Air Quality in Hirosaki, Japan
Drizzle
19.2°C · 95.6% humidity
19.2°
Feels 19.2°
70
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Hirosaki's air quality — share it
AQI Forecast
25
5pm
27
27
70
8pm
65
49
43
11pm
38
35
33
2am
38
37
36
5am
36
35
35
8am
35
34
54
11am
54
54
54
2pm
54
54
Air Quality Index Trend
32h · 2 stnHirosaki's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions. Current PM2.5 concentration in Hirosaki is 1.4× the WHO 24-hour guideline of 15 µg/m³.
95.6%
Humidity
12.4 km/h
Wind ESE
1011.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
21.07 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Hirosaki?
Temperature & Precipitation
PM2.5 Trend
32h · 2 stationsPM2.521.07 µg/m³
×1.4 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
21.07
Median
13.05
Average
5.0
Low
21.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -14.8
What is the 7-day forecast for Hirosaki?
09-05
27.0° 15.8°
1.25 mm
09-06
26.1° 16.6°
09-07
29.1° 17.3°
0.31 mm
09-08
26.4° 12.4°
2.38 mm
09-09
24.2° 18.0°
0.38 mm
09-10
28.3° 18.0°
09-11
27.1° 15.8°
2.69 mm
Both models agree
Avg diff: 3.5°C
Where are air quality stations near Hirosaki?
59
Nakano, Hirosaki, Aomori, Japan (文京小学校弘前市)
21
Hirota, Goshogawara, Aomori, Japan (五所川原第三中学校五所川原市)
68
Kanazawa, Aomori, Aomori, Japan (甲田小学校青森市)
What cities are near Hirosaki?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T11:16 UTC.