What is the air quality trend in Valletta?

Over the past 21 days, Valletta had an average AQI of 40 based on station measurements. The worst day was 2026-07-22 with AQI 54.

How is Valletta air quality measured?

Air quality in Valletta 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 Valletta, Malta

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

Historical PM2.5 and AQI trend from monitoring stations near Valletta, Malta.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

427h

PM2.5 Station

427h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	27	5–44	6.4 µg/m³	7h	2
2026-08-07	40	13–84	10.5 µg/m³	20h	2
2026-08-06	28	11–61	6.9 µg/m³	19h	3
2026-08-05	36	17–74	9.0 µg/m³	24h	3
2026-08-04	43	1–87	11.0 µg/m³	22h	2
2026-08-03	46	22–87	12.0 µg/m³	21h	2
2026-08-02	38	18–67	9.6 µg/m³	22h	3
2026-08-01	53	17–158	16.0 µg/m³	20h	2
2026-07-31	49	21–75	12.5 µg/m³	22h	2
2026-07-30	44	16–81	11.2 µg/m³	19h	2
2026-07-29	38	7–66	9.4 µg/m³	22h	3
2026-07-28	40	9–81	10.5 µg/m³	23h	2
2026-07-27	39	14–152	10.6 µg/m³	22h	2
2026-07-26	44	5–159	13.6 µg/m³	20h	3
2026-07-25	47	13–137	13.5 µg/m³	23h	3
2026-07-24	39	10–159	11.0 µg/m³	22h	2
2026-07-23	40	7–166	12.6 µg/m³	22h	3
2026-07-22	54	5–288	22.7 µg/m³	19h	2
2026-07-21	49	2–126	13.9 µg/m³	23h	2
2026-07-20	31	12–57	7.6 µg/m³	23h	2
2026-07-19	31	6–59	7.7 µg/m³	12h	2

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