What is the air quality trend in Shihao?

Over the past 7 days, Shihao had an average AQI of 61 based on station measurements. The worst day was 2026-07-17 with AQI 75.

How is Shihao air quality measured?

Air quality in Shihao 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 Shihao, China

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

Historical PM2.5 and AQI trend from monitoring stations near Shihao, China.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

99h

PM2.5 Station

99h · 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	70	40–96	21.4 µg/m³	10h	2
2026-07-20	60	27–93	17.2 µg/m³	14h	1
2026-07-19	51	17–78	13.7 µg/m³	15h	2
2026-07-18	68	34–117	20.4 µg/m³	11h	1
2026-07-17	75	25–147	24.1 µg/m³	15h	2
2026-07-16	53	16–119	15.2 µg/m³	20h	1
2026-07-15	53	25–86	14.6 µg/m³	14h	1

Back to Shihao Air Quality