Air Quality in Arai, Japan

Drizzle
22.9°C · 56.6% humidity
22.9°
Feels 22.9°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
17 stations

Nearby Monitoring Stations

AQI Forecast
27 10am
34
54
35 1pm
40
44
47 4pm
49
50
51 7pm
52
53
65 10pm
65
66
66 1am
54
54
54 4am
54
54
54 7am
54
54
AD 728×90

Air Quality Index Trend

46h · 25 stn

Arai'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.

56.6%
Humidity
66.3 km/h
Wind SSE
1015.1 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
35
8.45 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Arai?

Temperature & Precipitation

PM2.5 Trend

46h · 25 stations
PM2.58.45 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (17 stations within 25 km)
8.45
Median
8.92
Average
3.1
Low
12.6
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +2.4

What is the 7-day forecast for Arai?

05-30
22.9° 19.1°
1.63 mm
05-31
24.4° 19.6°
0.06 mm
06-01
24.6° 20.3°
06-02
23.4° 21.3°
06-03
26.1° 21.4°
11.5 mm
06-04
23.3° 16.8°
2.19 mm
06-05
26.4° 20.8°
1.0 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Arai?

57
Kamigayachō, Shizuoka-ken, Japan (西部測定局浜松市西区)
10.6 km PM2.5: 15.0 µg/m³
39
Oiwacho, Toyohashi, Aichi, Japan (二川豊橋市)
11.4 km PM2.5: 9.4 µg/m³
50
Mikkabicho Mikkabi, Shizuoka, Japan (三ヶ日浜松市北区)
13.4 km PM2.5: 12.0 µg/m³
50
Kamoe, Shizuoka, Japan (浜松中央測定局浜松市中区)
13.8 km PM2.5: 12.0 µg/m³
34
Kamoe, Shizuoka, Japan (浜松中央測定局浜松市中区)
13.8 km PM2.5: 8.2 µg/m³
21
Hamamatsu (浜松)
14.9 km PM2.5: 5.0 µg/m³
21
Hamamatsu (浜松)
14.9 km PM2.5: 5.0 µg/m³
25
Azumacho, Toyohashi, Aichi, Japan (吾妻豊橋市)
16.5 km PM2.5: 6.0 µg/m³
34
Aioicho, Shizuoka, Japan (Ｒ−１５０浜松市中区)
16.9 km PM2.5: 8.2 µg/m³
42
Aioicho, Shizuoka, Japan (Ｒ−１５０浜松市中区)
16.9 km PM2.5: 10.1 µg/m³

What cities are near Arai?

33 Kosai 39 Hamamatsu 38 Toyohashi 38 Toyokawa 45 Kozakai-chō 39 Hamakita 26 Shinshiro 38 Iwata 48 Tahara 40 Fukuroi
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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 2026-05-30T04:06 UTC.