Skip to content

Gaya vs Ramanathapuram

Side-by-side air quality comparison between Gaya and Ramanathapuram.

Cleaner right now: Ramanathapuram (96-pt gap)Historical head-to-head: Ramanathapuram cleaner 690/715 daysYoY 20162024: Gaya -44.7% · Ramanathapuram -30%

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

Gaya

Bihar, India

Moderate

PM2.5: 61.2 µg/m³

View full AQI →
VS
🏆 Cleaner

Ramanathapuram

Tamil Nadu, India

Good

PM2.5: 5.6 µg/m³

View full AQI →
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)
PollutantGayaRamanathapuram
PM2.5(µg/m³)61.205.60
PM10(µg/m³)73.808.30
NO₂(µg/m³)16.604.20
SO₂(µg/m³)13.204.00
O₃(µg/m³)86.0031.00
CO(µg/m³)309.00143.00

CPCB Multi-Year History (2016–2024)

Loading historical data…

Summary

Overview

In 2024, Gaya averaged an AQI of 110 while Ramanathapuram averaged 42 — a 68-point (162%) gap, with Gaya the more polluted and Ramanathapuram the cleaner of the two. On 715 days when both cities reported, Ramanathapuram was cleaner on 690 of them; the average daily gap was 134 AQI points.

Seasonality & days

Both cities see their worst air in January on average. Gaya logged 1.7% Severe days and 32% Good-or-Satisfactory days; Ramanathapuram was 0% Severe and 94.4% Good-or-Satisfactory. Longest clean-air streaks: Gaya 52 days, Ramanathapuram 46 days.

Year-over-year progress

Gaya has improved by 89 AQI points (44.7%) from 2016 to 2024; Ramanathapuram has improved by 18 AQI points (30%) over the same window. The worst recorded day for Gaya reached AQI 500 at Collectorate (BSPCB) on 2016-10-15; Ramanathapuram hit AQI 246 at Chalai Bazaar (TNPCB) on 2022-12-07.

Station-level disparity

Gaya spans 3 CPCB stations with a 85-point spread (min 88, max 173); Ramanathapuram spans 1 stations with a 0-point spread (min 48, max 48).

Verdict

🏆 Ramanathapuram has better air quality with an AQI of 9 compared to Gaya's 105. That's a significant difference of 96 points.

Popular Comparisons