Motihari vs Sikar
Side-by-side air quality comparison between Motihari and Sikar.
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 | Motihari | Sikar |
|---|---|---|
| PM2.5(µg/m³) | 152.70 | 33.60 |
| PM10(µg/m³) | 170.90 | 88.20 |
| NO₂(µg/m³) | 59.80 | 9.00 |
| SO₂(µg/m³) | 22.90 | 5.70 |
| O₃(µg/m³) | 45.00 | 76.00 |
| CO(µg/m³) | 1174.00 | 146.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Motihari averaged an AQI of 116 while Sikar averaged 139 — a 23-point (20%) gap, with Sikar the more polluted and Motihari the cleaner of the two. On 525 days when both cities reported, Motihari was cleaner on 342 of them; the average daily gap was 51 AQI points.
Seasonality & days
Motihari peaks in November, while Sikar peaks in January. Motihari logged 1.2% Severe days and 39.1% Good-or-Satisfactory days; Sikar was 0.2% Severe and 34% Good-or-Satisfactory. Longest clean-air streaks: Motihari 26 days, Sikar 32 days.
Year-over-year progress
Motihari has improved by 106 AQI points (47.7%) from 2021 to 2024; Sikar has worsened by 4 AQI points (3%) over the same window. The worst recorded day for Motihari reached AQI 448 at Gandak Colony (BSPCB) on 2022-11-17; Sikar hit AQI 452 at Radhakishan Pura (RSPCB) on 2023-11-16.
Station-level disparity
Motihari spans 1 CPCB stations with a 0-point spread (min 153, max 153); Sikar spans 1 stations with a 0-point spread (min 137, max 137).
Verdict
🏆 Sikar has better air quality with an AQI of 88 compared to Motihari's 326. That's a significant difference of 238 points.