What is the air quality trend in Mission?

Over the past 21 days, Mission had an average AQI of 44 based on station measurements. The worst day was 2026-05-25 with AQI 65.

How is Mission air quality measured?

Air quality in Mission 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 Mission, Canada

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

Historical PM2.5 and AQI trend from monitoring stations near Mission, Canada.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	26	26–26	6.3 µg/m³	1h	3
2026-05-29	42	14–142	11.5 µg/m³	24h	11
2026-05-28	43	14–168	13.2 µg/m³	24h	11
2026-05-27	42	18–169	12.9 µg/m³	24h	11
2026-05-26	41	10–130	11.5 µg/m³	24h	11
2026-05-25	65	20–170	21.8 µg/m³	24h	12
2026-05-24	55	22–93	15.8 µg/m³	24h	13
2026-05-23	46	14–99	12.8 µg/m³	24h	11
2026-05-22	53	19–119	15.1 µg/m³	24h	12
2026-05-21	55	15–154	16.2 µg/m³	24h	13
2026-05-20	55	17–175	17.9 µg/m³	24h	11
2026-05-19	44	13–162	13.3 µg/m³	24h	10
2026-05-18	33	9–81	8.5 µg/m³	24h	9
2026-05-17	27	2–92	7.5 µg/m³	24h	6
2026-05-16	34	1–164	10.2 µg/m³	24h	13
2026-05-15	43	18–90	11.4 µg/m³	24h	15
2026-05-14	40	13–67	10.2 µg/m³	24h	15
2026-05-13	48	23–87	13.1 µg/m³	24h	18
2026-05-12	41	16–80	10.6 µg/m³	24h	16
2026-05-11	54	20–152	16.0 µg/m³	24h	18
2026-05-10	43	23–102	11.6 µg/m³	23h	17

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