air Quality

1. What is the current NO₂ level in Kahra?

The current real-time NO₂ level in Kahra is 130ppb (Poor). This was last updated 2026-08-01 00:01 (Local Time).

2. When was the best NO₂ level in Kahra in the last 24 hours?

The best NO₂ level was 4 ppb (Good) at 10:01 AM (Local Time) during the last 24 hours.

3. When was the worst NO₂ level in Kahra in the last 24 hours?

The worst NO₂ level was 200 ppb (Severe) at 2:31 PM (Local Time) during the last 24 hours.

4. What is the current trend of NO₂ levels in Kahra during last 24 hours?

The NO₂ levels in Kahra have been fluctuating throughout the last 24 hours. The levels have increased by highest 200 ppb at 2:31 PM (Local Time), lowest 4 ppb at 10:01 AM (Local Time).

5. What actions are recommended as per the current NO₂ level in Kahra?

Current NO₂ levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.