What is the air quality trend in Mount Olive-Silverstone-Jamestown?

Over the past 8 days, Mount Olive-Silverstone-Jamestown had an average AQI of 102 based on station measurements. The worst day was 2026-07-16 with AQI 166.

How is Mount Olive-Silverstone-Jamestown air quality measured?

Air quality in Mount Olive-Silverstone-Jamestown 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 Mount Olive-Silverstone-Jamestown, Canada

Name: Mount Olive-Silverstone-Jamestown Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Mount Olive-Silverstone-Jamestown, Canada.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 6 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	95	16–129	33.1 µg/m³	40.8	23h	1
2026-07-20	42	14–127	12.7 µg/m³	14.1	24h	1
2026-07-19	70	14–154	23.3 µg/m³	26.2	24h	1
2026-07-18	149	36–192	79.5 µg/m³	84.2	24h	1
2026-07-17	135	63–188	66.6 µg/m³	72.8	24h	2
2026-07-16	166	114–236	90.9 µg/m³	98.7	24h	2
2026-07-15	114	37–168	45.0 µg/m³	47.8	24h	2
2026-07-14	49	49–49	11.8 µg/m³	12.0	1h	1

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