Air Quality in Hirakawa, Japan

Drizzle
19.2°C · 95.6% humidity
19.2°
Feels 19.2°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
25 5pm
27
27
66 8pm
62
47
41 11pm
37
34
32 2am
38
37
36 5am
35
35
35 8am
35
34
54 11am
54
54
54 2pm
54
54
AD 728×90

Air Quality Index Trend

32h · 2 stn

Hirakawa'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 Hirakawa is 1.3× 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
PM2.5
66
19.37 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

32h · 2 stations
PM2.519.37 µg/m³ ×1.3 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
19.37
Median
13.05
Average
5.0
Low
21.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -13.1
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
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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 2026-09-05T11:14 UTC.