What is the air quality trend in Penicuik?

Over the past 8 days, Penicuik had an average AQI of 45 based on station measurements. The worst day was 2026-08-04 with AQI 63.

How is Penicuik air quality measured?

Air quality in Penicuik 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 Penicuik, United Kingdom

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

Historical PM2.5 and AQI trend from monitoring stations near Penicuik, United Kingdom.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	28	28–28	6.7 µg/m³	1h	4
2026-08-07	44	11–83	11.4 µg/m³	24h	13
2026-08-06	39	27–56	9.4 µg/m³	24h	24
2026-08-05	42	29–74	10.4 µg/m³	24h	23
2026-08-04	63	30–146	18.8 µg/m³	24h	21
2026-08-03	58	30–157	16.8 µg/m³	24h	15
2026-08-02	42	21–62	10.3 µg/m³	24h	16
2026-08-01	44	22–70	11.2 µg/m³	20h	11

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