CPCB

Arrah Air Quality Index & Realtime Air Pollution

Lat: 25.5563 · Lon: 84.6633
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

28°C

Humidity: 88%

UV Index0
Wind Speed15.1 km/h

Primary Air Pollutants Arrah (Bihar)

PollutantConcentrationDetails
PM2.523 µg/m³Fine particles
PM1023 µg/m³Coarse particles
SO₂11 µg/m³Sulphur dioxide
CO317 µg/m³Carbon monoxide
NO₂17 µg/m³Nitrogen dioxide
O₃80 µg/m³Ozone

Hourly forecast Arrah (Bihar)

TimeTempCondition
Now28°CLight drizzleLight drizzle
22:0028°CMostly clearMostly clear
23:0027°COvercastOvercast
00:0027°CPartly cloudyPartly cloudy
01:0027°COvercastOvercast
02:0027°CPartly cloudyPartly cloudy
03:0027°COvercastOvercast
04:0027°CPartly cloudyPartly cloudy
05:0026°COvercastOvercast
06:0027°COvercastOvercast
07:0028°CLight drizzleLight drizzle
08:0029°CLight drizzleLight drizzle
09:0031°CLight drizzleLight drizzle
10:0031°CLight drizzleLight drizzle
11:0032°CLight drizzleLight drizzle
12:0033°CLight drizzleLight drizzle
13:0033°CClear skyClear sky
14:0033°CClear skyClear sky
15:0033°CMostly clearMostly clear
16:0033°CMostly clearMostly clear
17:0032°CThunderstormThunderstorm
18:0031°COvercastOvercast
19:0029°CThunderstormThunderstorm
20:0028°CDense drizzleDense drizzle

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

Common signs 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
  • Favor in indoor spaces with filtered indoor air whenever pollution levels climb.
  • Hydrate through the day and take breaks from screens or bright light if migraines hit you easily.
  • Have any prescribed headache or migraine relief within reach.
Don'ts
  • Do not power through demanding outdoor exercise while the AQI is elevated.
  • Avoid brush off pain that feels sharper or different from your usual.
AQI Graph

Historical AQI Data Arrah (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 Arrah, Bihar

The current real-time AQI (US) level in Arrah, 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 Arrah, 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.