Every number on this site was read from a file one of these bodies published. The observatory keeps a byte-for-byte copy of each file, so a figure can be checked even after the original link moves.
| Source | Data for | Publishes | Last fetched | Pipeline |
|---|---|---|---|---|
| CPCB air quality | 3 October 2026 | Hourly readings; daily AQI bulletin | 3 Oct 2026 | Last run succeeded, 3 Oct 2026 |
| HMIS | May 2021 | Monthly | 3 Oct 2026 | Last run found nothing new, 3 Oct 2026 |
| IDSP weekly outbreaks | Week 32 of 2026 | Weekly | 3 Oct 2026 | Last run found nothing new, 3 Oct 2026 |
| National Family Health Survey | 2023–24 | Every 4–5 years | 3 Oct 2026 | Last run succeeded, 3 Oct 2026 |
| Sample Registration System | 2024 | Annual | 3 Oct 2026 | Last run found nothing new, 3 Oct 2026 |
Central Pollution Control Board, Ministry of Environment, Forest and Climate Change
Continuous Ambient Air Quality Monitoring Stations and the National Air Quality Index.
Health Management Information System, Ministry of Health and Family Welfare
Monthly service-delivery data reported by public (and some private) health facilities.
Integrated Disease Surveillance Programme, National Centre for Disease Control, MoHFW
Disease outbreaks reported by states and districts each week. The weekly reports are hosted by NCDC since idsp.mohfw.gov.in went offline in 2026.
International Institute for Population Sciences (IIPS), Mumbai, for the Ministry of Health and Family Welfare
Household survey of population, health and nutrition with measured height, weight, blood pressure and blood sugar; NFHS-6 (2023-24) fact sheets for India and 35 States/UTs, with NFHS-5 (2019-21) for comparison.
Office of the Registrar General and Census Commissioner, India
Annual estimates of fertility and mortality from a large demographic survey.