Bidar vs Noida
Side-by-side air quality comparison between Bidar and Noida.
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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Bidar | Noida |
|---|---|---|
| PM2.5(µg/m³) | 16.50 | 69.60 |
| PM10(µg/m³) | 22.50 | 137.40 |
| NO₂(µg/m³) | 7.30 | 30.10 |
| SO₂(µg/m³) | 2.40 | 17.90 |
| O₃(µg/m³) | 64.00 | 65.00 |
| CO(µg/m³) | 204.00 | 562.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bidar averaged an AQI of 85 while Noida averaged 182 — a 97-point (114%) gap, with Noida the more polluted and Bidar the cleaner of the two. On 563 days when both cities reported, Bidar was cleaner on 550 of them; the average daily gap was 157 AQI points.
Seasonality & days
Bidar peaks in January, while Noida peaks in November. Bidar logged 0.1% Severe days and 72.5% Good-or-Satisfactory days; Noida was 8.9% Severe and 16.5% Good-or-Satisfactory. Longest clean-air streaks: Bidar 24 days, Noida 14 days.
Year-over-year progress
Bidar has worsened by 1 AQI points (1.2%) from 2021 to 2024; Noida has improved by 79 AQI points (30.3%) over the same window. The worst recorded day for Bidar reached AQI 437 at Naubad (KSPCB) on 2022-01-25; Noida hit AQI 500 at Sector-1 (UPPCB) on 2019-11-01.
Station-level disparity
Bidar spans 1 CPCB stations with a 0-point spread (min 84, max 84); Noida spans 4 stations with a 15-point spread (min 195, max 210).
Verdict
🏆 Bidar has better air quality with an AQI of 28 compared to Noida's 133. That's a significant difference of 105 points.