What is the air quality trend in Birkenhead?

Over the past 20 days, Birkenhead had an average AQI of 20 based on station measurements. The worst day was with AQI .

How is Birkenhead air quality measured?

Air quality in Birkenhead 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 Birkenhead, United Kingdom

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

Air Quality Index Trend

303h

PM2.5 Trend

303h · 3 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-14	18	7–63	4.4 µg/m³	5.4	22h	3
2026-04-13	12	4–33	2.9 µg/m³	4.2	14h	2
2026-04-12	21	5–34	5.0 µg/m³	7.3	17h	2
2026-04-11	17	2–32	4.0 µg/m³	5.5	16h	1
2026-04-10	15	2–38	3.5 µg/m³	5.2	16h	2
2026-04-09	13	3–26	3.0 µg/m³	4.7	13h	1
2026-04-08	65	45–79	18.9 µg/m³	21.4	9h	2
2026-04-07	20	2–38	4.7 µg/m³	6.5	24h	2
2026-04-06	17	5–28	4.1 µg/m³	6.2	17h	1
2026-04-05	20	20–20	4.9 µg/m³	7.8	1h	1
2026-04-04	16	8–22	4.0 µg/m³	6.0	10h	1
2026-04-03	12	4–35	2.9 µg/m³	4.3	14h	1
2026-04-02	14	4–42	3.5 µg/m³	4.8	15h	1
2026-04-01	17	10–27	4.2 µg/m³	6.3	19h	1
2026-03-31	10	3–15	2.3 µg/m³	3.2	20h	1
2026-03-30	25	4–51	5.9 µg/m³	8.3	10h	1
2026-03-29	20	8–30	4.7 µg/m³	6.7	17h	1
2026-03-28	28	18–40	6.7 µg/m³	9.5	15h	1
2026-03-27	23	1–66	5.8 µg/m³	8.5	17h	1
2026-03-26	20	9–27	4.9 µg/m³	7.6	17h	1

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