CPCB

Purba Champaran Air Quality Index & Realtime Air Pollution

Lat: 26.5833 · Lon: 84.8333
Elevation: m · Offset: 19800s
AQI Score & Core Metrics
157
Unhealthy(US-AQI standard)
050100150200300500
Good (0-50)Moderate (51-100)Poor (101-150)Unhealthy (151-200)Severe (201-300)Hazardous (301+)
PM2.554.2 µg/m³
PM10112 µg/m³
Weather & Climate Summary

Current Conditions

33°C

Humidity: 70%

UV Index0.15
Wind Speed4.2 km/h

Primary Air Pollutants Purba Champaran (Bihar)

PollutantConcentrationDetails
PM2.554 µg/m³Fine particles
PM10112 µg/m³Coarse particles
SO₂7 µg/m³Sulphur dioxide
CO395 µg/m³Carbon monoxide
NO₂8 µg/m³Nitrogen dioxide
O₃140 µg/m³Ozone

Hourly forecast Purba Champaran (Bihar)

TimeTempCondition
Now33°CPartly cloudyPartly cloudy
18:0031°COvercastOvercast
19:0030°CLight drizzleLight drizzle
20:0029°CLight drizzleLight drizzle
21:0029°COvercastOvercast
22:0028°COvercastOvercast
23:0028°COvercastOvercast
00:0028°COvercastOvercast
01:0026°CModerate rain showersModerate rain showers
02:0026°CLight drizzleLight drizzle
03:0026°CLight drizzleLight drizzle
04:0026°CLight drizzleLight drizzle
05:0026°CLight drizzleLight drizzle
06:0027°CLight drizzleLight drizzle
07:0028°COvercastOvercast
08:0030°CLight drizzleLight drizzle
09:0031°CLight drizzleLight drizzle
10:0031°CThunderstormThunderstorm
11:0032°CThunderstormThunderstorm
12:0032°CThunderstormThunderstorm
13:0030°CThunderstorm with slight hailThunderstorm with slight hail
14:0028°CSlight rain showersSlight rain showers
15:0029°CModerate drizzleModerate drizzle
16:0030°CLight drizzleLight drizzle

Health Recommendations

Based on current air quality: Unhealthy · AQI 157

Unhealthy
  • Air PurifierTurn On
  • Car FilterMust
  • N95 MaskMust
  • Stay IndoorMust
Outdoor Activity Guidelines

Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects. Active children, adults, and people with respiratory diseases should avoid prolonged outdoor exertion.

Standard: US EPA AQI ScaleUpdated: Live
Cigarette Equivalent

2.5 per day

Equates to breathing local air

Weekly Exposure

17.5 cigarettes

Monthly Exposure

75 cigarettes

Risk Assessments

Prevent Health Problems

High RiskHeadaches

Risk is High for Unhealthy conditions (AQI 157).

Common Symptoms

Signs may include: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.

Do's
  • Opt for indoor, air with filtration when the AQI is poor.
  • Increase fluids and rest from digital screens or intense light if you are migraine-prone.
  • If you Use prescribed migraine meds, Keep them accessible.
Don'ts
  • Don’t do intense outdoor exercise during elevated AQI periods.
  • Do not ignore worsening signs that feel unusual for you.
AQI Graph

Historical AQI Data Purba Champaran (Bihar)

151
Min. AQIat 1:00 PM on 13th Jul
159
Max. AQIat 5:00 AM on 14th Jul
13-07-2026Time14-07-2026

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Air Quality FAQs at Purba Champaran, Bihar

The current real-time AQI (US) level in Purba Champaran, Bihar is 157 (Unhealthy). This was last updated recently.

The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.

The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.

The AQI (US) levels in Purba Champaran, Bihar have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

Current AQI (US) levels are unhealthy for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.