SmogRank / India / Telangana / Quthbullapur

Quthbullapur, month by month

Quthbullapur has a measured daily mean on 454 days since 19 February 2025. Its worst month was October 2025, at 95 US AQI (32.8 µg/m³), 183rd of 2,614 cities on that month's world ranking. Its cleanest was August 2026, at 72 US AQI (20.4 µg/m³).

Every month since 2025

202682 so far226 days measured252nd of 2,793 in the world
2025too few days for a mean (a year needs 256)228 days measured
JanFeb9 daysMar93#260Apr19 daysMay16 daysJun93#113Jul19 daysAug19 daysSep19 daysOct95#183Nov94#242Dec93#292
Each square is a month's mean PM2.5 in US AQI from Quthbullapur's measured days, with its place on that month's world ranking under it. A month has a mean once 70% of its days are measured, the rule the monthly rankings use; under that, the square gives the days measured. Each square opens that month's ranking with Quthbullapur marked; each year, the year's.
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

Months without a mean, and why

8 months
MonthWhy
Oct 20266 of 12 days measured; a month needs 9. The others: 5 with no readings from the monitor, 1 with readings for part of the day (a day needs 18 hours).
Jan 202621 of 31 days measured; a month needs 22. The others: 10 with under 18 hours of readings or readings that failed our checks.
Sep 202519 of 30 days measured; a month needs 21. The others: 11 with under 18 hours of readings or readings that failed our checks.
Aug 202519 of 31 days measured; a month needs 22. The others: 12 with under 18 hours of readings or readings that failed our checks.
Jul 202519 of 31 days measured; a month needs 22. The others: 12 with under 18 hours of readings or readings that failed our checks.
May 202516 of 31 days measured; a month needs 22. The others: 15 with under 18 hours of readings or readings that failed our checks.
Apr 202519 of 30 days measured; a month needs 21. The others: 11 with under 18 hours of readings or readings that failed our checks.
Feb 20259 of 28 days measured; a month needs 20. The others: 1 with under 18 hours of readings or readings that failed our checks.

A day counts once 18 hours of it are measured; a month needs 70% of its days.

Quthbullapur's worst months

MonthUS AQIDays measuredWorld rank
October 2025 9532.8 µg/m³23 of 31183rdof 2,614
November 2025 9432.4 µg/m³27 of 30242ndof 2,715
March 2025 9331.6 µg/m³28 of 31260thof 2,862
June 2025 9331.6 µg/m³21 of 30113thof 2,508
December 2025 9331.4 µg/m³28 of 31292ndof 3,006
February 2026 9130.8 µg/m³20 of 28246thof 2,866

Monthly means over the days measured; finished months only. World rank: its place on that month's world ranking of every city with enough days. Each month opens that ranking.

Quthbullapur's worst days

DayUS AQI
24 Nov 2025 11039.0 µg/m³
25 Apr 2025 10838.3 µg/m³
23 Apr 2025 10637.4 µg/m³
21 Oct 2025 10637.4 µg/m³
2 Apr 2025 10537.2 µg/m³
21 Mar 2025 10436.9 µg/m³
24 Mar 2025 10436.8 µg/m³
12 Jun 2025 10436.6 µg/m³
15 Dec 2025 10336.5 µg/m³
15 Jun 2025 10336.3 µg/m³

Daily means, the highest since 19 Feb 2025; the WHO's daily guideline is 15 µg/m³. Each date opens that day's world ranking, and each episode the bad-air spell it was part of.

Use this history

SmogRank, PM2.5 monthly and daily means, Quthbullapur, India, 19 Feb 2025 – 7 Oct 2026. Monitor data from CPCB via OpenAQ; sources listed at smogrank.com/sources. smogrank.com/in/quthbullapur/history (accessed 13 Oct 2026).

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You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.

Quthbullapur now: the last 24 hours, its ranks today and the last 12 months day by day.

Updated 2026-10-12 23:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some low-cost readings: Sensor.Community, ODbL (data and licence). Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); RMCAB (Secretaría Distrital de Ambiente, Bogotá); Love My Air (City and County of Denver), no reuse terms published (why we use them).