Air Quality in Uenohara, Japan

Drizzle
20.3°C · 93.7% humidity
20.3°
Feels 20.3°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
9 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
54
58 9am
54
54
54 12pm
66
66
66 3pm
66
66
66 6pm
54
66
66 9pm
66
66
66 12am
66
66
54 3am
54
54
AD 728×90

Air Quality Index Trend

47h · 3 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 1.0× the WHO 24-hour guideline of 15 µg/m³.

93.7%
Humidity
8.4 km/h
Wind SE
1004.0 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
58
15.58 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Uenohara?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.515.58 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (9 stations within 25 km)
15.58
Median
14.49
Average
3.8
Low
23.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -5.6

What is the 7-day forecast for Uenohara?

07-22
21.4° 19.2°
6.63 mm
07-23
20.7° 15.5°
3.31 mm
07-24
21.5° 19.4°
9.81 mm
07-25
26.2° 17.3°
3.31 mm
07-26
27.4° 15.7°
0.88 mm
07-27
24.3° 18.3°
3.63 mm
07-28
26.6° 19.6°
4.44 mm
Both models agree Avg diff: 4.4°C

Where are air quality stations near Uenohara?

61
檜原測定所
12.6 km 97.5% RH PM2.5: 17.0 µg/m³ PM10: 30.0 µg/m³
26
Nakano, Kanagawa, Japan (津久井相模原市緑区)
13.1 km PM2.5: 6.2 µg/m³
70
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
15.8 km PM2.5: 21.1 µg/m³
17
Otsukimachi Hanasaki, Otsuki, Yamanashi, Japan (大月大月市)
16.6 km PM2.5: 4.1 µg/m³
74
八王子市大楽寺町
17.0 km 73.9% RH PM2.5: 23.0 µg/m³ PM10: 25.0 µg/m³
68
Hachioji (八王子)
18.8 km PM2.5: 20.2 µg/m³
63
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
20.5 km PM2.5: 17.8 µg/m³
3
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
21.5 km PM2.5: 0.7 µg/m³
25
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
21.5 km PM2.5: 6.0 µg/m³
23
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
23.4 km PM2.5: 5.5 µg/m³

What cities are near Uenohara?

61 Sagamihara 54 Ōtsuki 59 Itsukaichi 58 Akiruno 60 Aihara 58 Iwai 59 Hachiōji 55 Tsuru 19 Minawa 58 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 2026-07-22T00:24 UTC.