Air Quality in Oji, Japan

Heavy Rain
22.4°C · 71.9% humidity
22.4°
Feels 22.4°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
55 stations

Nearby Monitoring Stations

AQI Forecast
27 6am
34
34
32 9am
38
55
58 12pm
60
62
63 3pm
64
52
53 6pm
53
53
54 9pm
54
54
54 12am
66
66
66 3am
54
54
AD 728×90

Air Quality Index Trend

47h · 90 stn

Oji'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 Oji is 1.5× the WHO annual guideline of 5 µg/m³.

71.9%
Humidity
117.5 km/h
Wind SE
1000.8 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
32
7.61 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Oji?

Temperature & Precipitation

PM2.5 Trend

47h · 90 stations
PM2.57.61 µg/m³ ✓ WHO
Good
PM1066.15 µg/m³
Moderate
UV INDEX10.9
Extreme
AD 300×250
Station readings (55 stations within 25 km)
7.61
Median
7.45
Average
2.9
Low
13.1
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +12.7

What is the 7-day forecast for Oji?

05-29
22.4° 19.6°
28.56 mm
05-30
25.0° 19.2°
3.13 mm
05-31
24.7° 21.0°
0.13 mm
06-01
30.1° 21.1°
06-02
28.1° 21.5°
0.13 mm
06-03
29.0° 19.6°
0.06 mm
06-04
25.9° 17.5°
Both models agree Avg diff: 2.5°C

Where are air quality stations near Oji?

9
Oji, Nara, Japan (王寺北葛城郡王寺町)
0.9 km PM2.5: 2.2 µg/m³
50
Takaida, Kashiwara, Osaka Prefecture, Japan (府立修徳学院柏原市)
7.0 km PM2.5: 12.0 µg/m³
17
Miyako, Nara-ken, Japan (田原本磯城郡田原本町)
8.0 km PM2.5: 4.1 µg/m³
46
Miyako, Nara-ken, Japan (田原本磯城郡田原本町)
8.0 km PM2.5: 11.0 µg/m³
38
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
9.8 km PM2.5: 9.1 µg/m³
42
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
9.8 km PM2.5: 10.1 µg/m³
2
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
9.8 km PM2.5: 0.5 µg/m³
38
Oka, Fujiidera, Osaka Prefecture, Japan (藤井寺市役所藤井寺市)
10.0 km PM2.5: 9.1 µg/m³
50
Yamasakichō, Ikoma-shi, Nara-ken, Japan (生駒生駒市)
10.4 km PM2.5: 12.0 µg/m³
34
Yamasakichō, Ikoma-shi, Nara-ken, Japan (生駒生駒市)
10.4 km PM2.5: 8.2 µg/m³

What cities are near Oji?

31 Tatsuno-kita 31 Takatsukadai 32 Fuki 32 Hōryūji 30 Kanmaki 32 Yamatokōriyama 31 Hikiso 30 Kashiba 22 Kashihara 48 Ikoma
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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 2026-05-29T00:17 UTC.