What is the air quality trend in Union Hill-Novelty Hill?

Over the past 15 days, Union Hill-Novelty Hill had an average AQI of 36 based on station measurements. The worst day was 2026-08-06 with AQI 114.

How is Union Hill-Novelty Hill air quality measured?

Air quality in Union Hill-Novelty Hill 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 Union Hill-Novelty Hill, United States

Name: Union Hill-Novelty Hill Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Union Hill-Novelty Hill, United States.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 18 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	88	72–95	29.4 µg/m³	23.5	4h	6
2026-08-07	86	76–123	28.8 µg/m³	20.3	24h	2
2026-08-06	114	102–142	40.7 µg/m³	29.2	24h	3
2026-08-05	98	59–154	33.7 µg/m³	23.7	24h	2
2026-08-04	67	32–122	20.0 µg/m³	13.8	24h	2
2026-08-03	18	7–51	4.2 µg/m³	3.0	24h	3
2026-08-02	11	7–25	2.7 µg/m³	1.7	24h	3
2026-08-01	7	4–13	1.8 µg/m³	0.8	24h	2
2026-07-31	16	8–21	3.8 µg/m³	2.3	24h	3
2026-07-30	12	8–20	3.0 µg/m³	1.8	24h	3
2026-07-29	9	5–10	2.0 µg/m³	1.3	24h	2
2026-07-28	6	4–8	1.5 µg/m³	0.5	24h	2
2026-07-27	7	4–11	1.7 µg/m³	0.7	24h	2
2026-07-26	5	4–8	1.3 µg/m³	0.2	24h	2
2026-07-25	8	5–15	2.0 µg/m³	1.1	20h	2

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