Air Quality in Uenohara, Japan

Drizzle
18.0°C · 98.8% humidity
18.0°
Feels 18.0°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast
66 8pm
66
54
30 11pm
37
42
45 2am
48
49
51 5am
52
52
53 8am
53
33
54 11am
54
54
54 2pm
54
54
54 5pm
54
54
AD 728×90

Air Quality Index Trend

48h · 2 stn

Uenohara'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 Uenohara is 1.4× the WHO annual guideline of 5 µg/m³.

98.8%
Humidity
2.7 km/h
Wind WSW
1005.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
30
7.12 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Uenohara?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.57.12 µg/m³ ✓ WHO
Good
PM1066.15 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (9 stations within 25 km)
7.12
Median
7.09
Average
4.1
Low
10.1
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +9.2

What is the 7-day forecast for Uenohara?

05-29
18.0° 14.1°
4.19 mm
05-30
16.6° 11.8°
1.88 mm
05-31
19.2° 12.3°
0.19 mm
06-01
19.9° 14.2°
0.69 mm
06-02
19.1° 12.5°
4.37 mm
06-03
21.4° 14.7°
2.44 mm
06-04
20.9° 10.1°
0.06 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Uenohara?

25
檜原測定所
12.6 km 68.5% RH PM2.5: 6.0 µg/m³ PM10: 9.0 µg/m³
5
Nakano, Kanagawa, Japan (津久井相模原市緑区)
13.1 km PM2.5: 1.2 µg/m³
66
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
15.8 km PM2.5: 19.2 µg/m³
55
Otsukimachi Hanasaki, Otsuki, Yamanashi, Japan (大月大月市)
16.6 km PM2.5: 14.0 µg/m³
25
八王子市大楽寺町
17.0 km 27.0% RH PM2.5: 6.0 µg/m³ PM10: 8.0 µg/m³
68
Hachioji (八王子)
18.8 km PM2.5: 20.2 µg/m³
58
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
20.5 km PM2.5: 15.4 µg/m³
13
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
21.5 km PM2.5: 3.1 µg/m³
5
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
21.5 km PM2.5: 1.2 µg/m³
38
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
23.4 km PM2.5: 9.1 µg/m³

What cities are near Uenohara?

33 Sagamihara 34 Ōtsuki 28 Itsukaichi 28 Akiruno 28 Aihara 28 Iwai 28 Hachiōji 33 Tsuru 41 Minawa 30 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 2026-05-29T14:39 UTC.