What is the air quality trend in New Berlin?

Over the past 7 days, New Berlin had an average AQI of 141 based on station measurements. The worst day was 2026-07-17 with AQI 312.

How is New Berlin air quality measured?

Air quality in New Berlin 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 New Berlin, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

34h

PM2.5 Station

34h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	48	31–70	13.1 µg/m³	4h	3
2026-07-20	136	118–147	49.7 µg/m³	6h	3
2026-07-19	166	155–177	84.8 µg/m³	2h	3
2026-07-18	65	41–118	18.9 µg/m³	6h	3
2026-07-17	312	260–365	268.7 µg/m³	4h	3
2026-07-16	220	209–237	169.5 µg/m³	4h	3
2026-07-15	41	37–46	9.9 µg/m³	8h	3

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