SmogRank / India / Karnataka

Air quality in Tumkūr

Karnataka, India. PM2.5 from 1 reference monitor, updated hourly.

15.2µg/m³
Moderate

Mean for 26 Sept, the most recent day with readings, 1.0× the WHO 24-hour guideline. No hourly readings have reached us since; some networks publish days late.

Rank, worst first

24 hours–not enough data
7 days–not enough data
30 days–not enough data
This year–not enough data

Why it ranks here

Chronic pollution. Its typical day over the past year was 41.4 µg/m³, 2.8× the WHO 24-hour guideline, so it ranks high most of the time, not only during events.

Based on Tumkūr's own measurements; causes are the usual kinds for a pattern like this, not a confirmed source.

The last 12 months, day by day

1102031Nov 2025DecJan 2026FebMarAprMayJunJulAugSepOct2025-11-01: no data2025-11-02: no data2025-11-03: no data2025-11-04: no data2025-11-05: no data2025-11-06: no data2025-11-07: no data2025-11-08: no data2025-11-09: no data2025-11-10: no data2025-11-11: no data2025-11-12: 28.9 µg/m³2025-11-13: no data2025-11-14: no data2025-11-15: no data2025-11-16: no data2025-11-17: no data2025-11-18: no data2025-11-19: no data2025-11-20: no data2025-11-21: no data2025-11-22: no data2025-11-23: no data2025-11-24: no data2025-11-25: no data2025-11-26: no data2025-11-27: no data2025-11-28: no data2025-11-29: no data2025-11-30: no data2025-12-01: no data2025-12-02: no data2025-12-03: no data2025-12-04: no data2025-12-05: no data2025-12-06: no data2025-12-07: no data2025-12-08: no data2025-12-09: no data2025-12-10: no data2025-12-11: no data2025-12-12: no data2025-12-13: no data2025-12-14: no data2025-12-15: no data2025-12-16: no data2025-12-17: no data2025-12-18: 95.1 µg/m³2025-12-19: 105.0 µg/m³2025-12-20: 155.0 µg/m³2025-12-21: 84.3 µg/m³2025-12-22: 71.5 µg/m³2025-12-23: 63.2 µg/m³2025-12-24: no data2025-12-25: no data2025-12-26: no data2025-12-27: no data2025-12-28: no data2025-12-29: 54.4 µg/m³2025-12-30: 68.9 µg/m³2025-12-31: 73.1 µg/m³2026-01-01: 75.2 µg/m³2026-01-02: 60.5 µg/m³2026-01-03: 65.7 µg/m³2026-01-04: no data2026-01-05: 78.4 µg/m³2026-01-06: 73.1 µg/m³2026-01-07: 82.6 µg/m³2026-01-08: 103.0 µg/m³2026-01-09: 95.2 µg/m³2026-01-10: 63.3 µg/m³2026-01-11: no data2026-01-12: no data2026-01-13: no data2026-01-14: no data2026-01-15: no data2026-01-16: no data2026-01-17: no data2026-01-18: no data2026-01-19: no data2026-01-20: no data2026-01-21: 102.0 µg/m³2026-01-22: 98.7 µg/m³2026-01-23: 59.6 µg/m³2026-01-24: 89.9 µg/m³2026-01-25: 60.5 µg/m³2026-01-26: 41.4 µg/m³2026-01-27: 52.4 µg/m³2026-01-28: 168.0 µg/m³2026-01-29: 65.6 µg/m³2026-01-30: 156.0 µg/m³2026-01-31: 114.0 µg/m³2026-02-01: 61.9 µg/m³2026-02-02: 112.0 µg/m³2026-02-03: no data2026-02-04: no data2026-02-05: 66.4 µg/m³2026-02-06: no data2026-02-07: no data2026-02-08: no data2026-02-09: 97.4 µg/m³2026-02-10: 91.4 µg/m³2026-02-11: 78.9 µg/m³2026-02-12: 70.2 µg/m³2026-02-13: 121.0 µg/m³2026-02-14: 79.7 µg/m³2026-02-15: 82.7 µg/m³2026-02-16: no data2026-02-17: no data2026-02-18: no data2026-02-19: no data2026-02-20: no data2026-02-21: 51.1 µg/m³2026-02-22: 52.7 µg/m³2026-02-23: no data2026-02-24: no data2026-02-25: no data2026-02-26: no data2026-02-27: no data2026-02-28: no data2026-03-01: no data2026-03-02: no data2026-03-03: no data2026-03-04: no data2026-03-05: no data2026-03-06: no data2026-03-07: no data2026-03-08: no data2026-03-09: no data2026-03-10: no data2026-03-11: no data2026-03-12: no data2026-03-13: no data2026-03-14: no data2026-03-15: no data2026-03-16: no data2026-03-17: no data2026-03-18: no data2026-03-19: no data2026-03-20: no data2026-03-21: no data2026-03-22: no data2026-03-23: no data2026-03-24: no data2026-03-25: no data2026-03-26: no data2026-03-27: no data2026-03-28: no data2026-03-29: no data2026-03-30: no data2026-03-31: no data2026-04-01: no data2026-04-02: no data2026-04-03: no data2026-04-04: no data2026-04-05: no data2026-04-06: no data2026-04-07: no data2026-04-08: 45.8 µg/m³2026-04-09: no data2026-04-10: 159.0 µg/m³2026-04-11: 67.2 µg/m³2026-04-12: 84.5 µg/m³2026-04-13: no data2026-04-14: no data2026-04-15: no data2026-04-16: no data2026-04-17: no data2026-04-18: no data2026-04-19: 50.0 µg/m³2026-04-20: no data2026-04-21: no data2026-04-22: no data2026-04-23: no data2026-04-24: no data2026-04-25: no data2026-04-26: no data2026-04-27: no data2026-04-28: no data2026-04-29: no data2026-04-30: no data2026-05-01: no data2026-05-02: no data2026-05-03: no data2026-05-04: no data2026-05-05: no data2026-05-06: no data2026-05-07: no data2026-05-08: no data2026-05-09: no data2026-05-10: no data2026-05-11: no data2026-05-12: no data2026-05-13: no data2026-05-14: 29.2 µg/m³2026-05-15: 35.1 µg/m³2026-05-16: 21.3 µg/m³2026-05-17: 23.7 µg/m³2026-05-18: 98.2 µg/m³2026-05-19: no data2026-05-20: no data2026-05-21: no data2026-05-22: no data2026-05-23: no data2026-05-24: 18.0 µg/m³2026-05-25: 17.5 µg/m³2026-05-26: 17.7 µg/m³2026-05-27: no data2026-05-28: no data2026-05-29: no data2026-05-30: no data2026-05-31: no data2026-06-01: no data2026-06-02: no data2026-06-03: no data2026-06-04: no data2026-06-05: no data2026-06-06: no data2026-06-07: no data2026-06-08: no data2026-06-09: no data2026-06-10: 17.8 µg/m³2026-06-11: 21.8 µg/m³2026-06-12: 17.9 µg/m³2026-06-13: 17.2 µg/m³2026-06-14: 31.7 µg/m³2026-06-15: 21.8 µg/m³2026-06-16: no data2026-06-17: 19.5 µg/m³2026-06-18: 18.4 µg/m³2026-06-19: 19.3 µg/m³2026-06-20: 24.9 µg/m³2026-06-21: 23.5 µg/m³2026-06-22: no data2026-06-23: no data2026-06-24: no data2026-06-25: no data2026-06-26: no data2026-06-27: no data2026-06-28: no data2026-06-29: no data2026-06-30: no data2026-07-01: no data2026-07-02: no data2026-07-03: no data2026-07-04: no data2026-07-05: no data2026-07-06: no data2026-07-07: no data2026-07-08: no data2026-07-09: no data2026-07-10: no data2026-07-11: no data2026-07-12: no data2026-07-13: no data2026-07-14: 20.1 µg/m³2026-07-15: no data2026-07-16: no data2026-07-17: 18.6 µg/m³2026-07-18: 18.0 µg/m³2026-07-19: 18.3 µg/m³2026-07-20: 17.8 µg/m³2026-07-21: 18.0 µg/m³2026-07-22: no data2026-07-23: 18.8 µg/m³2026-07-24: 18.6 µg/m³2026-07-25: 19.0 µg/m³2026-07-26: no data2026-07-27: no data2026-07-28: no data2026-07-29: 19.2 µg/m³2026-07-30: 20.1 µg/m³2026-07-31: 19.9 µg/m³2026-08-01: 17.4 µg/m³2026-08-02: no data2026-08-03: no data2026-08-04: no data2026-08-05: no data2026-08-06: 18.8 µg/m³2026-08-07: 17.7 µg/m³2026-08-08: no data2026-08-09: no data2026-08-10: 19.2 µg/m³2026-08-11: no data2026-08-12: no data2026-08-13: no data2026-08-14: no data2026-08-15: no data2026-08-16: no data2026-08-17: no data2026-08-18: no data2026-08-19: no data2026-08-20: no data2026-08-21: no data2026-08-22: no data2026-08-23: no data2026-08-24: no data2026-08-25: no data2026-08-26: no data2026-08-27: no data2026-08-28: no data2026-08-29: no data2026-08-30: 15.2 µg/m³2026-08-31: 15.6 µg/m³2026-09-01: no data2026-09-02: no data2026-09-03: no data2026-09-04: no data2026-09-05: 15.8 µg/m³2026-09-06: 15.8 µg/m³2026-09-07: 15.8 µg/m³2026-09-08: no data2026-09-09: no data2026-09-10: no data2026-09-11: no data2026-09-12: no data2026-09-13: 15.2 µg/m³2026-09-14: 15.2 µg/m³2026-09-15: 15.2 µg/m³2026-09-16: no data2026-09-17: no data2026-09-18: no data2026-09-19: no data2026-09-20: no data2026-09-21: 16.5 µg/m³2026-09-22: 16.6 µg/m³2026-09-23: 16.6 µg/m³2026-09-24: no data2026-09-25: no data2026-09-26: 15.2 µg/m³2026-09-27: no data2026-09-28: no data2026-09-29: no data2026-09-30: no data2026-10-01: no data
94 of 94 measured days were over the WHO 24-hour guideline (15 µg/m³). One row per month, one square per local day.
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

Hour by hour

No hourly readings in the last few days. The chart returns when the monitors' data arrives.

Its world rank, day by day

#1#568DecJanFebMarAprMayJunJulAugSep
Rank on each day's board (1 = most polluted city that day).

2026 against 2025, month by month

15Jan 2026: 85.3 µg/m³JanFeb 2025: 83.4 µg/m³Feb 2026: 80.5 µg/m³FebMar 2025: 62.0 µg/m³MarApr 2025: 30.5 µg/m³AprMayJun 2025: 24.2 µg/m³Jun 2026: 21.3 µg/m³JunJul 2025: 16.6 µg/m³Jul 2026: 18.9 µg/m³JulAug 2025: 17.4 µg/m³AugSep 2026: 15.8 µg/m³SepOctNovDec
Faded bars: 2025. A month shows once it has 10 measured days.

Monitors

StationOperatorType
Thimmalapura, Tumakuru - KSPCBGODL-IndiaKarnataka State Pollution Control BoardReference

The city's value is the median of its reference monitors each hour; low-cost sensors are listed but not counted when reference monitors exist. Data via OpenAQ; licences as listed. How we rank. Embed this on your site.

Other cities in India

30-day averages, µg/m³. All of India.

Updated 2026-10-01 21:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.