What is the air quality trend in Penicuik?

Over the past 20 days, Penicuik had an average AQI of 74 based on station measurements. The worst day was 2026-05-19 with AQI 92.

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

478h

PM2.5 Station

478h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	55	24–164	16.9 µg/m³	23h	7
2026-05-28	63	30–195	21.1 µg/m³	24h	9
2026-05-27	80	27–161	26.5 µg/m³	24h	9
2026-05-26	79	56–170	27.1 µg/m³	24h	10
2026-05-25	87	35–158	29.2 µg/m³	24h	11
2026-05-24	89	45–209	33.1 µg/m³	24h	10
2026-05-23	80	33–171	27.6 µg/m³	24h	9
2026-05-22	74	25–162	24.1 µg/m³	24h	10
2026-05-21	87	25–195	33.4 µg/m³	24h	10
2026-05-20	79	14–158	26.1 µg/m³	24h	9
2026-05-19	92	30–157	31.7 µg/m³	24h	10
2026-05-18	72	35–170	23.1 µg/m³	24h	10
2026-05-17	75	39–186	25.4 µg/m³	24h	10
2026-05-16	64	8–102	19.2 µg/m³	23h	12
2026-05-15	72	34–166	22.9 µg/m³	24h	13
2026-05-14	77	21–184	26.6 µg/m³	24h	14
2026-05-13	71	37–134	21.9 µg/m³	24h	13
2026-05-12	65	35–145	19.1 µg/m³	24h	13
2026-05-11	57	33–96	16.4 µg/m³	24h	13
2026-05-10	75	41–167	24.2 µg/m³	24h	13

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