Air Quality in Ōiso, Japan

Drizzle
18.2°C · 70.4% humidity
18.2°
Feels 18.2°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
21 stations

Nearby Monitoring Stations

AQI Forecast
54 3am
54
54
36 6am
41
25
27 9am
49
51
52 12pm
52
53
53 3pm
53
54
54 6pm
54
34
34 9pm
54
54
54 12am
54
54
AD 728×90

Air Quality Index Trend

47h · 52 stn

Ōiso'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.

70.4%
Humidity
35.8 km/h
Wind E
1017.3 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
36
8.57 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Ōiso?

Temperature & Precipitation

PM2.5 Trend

47h · 52 stations
PM2.58.57 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (21 stations within 25 km)
8.57
Median
7.64
Average
2.9
Low
16.4
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +4.9

What is the 7-day forecast for Ōiso?

05-29
21.0° 18.1°
5.69 mm
05-30
19.9° 18.2°
3.06 mm
05-31
21.4° 19.0°
0.06 mm
06-01
22.6° 19.3°
06-02
22.4° 19.4°
06-03
22.6° 20.4°
2.38 mm
06-04
20.6° 17.8°
Both models agree Avg diff: 1.9°C

Where are air quality stations near Ōiso?

38
Kouchi, Hiratsuka, Kanagawa, Japan (旭小学校平塚市)
2.3 km PM2.5: 9.1 µg/m³
38
平塚市大野公民館
5.6 km 59.3% RH PM2.5: 9.0 µg/m³ PM10: 11.0 µg/m³
53
Chigasaki, Chigasaki, Kanagawa, Japan (茅ケ崎駅前交差点茅ヶ崎市)
8.3 km PM2.5: 13.1 µg/m³
38
Osumidai, Isehara, Kanagawa, Japan (伊勢原市谷戸岡伊勢原市)
8.5 km PM2.5: 9.1 µg/m³
61
Miyayama, Kanagawa, Japan (寒川町役場高座郡寒川町)
8.8 km PM2.5: 16.9 µg/m³
17
Miyayama, Kanagawa, Japan (寒川町役場高座郡寒川町)
8.8 km PM2.5: 4.1 µg/m³
29
伊勢原市役所
9.4 km PM2.5: 7.0 µg/m³ PM10: 9.0 µg/m³
21
Tsujidōshinmachi, Fujisawa-shi, Kanagawa-ken, Japan (明治市民センター藤沢市)
12.4 km PM2.5: 5.0 µg/m³
38
Tsujidōshinmachi, Fujisawa-shi, Kanagawa-ken, Japan (明治市民センター藤沢市)
12.4 km PM2.5: 9.1 µg/m³
60
Uchimodori, Fujisawa, Kanagawa, Japan (御所見小学校藤沢市)
14.8 km PM2.5: 16.4 µg/m³

What cities are near Ōiso?

35 Hiratsuka 34 Ninomiya 30 Chigasaki 30 Isehara 24 Nihammatsu 27 Ebina 28 Hadano 31 Kamiōi 30 Atsugi 49 Fujisawa
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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 2026-05-29T21:38 UTC.