What is the air quality in Hakonegasaki today?

The current Air Quality Index (AQI) in Hakonegasaki is 22 (Good). PM2.5 concentration is 5.22 µg/m³.

What is the temperature in Hakonegasaki right now?

The current temperature in Hakonegasaki is 21.5°C (feels like 21.5°C). Humidity is 91.4% and wind speed is 22.4 km/h.

Is it safe to go outside in Hakonegasaki?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Hakonegasaki, Japan

Drizzle

21.5°C · 91.4% humidity

21.5°

Feels 21.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

27 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

18 5pm

22 8pm

18 11pm

18 2am

18 5am

18 8am

20 11am

20 2pm

Station readings 5h ago

AQI 20

PM2.5 4.9 µg/m³ · 5h ago

CAMS model adj -7

Air Quality Index Trend

7h · 2 stn

View full history →

Hakonegasaki'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.

91.4%

Humidity

22.4 km/h

Wind NE

1010.7 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.22 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Hakonegasaki?

Temperature & Precipitation

PM2.5 Trend

7h · 2 stations

PM2.55.22 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (27 stations within 25 km)

5.22

Median

5.57

Average

3.1

Low

12.1

High

PM2.5 µg/m³ · Model: 6.15 · Bias: +0.9

What is the 7-day forecast for Hakonegasaki?

09-05

24.8° 19.7°

36.81 mm

09-06

26.7° 20.5°

4.44 mm

09-07

28.1° 21.2°

4.25 mm

09-08

26.7° 20.1°

4.19 mm

09-09

24.5° 20.5°

7.44 mm

09-10

24.1° 22.2°

1.75 mm

09-11

29.0° 21.9°

0.31 mm

Both models agree Avg diff: 2.5°C

Where are air quality stations near Hakonegasaki?

Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)

1.1 km PM2.5: 5.0 µg/m³

Higashioume, Oume, Tokyo, Japan (青梅市東青梅青梅市)

6.9 km PM2.5: 12.1 µg/m³

Azumacho, Iruma, Saitama, Japan (入間入間市)

8.1 km PM2.5: 4.1 µg/m³

Azumacho, Iruma, Saitama, Japan (入間入間市)

8.1 km PM2.5: 5.0 µg/m³

Honcho, Higashimurayama, Tokyo, Japan (新青梅街道東村山東村山市)

10.9 km PM2.5: 2.2 µg/m³

Tokorozawa (所沢)

11.1 km PM2.5: 7.9 µg/m³

Hachioji (八王子)

11.9 km PM2.5: 7.2 µg/m³

八王子市大楽寺町

12.1 km 78.2% RH PM2.5: 5.0 µg/m³ PM10: 12.0 µg/m³

Ogawacho, Kodaira, Tokyo, Japan (小平市小川町小平市)

12.7 km PM2.5: 1.7 µg/m³

Horigane, Sayama-shi, Saitama-ken, Japan (狭山狭山市)

13.4 km PM2.5: 7.0 µg/m³

What cities are near Hakonegasaki?

25 Hamura 24 Yokota 25 Fussa 23 Iruma 24 Akishima 24 Musashimurayama 26 Higashiyamato 23 Tachikawa 23 Hannō 39 Ōme

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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 2026-09-05T11:00 UTC.