Air Quality in Uenohara, Japan

Drizzle
20.3°C · 93.7% humidity
20.3°
Feels 20.3°
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
8 stations

Nearby Monitoring Stations

AQI Forecast
54 7am
54
54
65 10am
62
60
70 1pm
69
68
67 4pm
67
67
55 7pm
66
66
66 10pm
66
66
66 1am
66
54
54 4am
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 1.3× the WHO 24-hour guideline of 15 µg/m³.

93.7%
Humidity
8.4 km/h
Wind SE
1004.0 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
65
18.89 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Uenohara?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.518.89 µg/m³ ×1.3 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (8 stations within 25 km)
18.89
Median
20.31
Average
6.5
Low
28.3
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -8.9

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: 4.3°C

Where are air quality stations near Uenohara?

70
檜原測定所
12.6 km 87.1% RH PM2.5: 21.0 µg/m³ PM10: 27.0 µg/m³
26
Nakano, Kanagawa, Japan (津久井相模原市緑区)
13.1 km PM2.5: 6.2 µg/m³
31
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
15.8 km PM2.5: 7.4 µg/m³
17
Otsukimachi Hanasaki, Otsuki, Yamanashi, Japan (大月大月市)
16.6 km PM2.5: 4.1 µg/m³
76
八王子市大楽寺町
17.0 km 62.7% RH PM2.5: 24.0 µg/m³ PM10: 50.0 µg/m³
78
Hachioji (八王子)
18.8 km PM2.5: 24.9 µg/m³
53
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
20.5 km PM2.5: 13.1 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
12
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
23.4 km PM2.5: 2.9 µg/m³

What cities are near Uenohara?

41 Sagamihara 63 Ōtsuki 70 Itsukaichi 69 Akiruno 67 Aihara 68 Iwai 81 Hachiōji 63 Tsuru 66 Minawa 64 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 2026-07-22T01:21 UTC.