What is the air quality trend in Opportunity?

Over the past 15 days, Opportunity had an average AQI of 89 based on station measurements. The worst day was 2026-08-03 with AQI 176.

How is Opportunity air quality measured?

Air quality in Opportunity is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Opportunity, United States

Name: Opportunity Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Opportunity, United States.

147

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

325h

PM2.5 Station

325h · 16 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	82	72–89	27.1 µg/m³	3h	16
2026-08-07	148	97–156	57.0 µg/m³	20h	16
2026-08-06	138	88–153	50.9 µg/m³	24h	15
2026-08-05	114	83–138	40.9 µg/m³	24h	15
2026-08-04	162	88–189	88.9 µg/m³	24h	15
2026-08-03	176	106–190	106.8 µg/m³	18h	14
2026-08-02	66	22–167	22.5 µg/m³	24h	15
2026-08-01	55	36–67	14.5 µg/m³	24h	15
2026-07-31	70	41–83	21.3 µg/m³	24h	15
2026-07-30	61	41–76	16.8 µg/m³	23h	15
2026-07-29	55	14–89	15.9 µg/m³	24h	15
2026-07-28	68	33–88	20.5 µg/m³	24h	15
2026-07-27	61	18–86	17.6 µg/m³	24h	15
2026-07-26	38	10–99	10.4 µg/m³	24h	15
2026-07-25	42	24–60	10.5 µg/m³	21h	15

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