Nalbāri vs Patna
Side-by-side air quality comparison between Nalbāri and Patna.
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, Nalbāri averaged an AQI of 129 while Patna averaged 172 — a 43-point (33%) gap, with Patna the more polluted and Nalbāri the cleaner of the two. On 672 days when both cities reported, Nalbāri was cleaner on 619 of them; the average daily gap was 131 AQI points.
Seasonality & days
Nalbāri peaks in January, while Patna peaks in December. Nalbāri logged 0% Severe days and 41% Good-or-Satisfactory days; Patna was 7.5% Severe and 19.400000000000002% Good-or-Satisfactory. Longest clean-air streaks: Nalbāri 18 days, Patna 30 days.
Year-over-year progress
Nalbāri has improved by 72 AQI points (35.8%) from 2022 to 2024; Patna has improved by 40 AQI points (18.9%) over the same window. The worst recorded day for Nalbāri reached AQI 384 at Bata Chowk (PCBA) on 2024-01-08; Patna hit AQI 491 at IGSC Planetarium Complex (BSPCB) on 2016-01-01.
Station-level disparity
Nalbāri spans 1 CPCB stations with a 0-point spread (min 141, max 141); Patna spans 6 stations with a 39-point spread (min 154, max 193).