SmogRank / India / Rajasthan

Air quality in Bārmer

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

23.2µg/m³
Moderate

Mean for 29 Sept, the most recent day with readings, 1.5× 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#134of 2,314, at 20.6 µg/m³
30 days#246of 2,323, at 14.4 µg/m³
This year#201of 2,173, at 23.1 µg/m³

Why it ranks here

Seasonal. Over the past year its worst months were January, November, averaging up to 54.0 µg/m³ against 14.3 in its cleanest month. Seasonal peaks usually come from heating, crop burning, fire or dust seasons.

Based on Bārmer'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: 63.7 µg/m³2025-11-02: 58.7 µg/m³2025-11-03: 30.0 µg/m³2025-11-04: no data2025-11-05: 122.0 µg/m³2025-11-06: 44.1 µg/m³2025-11-07: 45.5 µg/m³2025-11-08: 43.7 µg/m³2025-11-09: 29.6 µg/m³2025-11-10: 30.4 µg/m³2025-11-11: 35.4 µg/m³2025-11-12: 33.0 µg/m³2025-11-13: 25.1 µg/m³2025-11-14: 24.2 µg/m³2025-11-15: 27.2 µg/m³2025-11-16: 34.2 µg/m³2025-11-17: 36.3 µg/m³2025-11-18: 48.2 µg/m³2025-11-19: 45.6 µg/m³2025-11-20: 40.8 µg/m³2025-11-21: 37.1 µg/m³2025-11-22: 56.7 µg/m³2025-11-23: 55.7 µg/m³2025-11-24: 45.9 µg/m³2025-11-25: 78.6 µg/m³2025-11-26: 68.9 µg/m³2025-11-27: 72.3 µg/m³2025-11-28: 80.8 µg/m³2025-11-29: 85.1 µg/m³2025-11-30: 65.9 µg/m³2025-12-01: 36.0 µg/m³2025-12-02: 28.9 µg/m³2025-12-03: 38.2 µg/m³2025-12-04: 30.5 µg/m³2025-12-05: 36.1 µg/m³2025-12-06: 34.7 µg/m³2025-12-07: 41.9 µg/m³2025-12-08: 23.2 µg/m³2025-12-09: 31.1 µg/m³2025-12-10: 20.3 µg/m³2025-12-11: 29.2 µg/m³2025-12-12: 32.2 µg/m³2025-12-13: 28.9 µg/m³2025-12-14: 30.8 µg/m³2025-12-15: 44.5 µg/m³2025-12-16: 45.7 µg/m³2025-12-17: 42.7 µg/m³2025-12-18: 44.6 µg/m³2025-12-19: 38.1 µg/m³2025-12-20: 45.4 µg/m³2025-12-21: 35.5 µg/m³2025-12-22: 59.2 µg/m³2025-12-23: 131.0 µg/m³2025-12-24: 38.5 µg/m³2025-12-25: 20.0 µg/m³2025-12-26: 37.2 µg/m³2025-12-27: 35.0 µg/m³2025-12-28: 45.2 µg/m³2025-12-29: 39.1 µg/m³2025-12-30: 55.0 µg/m³2025-12-31: 52.9 µg/m³2026-01-01: 92.8 µg/m³2026-01-02: 107.0 µg/m³2026-01-03: 96.7 µg/m³2026-01-04: 74.1 µg/m³2026-01-05: 40.4 µg/m³2026-01-06: 48.6 µg/m³2026-01-07: 55.1 µg/m³2026-01-08: 72.6 µg/m³2026-01-09: 48.6 µg/m³2026-01-10: 83.1 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: 39.4 µg/m³2026-01-22: 57.0 µg/m³2026-01-23: 21.5 µg/m³2026-01-24: 21.6 µg/m³2026-01-25: 33.9 µg/m³2026-01-26: 44.8 µg/m³2026-01-27: 54.7 µg/m³2026-01-28: 43.0 µg/m³2026-01-29: 25.7 µg/m³2026-01-30: 38.9 µg/m³2026-01-31: 35.3 µg/m³2026-02-01: 29.6 µg/m³2026-02-02: 48.2 µg/m³2026-02-03: no data2026-02-04: no data2026-02-05: 26.0 µg/m³2026-02-06: 23.9 µg/m³2026-02-07: 20.7 µg/m³2026-02-08: no data2026-02-09: 38.3 µg/m³2026-02-10: 30.2 µg/m³2026-02-11: 72.3 µg/m³2026-02-12: 34.7 µg/m³2026-02-13: 17.8 µg/m³2026-02-14: no data2026-02-15: 21.1 µg/m³2026-02-16: no data2026-02-17: no data2026-02-18: no data2026-02-19: no data2026-02-20: 32.2 µg/m³2026-02-21: 34.7 µg/m³2026-02-22: 25.3 µg/m³2026-02-23: 29.6 µg/m³2026-02-24: 19.2 µg/m³2026-02-25: 25.2 µg/m³2026-02-26: 23.8 µg/m³2026-02-27: 26.7 µg/m³2026-02-28: 25.2 µg/m³2026-03-01: 30.0 µg/m³2026-03-02: 36.6 µg/m³2026-03-03: 34.9 µg/m³2026-03-04: 28.3 µg/m³2026-03-05: 12.0 µg/m³2026-03-06: 17.8 µg/m³2026-03-07: 16.8 µg/m³2026-03-08: 18.6 µg/m³2026-03-09: 26.6 µg/m³2026-03-10: no data2026-03-11: 25.8 µg/m³2026-03-12: 18.2 µg/m³2026-03-13: 36.8 µg/m³2026-03-14: 56.4 µg/m³2026-03-15: 26.8 µg/m³2026-03-16: 22.3 µg/m³2026-03-17: 23.3 µg/m³2026-03-18: 26.9 µg/m³2026-03-19: 16.3 µg/m³2026-03-20: 21.2 µg/m³2026-03-21: 13.0 µg/m³2026-03-22: 12.0 µg/m³2026-03-23: 19.2 µg/m³2026-03-24: 8.7 µg/m³2026-03-25: 10.3 µg/m³2026-03-26: 17.6 µg/m³2026-03-27: 23.1 µg/m³2026-03-28: 14.1 µg/m³2026-03-29: 21.1 µg/m³2026-03-30: 19.6 µg/m³2026-03-31: 12.9 µg/m³2026-04-01: 8.5 µg/m³2026-04-02: 16.7 µg/m³2026-04-03: 5.9 µg/m³2026-04-04: 9.5 µg/m³2026-04-05: 9.7 µg/m³2026-04-06: 17.4 µg/m³2026-04-07: 30.6 µg/m³2026-04-08: 29.8 µg/m³2026-04-09: 20.6 µg/m³2026-04-10: 18.9 µg/m³2026-04-11: 32.2 µg/m³2026-04-12: 21.5 µg/m³2026-04-13: 18.3 µg/m³2026-04-14: 17.6 µg/m³2026-04-15: 20.8 µg/m³2026-04-16: no data2026-04-17: 7.6 µg/m³2026-04-18: 10.3 µg/m³2026-04-19: 11.4 µg/m³2026-04-20: 19.0 µg/m³2026-04-21: 13.2 µg/m³2026-04-22: 11.9 µg/m³2026-04-23: 15.7 µg/m³2026-04-24: 16.4 µg/m³2026-04-25: no data2026-04-26: 14.8 µg/m³2026-04-27: 13.4 µg/m³2026-04-28: 19.2 µg/m³2026-04-29: 19.9 µg/m³2026-04-30: 20.5 µg/m³2026-05-01: 19.8 µg/m³2026-05-02: 17.5 µg/m³2026-05-03: 17.6 µg/m³2026-05-04: 17.7 µg/m³2026-05-05: 21.5 µg/m³2026-05-06: no data2026-05-07: 20.4 µg/m³2026-05-08: 10.9 µg/m³2026-05-09: 10.9 µg/m³2026-05-10: 12.7 µg/m³2026-05-11: 13.5 µg/m³2026-05-12: 12.8 µg/m³2026-05-13: 14.8 µg/m³2026-05-14: 19.7 µg/m³2026-05-15: 8.4 µg/m³2026-05-16: 8.7 µg/m³2026-05-17: 14.2 µg/m³2026-05-18: 18.7 µg/m³2026-05-19: 21.5 µg/m³2026-05-20: 42.9 µg/m³2026-05-21: 36.1 µg/m³2026-05-22: 29.0 µg/m³2026-05-23: 37.3 µg/m³2026-05-24: 38.6 µg/m³2026-05-25: 33.4 µg/m³2026-05-26: 22.4 µg/m³2026-05-27: 16.2 µg/m³2026-05-28: 33.3 µg/m³2026-05-29: 26.3 µg/m³2026-05-30: 35.0 µg/m³2026-05-31: 19.3 µg/m³2026-06-01: 16.3 µg/m³2026-06-02: no data2026-06-03: 71.4 µg/m³2026-06-04: 26.4 µg/m³2026-06-05: 12.8 µg/m³2026-06-06: 15.3 µg/m³2026-06-07: 14.9 µg/m³2026-06-08: 20.4 µg/m³2026-06-09: 21.8 µg/m³2026-06-10: 27.4 µg/m³2026-06-11: 24.1 µg/m³2026-06-12: 32.0 µg/m³2026-06-13: 22.8 µg/m³2026-06-14: 31.7 µg/m³2026-06-15: 25.2 µg/m³2026-06-16: 14.5 µg/m³2026-06-17: 13.1 µg/m³2026-06-18: 14.1 µg/m³2026-06-19: 17.8 µg/m³2026-06-20: 19.3 µg/m³2026-06-21: 23.7 µg/m³2026-06-22: 17.3 µg/m³2026-06-23: no data2026-06-24: no data2026-06-25: no data2026-06-26: 13.4 µg/m³2026-06-27: 13.9 µg/m³2026-06-28: 15.3 µg/m³2026-06-29: 21.7 µg/m³2026-06-30: 20.3 µg/m³2026-07-01: 19.7 µg/m³2026-07-02: 14.7 µg/m³2026-07-03: 18.3 µg/m³2026-07-04: 17.9 µg/m³2026-07-05: 15.0 µg/m³2026-07-06: no data2026-07-07: 13.3 µg/m³2026-07-08: 24.8 µg/m³2026-07-09: 29.0 µg/m³2026-07-10: 31.4 µg/m³2026-07-11: 47.8 µg/m³2026-07-12: 19.4 µg/m³2026-07-13: 26.1 µg/m³2026-07-14: 21.0 µg/m³2026-07-15: 15.6 µg/m³2026-07-16: 14.0 µg/m³2026-07-17: 17.2 µg/m³2026-07-18: 15.3 µg/m³2026-07-19: 10.1 µg/m³2026-07-20: 8.2 µg/m³2026-07-21: 15.9 µg/m³2026-07-22: 17.3 µg/m³2026-07-23: 13.8 µg/m³2026-07-24: 11.8 µg/m³2026-07-25: 10.6 µg/m³2026-07-26: 9.3 µg/m³2026-07-27: 20.7 µg/m³2026-07-28: 28.6 µg/m³2026-07-29: 27.2 µg/m³2026-07-30: 25.1 µg/m³2026-07-31: 23.1 µg/m³2026-08-01: 12.4 µg/m³2026-08-02: 6.7 µg/m³2026-08-03: 22.9 µg/m³2026-08-04: 22.2 µg/m³2026-08-05: 19.8 µg/m³2026-08-06: no data2026-08-07: no data2026-08-08: 20.0 µg/m³2026-08-09: 15.9 µg/m³2026-08-10: 17.0 µg/m³2026-08-11: 19.3 µg/m³2026-08-12: 11.0 µg/m³2026-08-13: 12.0 µg/m³2026-08-14: 15.3 µg/m³2026-08-15: 16.6 µg/m³2026-08-16: 16.0 µg/m³2026-08-17: 17.3 µg/m³2026-08-18: 17.8 µg/m³2026-08-19: 15.4 µg/m³2026-08-20: 13.4 µg/m³2026-08-21: 12.0 µg/m³2026-08-22: 11.4 µg/m³2026-08-23: 13.4 µg/m³2026-08-24: 15.0 µg/m³2026-08-25: 19.9 µg/m³2026-08-26: 31.4 µg/m³2026-08-27: no data2026-08-28: no data2026-08-29: no data2026-08-30: 12.0 µg/m³2026-08-31: 10.4 µg/m³2026-09-01: 11.3 µg/m³2026-09-02: 16.5 µg/m³2026-09-03: no data2026-09-04: 16.5 µg/m³2026-09-05: 16.0 µg/m³2026-09-06: 15.4 µg/m³2026-09-07: 17.8 µg/m³2026-09-08: 13.8 µg/m³2026-09-09: 6.6 µg/m³2026-09-10: 7.0 µg/m³2026-09-11: 8.8 µg/m³2026-09-12: no data2026-09-13: 8.5 µg/m³2026-09-14: 10.0 µg/m³2026-09-15: 6.3 µg/m³2026-09-16: 13.2 µg/m³2026-09-17: 6.5 µg/m³2026-09-18: 6.6 µg/m³2026-09-19: 9.3 µg/m³2026-09-20: no data2026-09-21: no data2026-09-22: 25.3 µg/m³2026-09-23: 22.0 µg/m³2026-09-24: 16.6 µg/m³2026-09-25: 17.5 µg/m³2026-09-26: 16.4 µg/m³2026-09-27: 21.8 µg/m³2026-09-28: 24.3 µg/m³2026-09-29: 23.2 µg/m³2026-09-30: no data2026-10-01: no data
252 of 324 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#1699NovDecJanFebMarAprMayJunJulAugSep
Rank on each day's board (1 = most polluted city that day).

2026 against 2025, month by month

15Jan 2026: 54.0 µg/m³JanFeb 2025: 25.7 µg/m³Feb 2026: 30.2 µg/m³FebMar 2025: 19.2 µg/m³Mar 2026: 22.2 µg/m³MarApr 2025: 25.7 µg/m³Apr 2026: 16.8 µg/m³AprMay 2025: 36.6 µg/m³May 2026: 21.7 µg/m³MayJun 2025: 20.3 µg/m³Jun 2026: 21.8 µg/m³JunJul 2025: 18.2 µg/m³Jul 2026: 19.4 µg/m³JulAug 2025: 12.4 µg/m³Aug 2026: 16.0 µg/m³AugSep 2025: 12.5 µg/m³Sep 2026: 14.3 µg/m³SepOct 2025: 36.0 µg/m³OctNov 2025: 50.5 µg/m³NovDec 2025: 40.4 µg/m³Dec
Faded bars: 2025. A month shows once it has 10 measured days.

This week against past years

This weekThis week: 20.6 µg/m³20.620252025: 13.9 µg/m³13.9
Mean PM2.5 for 25 Sept to 1 Oct in each year. Dashed line: WHO 24-hour guideline.

Monitors

StationOperatorType
Railway Colony, Barmer - RSPCBGODL-IndiaRajasthan 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 19:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.