What is the air quality trend in North Hills?

Over the past 18 days, North Hills had an average AQI of 38 based on station measurements. The worst day was with AQI .

How is North Hills air quality measured?

Air quality in North Hills 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 North Hills, United States

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

Historical PM2.5 and AQI trend from monitoring stations near North Hills, United States.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

376h · 2 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-12	14	12–15	3.5 µg/m³	3.9	12h	200
2026-04-11	15	13–21	3.7 µg/m³	9.9	24h	218
2026-04-10	39	25–46	9.3 µg/m³	8.2	24h	217
2026-04-09	44	23–54	10.8 µg/m³	7.9	22h	158
2026-04-08	40	32–63	9.8 µg/m³	5.7	10h	177
2026-04-07	40	27–56	9.6 µg/m³	7.2	24h	223
2026-04-06	28	23–33	6.7 µg/m³	5.8	24h	167
2026-04-04	24	17–25	5.6 µg/m³	2.7	15h	206
2026-04-03	24	20–32	5.8 µg/m³	3.7	24h	221
2026-04-02	20	17–22	4.8 µg/m³	4.6	24h	193
2026-04-01	33	23–41	7.9 µg/m³	5.3	24h	191
2026-03-31	46	29–55	11.3 µg/m³	8.1	24h	194
2026-03-30	44	20–64	11.6 µg/m³	8.9	17h	130
2026-03-29	46	32–56	11.3 µg/m³	4.7	24h	212
2026-03-28	56	25–64	15.1 µg/m³	10.6	24h	204
2026-03-27	62	51–79	17.3 µg/m³	12.0	24h	221
2026-03-26	62	52–77	17.5 µg/m³	13.6	24h	221
2026-03-25	55	29–76	15.8 µg/m³	15.0	12h	130

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