Bidar vs Karnal
Side-by-side air quality comparison between Bidar and Karnal.
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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bidar averaged an AQI of 85 while Karnal averaged 102 — a 17-point (20%) gap, with Karnal the more polluted and Bidar the cleaner of the two. On 744 days when both cities reported, Bidar was cleaner on 541 of them; the average daily gap was 57 AQI points.
Seasonality & days
Bidar peaks in January, while Karnal peaks in November. Bidar logged 0.1% Severe days and 72.5% Good-or-Satisfactory days; Karnal was 0.1% Severe and 46.2% Good-or-Satisfactory. Longest clean-air streaks: Bidar 24 days, Karnal 53 days.
Year-over-year progress
Bidar has worsened by 1 AQI points (1.2%) from 2021 to 2024; Karnal has improved by 71 AQI points (41%) over the same window. The worst recorded day for Bidar reached AQI 437 at Naubad (KSPCB) on 2022-01-25; Karnal hit AQI 456 at Sector-12 (HSPCB) on 2019-11-03.
Station-level disparity
Bidar spans 1 CPCB stations with a 0-point spread (min 84, max 84); Karnal spans 1 stations with a 0-point spread (min 128, max 128).