What is the air quality trend in Clifton?

Over the past 21 days, Clifton had an average AQI of 39 based on station measurements. The worst day was 2026-05-27 with AQI 66.

How is Clifton air quality measured?

Air quality in Clifton 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 Clifton, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

326h

PM2.5 Station

326h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	45	15–108	13.1 µg/m³	13h	2
2026-05-28	41	14–70	10.8 µg/m³	19h	2
2026-05-27	66	7–332	32.5 µg/m³	14h	2
2026-05-26	35	15–59	8.5 µg/m³	17h	1
2026-05-25	35	17–70	8.6 µg/m³	15h	2
2026-05-24	39	9–107	11.3 µg/m³	17h	1
2026-05-23	44	13–155	14.0 µg/m³	15h	1
2026-05-22	30	1–72	7.8 µg/m³	19h	1
2026-05-21	34	16–95	9.2 µg/m³	14h	1
2026-05-20	36	3–76	9.3 µg/m³	16h	2
2026-05-19	38	5–68	9.7 µg/m³	16h	2
2026-05-18	38	13–60	9.4 µg/m³	18h	2
2026-05-17	29	5–60	7.2 µg/m³	14h	2
2026-05-16	35	10–69	8.8 µg/m³	15h	2
2026-05-15	43	6–91	11.7 µg/m³	17h	1
2026-05-14	34	10–93	8.9 µg/m³	15h	2
2026-05-13	43	12–154	12.3 µg/m³	15h	2
2026-05-12	40	8–158	12.1 µg/m³	16h	1
2026-05-11	57	1–155	17.6 µg/m³	16h	2
2026-05-10	36	8–110	9.6 µg/m³	21h	1
2026-05-09	36	12–50	8.8 µg/m³	4h	1

Back to Clifton Air Quality