What is the air quality trend in Qiqihar?

Over the past 8 days, Qiqihar had an average AQI of 72 based on station measurements. The worst day was 2026-07-19 with AQI 94.

How is Qiqihar air quality measured?

Air quality in Qiqihar 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 Qiqihar, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

163h

PM2.5 Station

163h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	64	30–87	18.8 µg/m³	—	16h	3
2026-07-20	72	33–143	22.3 µg/m³	28.8	23h	2
2026-07-19	94	59–157	32.4 µg/m³	50.0	24h	4
2026-07-18	79	62–160	25.7 µg/m³	42.5	24h	4
2026-07-17	80	42–177	27.5 µg/m³	42.8	24h	3
2026-07-16	74	34–157	23.9 µg/m³	30.4	24h	3
2026-07-15	70	40–199	25.7 µg/m³	33.4	24h	3
2026-07-14	50	42–73	13.3 µg/m³	22.8	4h	2

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