Air Quality in Tachikawa, Japan

Cloudy
21.5°C · 71.7% humidity
21.5°
Feels 21.5°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
35 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
40 5am
40
40
19 8am
25
12
15 11am
17
19
20 2pm
21
22
22 5pm
39
40
41 8pm
40
41
41 11pm
41
103
41 2am
41
40
Station readings
2
CAMS model adj -43
83
83
83
83
83
66
66
66
66
66
66
66
66
83
84
84
83
84
84
84
146
84
84
83
AD 728×90

Air Quality Index Trend

38h · 1 stn

Tachikawa'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.

71.7%
Humidity
29.8 km/h
Wind S
1015.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
19
4.51 µg/m³
PM10▲
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Tachikawa?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station
PM2.54.51 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (35 stations within 25 km)
4.51
Median
4.47
Average
0.48
Low
9.1
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +13.1

What is the 7-day forecast for Tachikawa?

06-08
27.7° 18.6°
5.75 mm
06-09
23.3° 21.5°
0.13 mm
06-10
28.6° 19.0°
3.81 mm
06-11
26.3° 19.7°
0.38 mm
06-12
24.3° 19.6°
1.0 mm
06-13
30.7° 21.4°
3.69 mm
06-14
29.7° 18.3°
39.69 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Tachikawa?

17
Yaho, Kunitachi, Tokyo, Japan (甲州街道国立国立市)
3.8 km PM2.5: 4.1 µg/m³
8
府中市四谷
5.3 km 96.8% RH PM2.5: 2.0 µg/m³ PM10: 5.0 µg/m³
13
Ogawacho, Kodaira, Tokyo, Japan (小平市小川町小平市)
5.8 km PM2.5: 3.1 µg/m³
18
Ochikawa, Hino, Tokyo, Japan (川崎街道百草園日野市)
6.5 km PM2.5: 4.3 µg/m³
9
Ochikawa, Hino, Tokyo, Japan (川崎街道百草園日野市)
6.5 km PM2.5: 2.2 µg/m³
34
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
8.5 km PM2.5: 8.2 µg/m³
42
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
8.5 km PM2.5: 10.1 µg/m³
4
小金井市東町
9.7 km 97.8% RH PM2.5: 1.0 µg/m³ PM10: 3.0 µg/m³
17
Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)
10.1 km PM2.5: 4.1 µg/m³
9
Chuocho, Higashikurume, Tokyo, Japan (小金井街道東久留米東久留米市)
10.2 km PM2.5: 2.2 µg/m³

What cities are near Tachikawa?

20 Kunitachi 21 Akishima 20 Musashimurayama 18 Hino 16 Kokubunji 22 Yokota 18 Kodaira 21 Higashiyamato 20 Higashimurayama 15 Fuchū
Get AQI alerts for Tachikawa

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T23:12 UTC.