What is the air quality trend in Kempston?

Over the past 15 days, Kempston had an average AQI of 36 based on station measurements. The worst day was 2026-05-18 with AQI 59.

How is Kempston air quality measured?

Air quality in Kempston 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 Kempston, United Kingdom

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

320h

PM2.5 Station

320h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	11	10–12	2.5 µg/m³	1.7	2h	2
2026-05-29	21	4–56	5.1 µg/m³	4.2	23h	2
2026-05-28	28	5–66	6.9 µg/m³	6.4	24h	2
2026-05-27	50	4–96	14.8 µg/m³	12.8	24h	2
2026-05-26	40	16–71	10.2 µg/m³	9.6	24h	2
2026-05-25	58	20–167	18.6 µg/m³	16.8	24h	3
2026-05-24	33	7–58	7.9 µg/m³	8.2	24h	2
2026-05-23	32	3–97	8.4 µg/m³	5.7	24h	2
2026-05-22	34	10–106	9.6 µg/m³	4.6	22h	3
2026-05-21	37	7–221	14.8 µg/m³	4.4	24h	2
2026-05-20	21	2–103	6.2 µg/m³	1.6	22h	2
2026-05-19	52	2–289	22.3 µg/m³	2.6	24h	2
2026-05-18	59	4–182	22.1 µg/m³	1.3	16h	2
2026-05-17	38	4–112	11.3 µg/m³	2.7	22h	2
2026-05-16	37	4–138	11.0 µg/m³	4.7	21h	2

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