What is the air quality in Chūō today?

The current Air Quality Index (AQI) in Chūō is 92 (Moderate). PM2.5 concentration is 31.72 µg/m³.

What is the temperature in Chūō right now?

The current temperature in Chūō is 11.6°C (feels like 11.6°C). Humidity is 94.7% and wind speed is 7.5 km/h.

Air Quality in Chūō, Japan

Drizzle

11.6°C · 94.7% humidity

11.6°

Feels 11.6°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

3 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 7 stn

View full history →

Chūō'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 Chūō is 2.1× the WHO 24-hour guideline of 15 µg/m³.

94.7%

Humidity

7.5 km/h

Wind N

1021.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

31.72 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Chūō?

Temperature & Precipitation

PM2.5 Trend

45h · 7 stations

PM2.531.72 µg/m³ ×2.1 WHO

Moderate

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (3 stations within 25 km)

31.72

Median

26.2

Average

13.5

Low

34.9

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -25.9

What is the 7-day forecast for Chūō?

10-21

15.0° 11.5°

0.69 mm

10-22

20.6° 12.1°

1.0 mm

10-23

17.6° 9.2°

0.06 mm

10-24

19.6° 13.0°

10-25

17.6° 8.0°

11.69 mm

10-26

16.8° 9.7°

10-27

15.1° 9.0°

0.31 mm

Both models agree Avg diff: 3.0°C

Where are air quality stations near Chūō?

Kokubo, Kofu, Yamanashi, Japan (国母自排甲府市)

6.8 km PM2.5: 30.2 µg/m³

Kokubo, Kofu, Yamanashi, Japan (国母自排甲府市)

6.8 km PM2.5: 34.9 µg/m³

Enzankamishiogo, Koshu, Yamanashi, Japan (東山梨甲州市)

22.5 km PM2.5: 13.5 µg/m³

What cities are near Chūō?

92 Minamiarupusu 92 Minami-Alps 94 Shōwa 93 Ryūō 93 Kofu 91 Kai 89 Nirasaki 84 Fuefuki 84 Isawa 58 Yamanashi

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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 2026-10-21T06:02 UTC.