SmogRank / Chile / Biobio
Air quality in Lota
Biobio, Chile. PM2.5 from 1 reference monitor, updated hourly.
No readings from Lota's monitors in the last two weeks. The history below shows what they measured before.
Rank, worst first 24 hours – not enough data
7 days #219 of 2,605, at 2 AQHI+ (18.6 µg/m³)
30 days #368 of 2,626, at 3 AQHI+ (20.7 µg/m³)
This year #451 of 2,447, at 3 AQHI+ (21.7 µg/m³)
The last 12 months, day by day
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no data 2026-08-25: no data 2026-08-26: no data 2026-08-27: no data 2026-08-28: no data 2026-08-29: no data 2026-08-30: no data 2026-08-31: no data 2026-09-01: no data 2026-09-02: no data 2026-09-03: no data 2026-09-04: no data 2026-09-05: no data 2026-09-06: no data 2026-09-07: no data 2026-09-08: no data 2026-09-09: no data 2026-09-10: no data 2026-09-11: no data 2026-09-12: no data 2026-09-13: no data 2026-09-14: no data 2026-09-15: no data 2026-09-16: no data 2026-09-17: no data 2026-09-18: no data 2026-09-19: no data 2026-09-20: no data 2026-09-21: no data 2026-09-22: no data 2026-09-23: no data 2026-09-24: no data 2026-09-25: no data 2026-09-26: no data 2026-09-27: no data 2026-09-28: no data 2026-09-29: no data 2026-09-30: no data 2026-10-01: no data Daily history appears as days complete. One row per month, one square per local day. Low risk 1–3
Moderate risk 4–6
High risk 7–10
Very high risk 10+
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
Hour by hour No hourly readings in the last few days. The chart returns when the monitors' data arrives.
Monitors
Station Operator Type Lota ruralPermission requested (Chile MMA, SINCA, 2026-10-01) Chile - SINCA Reference
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 .
Other cities in Chile 30-day averages, AQHI+. All of Chile .
Updated 2026-10-02 04:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the Canada AQHI+ PM2.5 sub-index.