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Araria vs Cuddalore

Side-by-side air quality comparison between Araria and Cuddalore.

Cleaner right now: Cuddalore (222-pt gap)Historical head-to-head: Cuddalore cleaner 178/196 days

Live AQI from Open-Meteo CAMS (~45 km global model, updated hourly). Multi-year history from CPCB station data via aqinow.co pipeline (2016–2024, station-level daily records).

AQI Comparison

Araria

Bihar, India

Poor

PM2.5: 103.4 µg/m³

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VS
🏆 Cleaner

Cuddalore

Tamil Nadu, India

Good

PM2.5: 13.7 µg/m³

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Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)
PollutantArariaCuddalore
PM2.5(µg/m³)103.4013.70
PM10(µg/m³)106.4017.10
NO₂(µg/m³)25.4016.80
SO₂(µg/m³)11.807.60
O₃(µg/m³)42.0036.00
CO(µg/m³)822.00425.00

CPCB Multi-Year History (2016–2024)

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Summary

Overview

In 2024, Araria averaged an AQI of 167 while Cuddalore averaged 52 — a 115-point (221%) gap, with Araria the more polluted and Cuddalore the cleaner of the two. On 196 days when both cities reported, Cuddalore was cleaner on 178 of them; the average daily gap was 111 AQI points.

Seasonality & days

Both cities see their worst air in January on average. Araria logged 0% Severe days and 28.5% Good-or-Satisfactory days; Cuddalore was 0% Severe and 90.6% Good-or-Satisfactory. Longest clean-air streaks: Araria 14 days, Cuddalore 34 days.

Year-over-year progress

The worst recorded day for Araria reached AQI 399 at Kharahiya Basti (BSPCB) on 2024-01-31; Cuddalore hit AQI 329 at Kudikadu (TNPCB) on 2024-04-05.

Station-level disparity

Araria spans 1 CPCB stations with a 0-point spread (min 173, max 173); Cuddalore spans 2 stations with a 11-point spread (min 46, max 57).

Verdict

🏆 Cuddalore has better air quality with an AQI of 23 compared to Araria's 245. That's a significant difference of 222 points.

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