Air Quality in Hiragi, Japan

Windy
28.4°C · 82.0% humidity
28.4°
Feels 34.9°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations

Nearby Monitoring Stations

AQI Forecast
54 7am
54
54
63 10am
60
59
57 1pm
56
56
55 4pm
55
35
54 7pm
34
34
54 10pm
54
54
66 1am
66
66
66 4am
66
66
AD 728×90

Air Quality Index Trend

44h · 24 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 1.2× the WHO 24-hour guideline of 15 µg/m³.

82.0%
Humidity
82.6 km/h
Wind SE
996.2 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
63
17.64 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Hiragi?

Temperature & Precipitation

PM2.5 Trend

44h · 24 stations
PM2.517.64 µg/m³ ×1.2 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (7 stations within 25 km)
17.64
Median
18.81
Average
14.0
Low
23.0
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -4.1

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
55
Tamuracho, Takamatsu, Kagawa, Japan (鶴尾コミュニティセンター高松市)
10.4 km PM2.5: 14.0 µg/m³
72
Tamuracho, Takamatsu, Kagawa, Japan (鶴尾コミュニティセンター高松市)
10.4 km PM2.5: 22.1 µg/m³
21
Fukuokacho, Takamatsu, Kagawa, Japan (高松競輪場高松市)
10.5 km PM2.5: 5.0 µg/m³
3
Tsudamachi Tsuda, Sanuki, Kagawa, Japan (東讃保健福祉事務所さぬき市)
11.0 km PM2.5: 0.7 µg/m³
38
Takamatsu (高松)
11.1 km PM2.5: 9.1 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?

63 Shido 66 Takamatsu 64 Takinomiya 71 Higashikagawa 74 Wakimachi 74 Mima 69 Awa 68 Sakaidechō 65 Shioiri 68 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 2026-07-22T01:18 UTC.