These articles are original explainers written for people who need to make daily decisions—school runs, commutes, workouts, and indoor air setup—not for scraping keyword pages. Each guide stands alone and links back to live city data and the health playbook when you are ready to act.
5 published guides · Updated August 2026 · Author: Sanjeev K
Guide
A plain-language walkthrough of India’s National AQI: the six pollutants, sub-index math, why the worst pollutant wins, and how to use station readings without misreading the number.
Guide
Why October–January AQI collapses across the Indo-Gangetic plain, what actually helps at home, and a week-by-week checklist families can reuse every winter.
Guide
A practical buyer’s framework for HEPA purifiers in Indian apartments and houses: CADR, room size, filters, noise, running cost, and what marketing claims to ignore.
Guide
Clear comparison of PM2.5 and PM10—sources, seasons, health pathways, and how to respond when each pollutant drives the AQI in Indian metros and towns.
Guide
A field guide to interpreting multi-station AQI, timestamps, dominant pollutants, and forecasts—so you plan school runs and workouts on evidence rather than habit.