What is the air quality trend in Washington Heights?

Over the past 15 days, Washington Heights had an average AQI of 52 based on station measurements. The worst day was 2026-07-18 with AQI 137.

How is Washington Heights air quality measured?

Air quality in Washington Heights 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 Washington Heights, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Washington Heights, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

282h

PM2.5 Station

282h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	34	8–58	8.5 µg/m³	22h	1
2026-07-20	18	8–33	4.4 µg/m³	22h	1
2026-07-19	58	21–87	16.7 µg/m³	24h	1
2026-07-18	137	29–184	63.0 µg/m³	24h	1
2026-07-17	120	33–211	63.4 µg/m³	24h	1
2026-07-16	128	73–263	63.0 µg/m³	24h	1
2026-07-15	122	18–206	64.5 µg/m³	14h	1
2026-07-14	11	5–20	2.7 µg/m³	4h	1
2026-07-13	9	4–17	2.2 µg/m³	5h	1
2026-07-12	30	12–53	7.2 µg/m³	22h	1
2026-07-11	35	12–57	8.6 µg/m³	24h	1
2026-07-10	36	12–66	8.9 µg/m³	24h	1
2026-07-09	28	4–82	7.1 µg/m³	24h	1
2026-07-08	18	3–45	4.4 µg/m³	24h	1
2026-07-07	7	7–7	1.6 µg/m³	1h	1

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