Air Quality in Machiya, Japan

Windy
23.5°C · 63.0% humidity
23.5°
Feels 23.5°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
69 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
16 4am
23
43
31 7am
34
37
39 10am
40
41
41 1pm
42
54
54 4pm
55
72
73 7pm
72
55
43 10pm
43
43
43 1am
23
23
Station readings
41
48
25
11
CAMS model adj -11
27
34
54
54
54
54
54
54
54
54
54
66
66
66
83
84
83
66
54
54
54
54
34
34
AD 728×90

Air Quality Index Trend

31h · 1 stn

Machiya'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 Machiya is 1.5× the WHO annual guideline of 5 µg/m³.

63.0%
Humidity
172.2 km/h
Wind S
999.5 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
31
7.39 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Machiya?

Temperature & Precipitation

PM2.5 Trend

31h · 1 station
PM2.57.39 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (69 stations within 25 km)
7.39
Median
8.12
Average
3.6
Low
15.0
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +9.0

What is the 7-day forecast for Machiya?

05-28
28.6° 15.9°
05-29
24.8° 20.0°
05-30
24.6° 19.9°
0.94 mm
05-31
26.4° 20.6°
0.19 mm
06-01
27.3° 21.3°
06-02
26.6° 21.3°
06-03
27.7° 22.7°
0.06 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Machiya?

39
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
2.9 km PM2.5: 9.4 µg/m³
17
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
2.9 km PM2.5: 4.1 µg/m³
37
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
3.5 km PM2.5: 8.9 µg/m³
10
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
3.5 km PM2.5: 2.4 µg/m³
42
Oji, Kita, Tokyo, Japan (北本通り王子北区)
4.2 km PM2.5: 10.1 µg/m³
25
スカイツリー１５０ｍ
5.0 km 96.4% RH PM2.5: 6.0 µg/m³ PM10: 9.0 µg/m³
17
スカイツリー３２５ｍ
5.0 km 88.2% RH PM2.5: 4.0 µg/m³ PM10: 8.0 µg/m³
53
Yamatocho, Itabashi, Tokyo, Japan (中山道大和町板橋区)
6.7 km PM2.5: 13.1 µg/m³
23
Shinkawa, Chuo, Tokyo, Japan (永代通り新川中央区)
8.1 km PM2.5: 5.5 µg/m³
21
Ojima, Koto, Tokyo, Japan (江東区大島江東区)
8.2 km PM2.5: 5.0 µg/m³

What cities are near Machiya?

31 Arakawa 30 Nishinippori 31 Ōgi 30 Adachi 30 Sendagi 30 Toshima 29 Asakusa 29 Komagome 31 Sumida 31 Nishiarai
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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 2026-05-28T22:51 UTC.