Air Quality in Horikiri, Japan

Cloudy
26.1°C · 70.3% humidity
26.1°
Feels 26.1°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
19 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
15 7am
15
15
24 10am
21
40
38 1pm
37
37
16 4pm
36
16
15 7pm
35
35
35 10pm
35
35
35 1am
35
35
35 4am
35
35
Station readings
19
CAMS model adj -19
34
34
34
34
34
54
54
54
54
34
54
34
34
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

21h · 2 stn

Horikiri'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.

70.3%
Humidity
31.9 km/h
Wind E
1009.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
24
5.78 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Horikiri?

Temperature & Precipitation

PM2.5 Trend

21h · 2 stations
PM2.55.78 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (19 stations within 25 km)
5.78
Median
5.47
Average
2.6
Low
10.6
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +2.4

What is the 7-day forecast for Horikiri?

08-03
29.2° 22.1°
11.81 mm
08-04
33.3° 25.9°
6.81 mm
08-05
31.8° 25.8°
2.75 mm
08-06
29.9° 27.2°
12.25 mm
08-07
34.4° 25.5°
9.13 mm
08-08
33.7° 26.6°
45.5 mm
08-09
35.1° 23.7°
0.13 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near Horikiri?

21
Katsushika (葛飾)
1.8 km PM2.5: 5.0 µg/m³
25
Katsushika (葛飾)
1.8 km PM2.5: 6.0 µg/m³
38
Ayase, Adachi, Tokyo, Japan (足立区綾瀬足立区)
2.4 km PM2.5: 9.1 µg/m³
44
Kameari, Katsushika, Tokyo, Japan (環七通り亀有葛飾区)
3.1 km PM2.5: 10.6 µg/m³
20
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
3.5 km PM2.5: 4.8 µg/m³
42
Minamisenju, Arakawa, Tokyo, Japan (荒川区南千住荒川区)
3.6 km PM2.5: 10.1 µg/m³
50
スカイツリー１５０ｍ
4.3 km 86.5% RH PM2.5: 12.0 µg/m³ PM10: 12.0 µg/m³
17
スカイツリー３２５ｍ
4.3 km 90.5% RH PM2.5: 4.0 µg/m³ PM10: 10.0 µg/m³
48
Kamakura, Katsushika, Tokyo, Japan (葛飾区鎌倉葛飾区)
4.8 km PM2.5: 11.5 µg/m³
34
Edogawa (江戸川区)
5.7 km PM2.5: 8.2 µg/m³

What cities are near Horikiri?

23 Sumida 25 Aoto 23 Katsushika 25 Adachi 26 Aoi 27 Kanamachi 24 Machiya 23 Asakusa 24 Arakawa 21 Hirai
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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 2026-08-08T01:58 UTC.