What is the air quality trend in Huaral?

Over the past 15 days, Huaral had an average AQI of 48 based on station measurements. The worst day was 2026-05-25 with AQI 72.

How is Huaral air quality measured?

Air quality in Huaral 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 Huaral, Peru

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

Historical PM2.5 and AQI trend from monitoring stations near Huaral, Peru.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

245h

PM2.5 Station

245h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	50	21–61	13.0 µg/m³	5h	2
2026-05-29	54	11–139	16.8 µg/m³	18h	2
2026-05-28	55	13–165	18.2 µg/m³	18h	2
2026-05-27	41	8–102	11.6 µg/m³	19h	2
2026-05-26	50	12–172	17.1 µg/m³	18h	2
2026-05-25	72	23–191	29.4 µg/m³	18h	2
2026-05-24	60	10–212	23.7 µg/m³	17h	2
2026-05-23	57	10–132	17.7 µg/m³	18h	2
2026-05-22	38	10–162	11.6 µg/m³	20h	2
2026-05-21	62	15–157	19.7 µg/m³	20h	2
2026-05-20	47	8–142	13.8 µg/m³	21h	2
2026-05-19	44	5–201	17.1 µg/m³	17h	2
2026-05-18	32	10–72	8.2 µg/m³	18h	2
2026-05-17	35	14–88	9.7 µg/m³	8h	2
2026-05-16	34	5–98	9.8 µg/m³	10h	2

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