CPCB

Patna Air Quality Index & Realtime Air Pollution

Lat: 25.5941 · Lon: 85.1356
Elevation: m · Offset: 19800s
AQI Score & Core Metrics
153
Unhealthy(US-AQI standard)
050100150200300500
Good (0-50)Moderate (51-100)Poor (101-150)Unhealthy (151-200)Severe (201-300)Hazardous (301+)
PM2.554 µg/m³
PM10115.5 µg/m³
Weather & Climate Summary

Current Conditions

33°C

Humidity: 69%

UV Index0.8
Wind Speed3.9 km/h

Primary Air Pollutants Patna (Bihar)

PollutantConcentrationDetails
PM2.554 µg/m³Fine particles
PM10116 µg/m³Coarse particles
SO₂7 µg/m³Sulphur dioxide
CO333 µg/m³Carbon monoxide
NO₂2 µg/m³Nitrogen dioxide
O₃153 µg/m³Ozone

Hourly forecast Patna (Bihar)

TimeTempCondition
Now33°COvercastOvercast
18:0032°COvercastOvercast
19:0032°COvercastOvercast
20:0031°CPartly cloudyPartly cloudy
21:0031°COvercastOvercast
22:0029°CThunderstormThunderstorm
23:0029°CModerate drizzleModerate drizzle
00:0028°CThunderstormThunderstorm
01:0028°CModerate drizzleModerate drizzle
02:0028°CPartly cloudyPartly cloudy
03:0028°CMostly clearMostly clear
04:0028°CPartly cloudyPartly cloudy
05:0028°CPartly cloudyPartly cloudy
06:0028°CPartly cloudyPartly cloudy
07:0029°COvercastOvercast
08:0030°CPartly cloudyPartly cloudy
09:0032°CLight drizzleLight drizzle
10:0033°CLight drizzleLight drizzle
11:0033°CThunderstormThunderstorm
12:0033°CThunderstormThunderstorm
13:0033°CThunderstorm with slight hailThunderstorm with slight hail
14:0029°CThunderstorm with slight hailThunderstorm with slight hail
15:0029°CThunderstorm with slight hailThunderstorm with slight hail
16:0030°CModerate drizzleModerate drizzle

Health Recommendations

Based on current air quality: Unhealthy · AQI 153

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 153).

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 Patna (Bihar)

149
Min. AQIat 4:00 PM on 13th Jul
153
Max. AQIat 9:00 PM on 13th Jul
13-07-2026Time14-07-2026

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Air Quality FAQs at Patna, Bihar

The current real-time AQI (US) level in Patna, Bihar is 153 (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 Patna, 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.