CPCB

Chapra Air Quality Index & Realtime Air Pollution

Lat: 25.7803 · Lon: 84.7471
Elevation: m · Offset: 19800s
AQI Score & Core Metrics
91
Moderate(US-AQI standard)
050100150200300500
Good (0-50)Moderate (51-100)Poor (101-150)Unhealthy (151-200)Severe (201-300)Hazardous (301+)
PM2.522.8 µg/m³
PM1022.8 µg/m³
Weather & Climate Summary

Current Conditions

29°C

Humidity: 80%

UV Index0
Wind Speed13.5 km/h

Primary Air Pollutants Chapra (Bihar)

PollutantConcentrationDetails
PM2.523 µg/m³Fine particles
PM1023 µg/m³Coarse particles
SO₂11 µg/m³Sulphur dioxide
CO285 µg/m³Carbon monoxide
NO₂17 µg/m³Nitrogen dioxide
O₃80 µg/m³Ozone

Hourly forecast Chapra (Bihar)

TimeTempCondition
Now29°CMostly clearMostly clear
22:0029°CPartly cloudyPartly cloudy
23:0028°COvercastOvercast
00:0028°CPartly cloudyPartly cloudy
01:0027°CPartly cloudyPartly cloudy
02:0027°COvercastOvercast
03:0027°COvercastOvercast
04:0027°COvercastOvercast
05:0027°COvercastOvercast
06:0027°COvercastOvercast
07:0028°CLight drizzleLight drizzle
08:0029°CLight drizzleLight drizzle
09:0031°CLight drizzleLight drizzle
10:0031°CLight drizzleLight drizzle
11:0033°CLight drizzleLight drizzle
12:0033°CLight drizzleLight drizzle
13:0034°CLight drizzleLight drizzle
14:0034°CLight drizzleLight drizzle
15:0033°CModerate drizzleModerate drizzle
16:0033°CLight drizzleLight drizzle
17:0033°COvercastOvercast
18:0031°COvercastOvercast
19:0031°COvercastOvercast
20:0030°COvercastOvercast

Health Recommendations

Based on current air quality: Moderate · AQI 91

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

Air quality is generally fine, though a small number of unusually sensitive people may notice mild effects. If you fall into a sensitive group, keep an eye on how you feel and go easy on strenuous outdoor activity.

Standard: US EPA AQI ScaleUpdated: Live
Cigarette Equivalent

1.0 per day

Equates to breathing local air

Weekly Exposure

7.0 cigarettes

Monthly Exposure

30 cigarettes

Risk Assessments

Prevent Health Problems

Mild RiskHeadaches

Risk is Mild for Moderate conditions (AQI 91).

Common Symptoms

Typical signs can include: Tight, band-like pressure across the forehead and temples, Extra sensitivity to light, noise, or strong smells, Sluggishness and trouble staying focused.

Do's
  • Choose indoors with clean indoor air whenever pollution levels climb.
  • Stay hydrated through the day and take short breaks from devices or harsh light if migraines hit you easily.
  • Keep close any prescribed headache or migraine relief within reach.
Don'ts
  • Try not to power through demanding outdoor exercise while the AQI is worse.
  • Don’t brush off pain that feels sharper or different from your usual.
AQI Graph

Historical AQI Data Chapra (Bihar)

91
Min. AQIat 2:00 PM on 8th Aug
154
Max. AQIat 5:00 PM on 7th Aug
07-08-2026Time08-08-2026

Air Quality FAQs at Chapra, Bihar

The current real-time AQI (US) level in Chapra, Bihar is 91 (Moderate). 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 Chapra, Bihar have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

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