Air Quality in Hikiso, Japan

Partly Cloudy
22.9°C · 58.5% humidity
22.9°
Feels 22.9°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
35 stations

Nearby Monitoring Stations

AQI Forecast
54 5am
54
54
33 8am
39
43
46 11am
48
50
51 2pm
52
53
53 5pm
53
53
54 8pm
54
66
66 11pm
66
66
66 2am
66
66
AD 728×90

Air Quality Index Trend

47h · 63 stn

Hikiso'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.

58.5%
Humidity
5.4 km/h
Wind SSW
1014.8 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
33
7.99 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Hikiso?

Temperature & Precipitation

PM2.5 Trend

47h · 63 stations
PM2.57.99 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (35 stations within 25 km)
7.99
Median
9.13
Average
3.8
Low
21.6
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +2.0

What is the 7-day forecast for Hikiso?

05-29
19.5° 17.4°
41.69 mm
05-30
22.9° 17.4°
4.0 mm
05-31
24.5° 18.9°
06-01
29.7° 18.3°
06-02
27.8° 17.3°
3.44 mm
06-03
29.1° 17.1°
5.25 mm
06-04
23.4° 16.4°
1.12 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Hikiso?

55
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
3.3 km PM2.5: 14.0 µg/m³
52
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
3.3 km PM2.5: 12.6 µg/m³
30
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
3.3 km PM2.5: 7.2 µg/m³
56
Miyako, Nara-ken, Japan (田原本磯城郡田原本町)
4.2 km PM2.5: 14.5 µg/m³
71
Miyako, Nara-ken, Japan (田原本磯城郡田原本町)
4.2 km PM2.5: 21.6 µg/m³
21
Oji, Nara, Japan (王寺北葛城郡王寺町)
6.1 km PM2.5: 5.0 µg/m³
23
Rokkenmachi, Gose, Nara, Japan (御所御所市)
9.0 km PM2.5: 5.5 µg/m³
53
Ōdono, Sakurai-shi, Nara-ken, Japan (桜井桜井市)
9.9 km PM2.5: 13.1 µg/m³
53
Ōdono, Sakurai-shi, Nara-ken, Japan (桜井桜井市)
9.9 km PM2.5: 13.1 µg/m³
55
Tanbaichicho, Tenri, Nara, Japan (天理天理市)
10.1 km PM2.5: 14.0 µg/m³

What cities are near Hikiso?

35 Kashiba 38 Yamato-Takada 30 Kanmaki 25 Takatsukadai 25 Tawaramoto 36 Kashihara-shi 20 Oji 24 Tatsuno-kita 39 Katsuragi 30 Yamatokōriyama
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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 2026-05-29T23:35 UTC.