SmogRank / Chile / Santiago Metropolitan

Air quality in Talagante

Santiago Metropolitan, Chile. PM2.5 from 1 reference monitor, updated hourly.

3AQHI+
Low risk

Latest hour (03:00 UTC), 1.4× the WHO 24-hour guideline. PM2.5 21.0 µg/m³.

Rank, worst first

24 hours–not enough data
7 days#213of 2,603, at 2 AQHI+ (19.0 µg/m³)
30 days#360of 2,623, at 3 AQHI+ (21.1 µg/m³)
This year#260of 2,447, at 4 AQHI+ (32.9 µg/m³)

Why it ranks here

Seasonal. Over the past year its worst months were May, June, averaging up to 54.2 µg/m³ against 19.0 in its cleanest month. Seasonal peaks usually come from heating, crop burning, fire or dust seasons.

Based on Talagante'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: 18.0 µg/m³2025-11-02: 21.7 µg/m³2025-11-03: 20.4 µg/m³2025-11-04: 18.3 µg/m³2025-11-05: 20.1 µg/m³2025-11-06: 18.6 µg/m³2025-11-07: no data2025-11-08: 20.8 µg/m³2025-11-09: 17.2 µg/m³2025-11-10: 16.4 µg/m³2025-11-11: 14.5 µg/m³2025-11-12: 19.1 µg/m³2025-11-13: 20.6 µg/m³2025-11-14: 21.4 µg/m³2025-11-15: 21.0 µg/m³2025-11-16: 19.0 µg/m³2025-11-17: 20.3 µg/m³2025-11-18: 20.0 µg/m³2025-11-19: 20.5 µg/m³2025-11-20: 19.9 µg/m³2025-11-21: 23.9 µg/m³2025-11-22: 24.3 µg/m³2025-11-23: 21.1 µg/m³2025-11-24: 19.9 µg/m³2025-11-25: 18.8 µg/m³2025-11-26: 16.8 µg/m³2025-11-27: 16.8 µg/m³2025-11-28: 15.4 µg/m³2025-11-29: 15.9 µg/m³2025-11-30: 15.0 µg/m³2025-12-01: 16.8 µg/m³2025-12-02: 16.5 µg/m³2025-12-03: 19.3 µg/m³2025-12-04: 18.9 µg/m³2025-12-05: 21.5 µg/m³2025-12-06: no data2025-12-07: 19.9 µg/m³2025-12-08: 19.4 µg/m³2025-12-09: no data2025-12-10: 16.8 µg/m³2025-12-11: 14.8 µg/m³2025-12-12: 16.3 µg/m³2025-12-13: 16.6 µg/m³2025-12-14: 15.6 µg/m³2025-12-15: 17.0 µg/m³2025-12-16: 21.2 µg/m³2025-12-17: 26.5 µg/m³2025-12-18: no data2025-12-19: 19.3 µg/m³2025-12-20: 15.9 µg/m³2025-12-21: no data2025-12-22: no data2025-12-23: 16.1 µg/m³2025-12-24: 19.6 µg/m³2025-12-25: 21.8 µg/m³2025-12-26: 18.7 µg/m³2025-12-27: 20.3 µg/m³2025-12-28: 18.9 µg/m³2025-12-29: 20.5 µg/m³2025-12-30: 22.6 µg/m³2025-12-31: 23.8 µg/m³2026-01-01: 21.8 µg/m³2026-01-02: 16.6 µg/m³2026-01-03: 16.0 µg/m³2026-01-04: no data2026-01-05: 15.6 µg/m³2026-01-06: 16.3 µg/m³2026-01-07: 17.4 µg/m³2026-01-08: 18.0 µg/m³2026-01-09: 20.6 µg/m³2026-01-10: 21.3 µg/m³2026-01-11: 21.6 µg/m³2026-01-12: 21.1 µg/m³2026-01-13: 18.7 µg/m³2026-01-14: 17.7 µg/m³2026-01-15: 16.7 µg/m³2026-01-16: 26.5 µg/m³2026-01-17: 27.8 µg/m³2026-01-18: 31.5 µg/m³2026-01-19: 36.3 µg/m³2026-01-20: 38.9 µg/m³2026-01-21: 33.1 µg/m³2026-01-22: 30.1 µg/m³2026-01-23: 30.7 µg/m³2026-01-24: 29.3 µg/m³2026-01-25: 23.8 µg/m³2026-01-26: 22.5 µg/m³2026-01-27: 22.2 µg/m³2026-01-28: 24.1 µg/m³2026-01-29: 27.0 µg/m³2026-01-30: no data2026-01-31: 22.8 µg/m³2026-02-01: 28.3 µg/m³2026-02-02: 24.8 µg/m³2026-02-03: 23.3 µg/m³2026-02-04: 22.4 µg/m³2026-02-05: no data2026-02-06: no data2026-02-07: 39.3 µg/m³2026-02-08: 35.1 µg/m³2026-02-09: 28.1 µg/m³2026-02-10: no data2026-02-11: no data2026-02-12: 25.8 µg/m³2026-02-13: 24.9 µg/m³2026-02-14: 24.0 µg/m³2026-02-15: 22.8 µg/m³2026-02-16: 23.8 µg/m³2026-02-17: 22.6 µg/m³2026-02-18: 24.3 µg/m³2026-02-19: 24.5 µg/m³2026-02-20: 24.7 µg/m³2026-02-21: 26.3 µg/m³2026-02-22: no data2026-02-23: 26.3 µg/m³2026-02-24: 28.3 µg/m³2026-02-25: 26.6 µg/m³2026-02-26: 25.0 µg/m³2026-02-27: 24.5 µg/m³2026-02-28: 23.0 µg/m³2026-03-01: 22.5 µg/m³2026-03-02: 20.0 µg/m³2026-03-03: 22.6 µg/m³2026-03-04: no data2026-03-05: 24.0 µg/m³2026-03-06: 27.9 µg/m³2026-03-07: 25.5 µg/m³2026-03-08: 24.3 µg/m³2026-03-09: 22.8 µg/m³2026-03-10: 25.6 µg/m³2026-03-11: 27.9 µg/m³2026-03-12: no data2026-03-13: no data2026-03-14: 26.7 µg/m³2026-03-15: 22.7 µg/m³2026-03-16: 21.4 µg/m³2026-03-17: 21.4 µg/m³2026-03-18: 23.4 µg/m³2026-03-19: 22.3 µg/m³2026-03-20: 20.0 µg/m³2026-03-21: 21.2 µg/m³2026-03-22: 22.3 µg/m³2026-03-23: 24.6 µg/m³2026-03-24: 26.3 µg/m³2026-03-25: 24.0 µg/m³2026-03-26: 25.9 µg/m³2026-03-27: 28.6 µg/m³2026-03-28: 33.2 µg/m³2026-03-29: 24.3 µg/m³2026-03-30: 25.7 µg/m³2026-03-31: 24.7 µg/m³2026-04-01: 29.9 µg/m³2026-04-02: 28.2 µg/m³2026-04-03: 32.5 µg/m³2026-04-04: 30.6 µg/m³2026-04-05: 22.9 µg/m³2026-04-06: 20.3 µg/m³2026-04-07: 27.1 µg/m³2026-04-08: 31.7 µg/m³2026-04-09: 26.0 µg/m³2026-04-10: no data2026-04-11: 14.7 µg/m³2026-04-12: no data2026-04-13: no data2026-04-14: no data2026-04-15: 36.0 µg/m³2026-04-16: 29.5 µg/m³2026-04-17: 19.7 µg/m³2026-04-18: 15.7 µg/m³2026-04-19: 16.3 µg/m³2026-04-20: 16.7 µg/m³2026-04-21: 23.8 µg/m³2026-04-22: 32.5 µg/m³2026-04-23: 33.8 µg/m³2026-04-24: 30.5 µg/m³2026-04-25: 38.0 µg/m³2026-04-26: 31.5 µg/m³2026-04-27: 26.8 µg/m³2026-04-28: 30.2 µg/m³2026-04-29: 23.3 µg/m³2026-04-30: 31.6 µg/m³2026-05-01: 25.7 µg/m³2026-05-02: 49.6 µg/m³2026-05-03: 31.4 µg/m³2026-05-04: 27.7 µg/m³2026-05-05: 30.5 µg/m³2026-05-06: 20.2 µg/m³2026-05-07: 16.3 µg/m³2026-05-08: 22.6 µg/m³2026-05-09: 31.1 µg/m³2026-05-10: 48.6 µg/m³2026-05-11: 42.0 µg/m³2026-05-12: 30.0 µg/m³2026-05-13: 40.0 µg/m³2026-05-14: 58.7 µg/m³2026-05-15: 55.9 µg/m³2026-05-16: 52.5 µg/m³2026-05-17: 57.5 µg/m³2026-05-18: 55.1 µg/m³2026-05-19: 57.2 µg/m³2026-05-20: 42.8 µg/m³2026-05-21: 46.5 µg/m³2026-05-22: 65.8 µg/m³2026-05-23: 61.0 µg/m³2026-05-24: 75.1 µg/m³2026-05-25: 101.0 µg/m³2026-05-26: 67.5 µg/m³2026-05-27: 43.8 µg/m³2026-05-28: 49.5 µg/m³2026-05-29: 61.9 µg/m³2026-05-30: 78.2 µg/m³2026-05-31: 47.0 µg/m³2026-06-01: 40.2 µg/m³2026-06-02: 71.7 µg/m³2026-06-03: 80.6 µg/m³2026-06-04: 68.1 µg/m³2026-06-05: 45.9 µg/m³2026-06-06: 56.3 µg/m³2026-06-07: 66.5 µg/m³2026-06-08: 79.9 µg/m³2026-06-09: 34.7 µg/m³2026-06-10: 42.4 µg/m³2026-06-11: 47.2 µg/m³2026-06-12: 49.6 µg/m³2026-06-13: 66.1 µg/m³2026-06-14: 83.1 µg/m³2026-06-15: 66.5 µg/m³2026-06-16: 80.9 µg/m³2026-06-17: 65.3 µg/m³2026-06-18: 41.8 µg/m³2026-06-19: 40.1 µg/m³2026-06-20: 32.7 µg/m³2026-06-21: 30.0 µg/m³2026-06-22: 43.3 µg/m³2026-06-23: 40.8 µg/m³2026-06-24: 45.1 µg/m³2026-06-25: 60.9 µg/m³2026-06-26: 47.1 µg/m³2026-06-27: 49.7 µg/m³2026-06-28: 51.4 µg/m³2026-06-29: 50.1 µg/m³2026-06-30: 48.8 µg/m³2026-07-01: 40.6 µg/m³2026-07-02: 44.3 µg/m³2026-07-03: 58.6 µg/m³2026-07-04: 49.3 µg/m³2026-07-05: 49.6 µg/m³2026-07-06: 49.0 µg/m³2026-07-07: 54.7 µg/m³2026-07-08: 54.5 µg/m³2026-07-09: 63.0 µg/m³2026-07-10: 67.7 µg/m³2026-07-11: 57.1 µg/m³2026-07-12: 63.7 µg/m³2026-07-13: 57.1 µg/m³2026-07-14: 30.8 µg/m³2026-07-15: 34.3 µg/m³2026-07-16: 24.2 µg/m³2026-07-17: 17.2 µg/m³2026-07-18: 19.2 µg/m³2026-07-19: 40.8 µg/m³2026-07-20: 36.8 µg/m³2026-07-21: 21.5 µg/m³2026-07-22: 28.8 µg/m³2026-07-23: 33.9 µg/m³2026-07-24: 21.7 µg/m³2026-07-25: 26.4 µg/m³2026-07-26: 36.4 µg/m³2026-07-27: 24.5 µg/m³2026-07-28: 15.1 µg/m³2026-07-29: 19.8 µg/m³2026-07-30: 20.9 µg/m³2026-07-31: 18.0 µg/m³2026-08-01: 33.6 µg/m³2026-08-02: 28.4 µg/m³2026-08-03: 28.5 µg/m³2026-08-04: 24.0 µg/m³2026-08-05: 35.5 µg/m³2026-08-06: 23.8 µg/m³2026-08-07: 23.4 µg/m³2026-08-08: 21.9 µg/m³2026-08-09: 24.5 µg/m³2026-08-10: 33.9 µg/m³2026-08-11: 50.8 µg/m³2026-08-12: 52.5 µg/m³2026-08-13: 56.7 µg/m³2026-08-14: 32.8 µg/m³2026-08-15: 18.7 µg/m³2026-08-16: 23.8 µg/m³2026-08-17: 23.4 µg/m³2026-08-18: 30.0 µg/m³2026-08-19: 32.1 µg/m³2026-08-20: 30.9 µg/m³2026-08-21: 47.4 µg/m³2026-08-22: 45.0 µg/m³2026-08-23: 33.5 µg/m³2026-08-24: 28.5 µg/m³2026-08-25: 29.0 µg/m³2026-08-26: 17.9 µg/m³2026-08-27: 21.1 µg/m³2026-08-28: 17.8 µg/m³2026-08-29: 22.7 µg/m³2026-08-30: 27.2 µg/m³2026-08-31: 17.3 µg/m³2026-09-01: 23.7 µg/m³2026-09-02: 20.4 µg/m³2026-09-03: 16.2 µg/m³2026-09-04: 19.7 µg/m³2026-09-05: 26.6 µg/m³2026-09-06: 28.7 µg/m³2026-09-07: 19.0 µg/m³2026-09-08: 17.5 µg/m³2026-09-09: 18.8 µg/m³2026-09-10: 21.0 µg/m³2026-09-11: 16.8 µg/m³2026-09-12: 17.7 µg/m³2026-09-13: 30.7 µg/m³2026-09-14: 22.7 µg/m³2026-09-15: 26.5 µg/m³2026-09-16: 24.7 µg/m³2026-09-17: 32.5 µg/m³2026-09-18: 27.4 µg/m³2026-09-19: 23.3 µg/m³2026-09-20: 14.8 µg/m³2026-09-21: 13.9 µg/m³2026-09-22: 17.0 µg/m³2026-09-23: 19.1 µg/m³2026-09-24: 25.1 µg/m³2026-09-25: 22.6 µg/m³2026-09-26: 29.3 µg/m³2026-09-27: 18.9 µg/m³2026-09-28: 14.2 µg/m³2026-09-29: 14.8 µg/m³2026-09-30: 14.7 µg/m³2026-10-01: 18.4 µg/m³
328 of 337 measured days were over the WHO 24-hour guideline (15 µg/m³). One row per month, one square per local day.
Low risk1–3
Moderate risk4–6
High risk7–10
Very high risk10+

Canada's AQHI+ for PM2.5 (1 point per 10 µg/m³), which is defined on hourly values. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

Last 4 days, hour by hour

15302026-10-01 22:00 UTC: 20.0 µg/m³2026-10-01 23:00 UTC: 21.0 µg/m³2026-10-02 00:00 UTC: 21.0 µg/m³2026-10-02 01:00 UTC: 21.0 µg/m³2026-10-02 02:00 UTC: 20.0 µg/m³2026-10-02 03:00 UTC: 21.0 µg/m³Sep 29Sep 30Oct 1Oct 2
Times in UTC. Dashed line: WHO 24-hour guideline (15 µg/m³).

Where it stood each day

Top 10Top 100#1#10#100#1,000#2,835NovDecJanFebMarAprMayJunJulAugSep#304
Its rank on each day's world board, #1 being the most polluted city that day. The scale is logarithmic: each step down is ten times as many cities. See it among every city.

2026 against 2025, month by month

15Jan 2025: 18.4 µg/m³Jan 2026: 23.7 µg/m³JanFeb 2025: 20.1 µg/m³Feb 2026: 26.0 µg/m³FebMar 2025: 19.4 µg/m³Mar 2026: 24.4 µg/m³MarApr 2025: 24.6 µg/m³Apr 2026: 26.9 µg/m³AprMay 2025: 45.0 µg/m³May 2026: 48.2 µg/m³MayJun 2025: 62.1 µg/m³Jun 2026: 54.2 µg/m³JunJul 2025: 62.2 µg/m³Jul 2026: 38.0 µg/m³JulAug 2025: 36.2 µg/m³Aug 2026: 30.2 µg/m³AugSep 2025: 24.6 µg/m³Sep 2026: 21.3 µg/m³SepOct 2025: 22.1 µg/m³OctNov 2025: 19.2 µg/m³NovDec 2025: 19.0 µg/m³Dec
Faded bars: 2025. A month shows once it has 10 measured days.

This week against past years

This weekThis week: 19.0 µg/m³19.020252025: 23.8 µg/m³23.8
Mean PM2.5 for 25 Sept to 1 Oct in each year. Dashed line: WHO 24-hour guideline.

Monitors

StationOperatorType
TalagantePermission requested (Chile MMA, SINCA, 2026-10-01)Chile - SINCAReference

The city's value is the median of its reference monitors each hour, when at least a third of them report (three are always enough); 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.

Use this page

SmogRank, PM2.5 daily means, Talagante, Chile, 2 Oct 2025 – 1 Oct 2026, smogrank.com/cl/talagante (accessed 2 Oct 2026).

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Other cities in Chile

30-day averages, AQHI+. All of Chile.

Updated 2026-10-02 06:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the Canada AQHI+ PM2.5 sub-index.