Air Quality in Hiragi, Japan

Windy
28.4°C · 82.0% humidity
28.4°
Feels 34.9°
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
54 8am
54
54
67 11am
63
61
59 2pm
57
56
56 5pm
35
55
35 8pm
34
54
54 11pm
54
66
66 2am
66
66
66 5am
66
54
AD 728×90

Air Quality Index Trend

46h · 21 stn

Hiragi'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 Hiragi is 1.3× the WHO 24-hour guideline of 15 µg/m³.

82.0%
Humidity
82.6 km/h
Wind SE
996.2 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
67
19.52 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Hiragi?

Temperature & Precipitation

PM2.5 Trend

46h · 21 stations
PM2.519.52 µg/m³ ×1.3 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
19.52
Median
19.57
Average
15.0
Low
24.9
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -6.0

What is the 7-day forecast for Hiragi?

07-22
32.3° 24.6°
3.75 mm
07-23
27.4° 21.7°
4.69 mm
07-24
29.3° 24.2°
0.31 mm
07-25
29.8° 25.1°
1.81 mm
07-26
30.0° 25.3°
0.62 mm
07-27
29.6° 24.6°
1.44 mm
07-28
29.9° 26.2°
2.75 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Hiragi?

63
Takamatsucho, Takamatsu, Kagawa, Japan (東部運動公園高松市)
7.8 km PM2.5: 17.8 µg/m³
70
Tamuracho, Takamatsu, Kagawa, Japan (鶴尾コミュニティセンター高松市)
10.4 km PM2.5: 21.1 µg/m³
17
Tamuracho, Takamatsu, Kagawa, Japan (鶴尾コミュニティセンター高松市)
10.4 km PM2.5: 4.1 µg/m³
52
Fukuokacho, Takamatsu, Kagawa, Japan (高松競輪場高松市)
10.5 km PM2.5: 12.6 µg/m³
9
Tsudamachi Tsuda, Sanuki, Kagawa, Japan (東讃保健福祉事務所さぬき市)
11.0 km PM2.5: 2.2 µg/m³
74
Takamatsu (高松)
11.1 km PM2.5: 23.0 µg/m³
91
Takamatsu (高松)
11.1 km PM2.5: 31.1 µg/m³
68
Kokubunjicho Nii, Takamatsu, Kagawa, Japan (国分寺高松市)
15.8 km PM2.5: 20.2 µg/m³
25
Wakimachi Oaza Inoshiri, Mima, Tokushima, Japan (脇町美馬市)
23.0 km PM2.5: 6.0 µg/m³
38
Wakimachi Oaza Inoshiri, Mima, Tokushima, Japan (脇町美馬市)
23.0 km PM2.5: 9.1 µg/m³

What cities are near Hiragi?

72 Shido 59 Takamatsu 65 Takinomiya 76 Higashikagawa 76 Wakimachi 76 Mima 76 Awa 62 Sakaidechō 65 Shioiri 63 Utazu
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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 2026-07-22T02:16 UTC.