Air Quality in Hikiso, Japan

Rain
19.5°C · 92.7% humidity
19.5°
Feels 19.5°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
38 stations

Nearby Monitoring Stations

AQI Forecast
27 6am
34
34
31 9am
38
54
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 · 81 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. Current PM2.5 concentration in Hikiso is 1.5× the WHO annual guideline of 5 µg/m³.

92.7%
Humidity
37.8 km/h
Wind ESE
1000.2 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
31
7.47 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Hikiso?

Temperature & Precipitation

PM2.5 Trend

47h · 81 stations
PM2.57.47 µg/m³ ✓ WHO
Good
PM1066.15 µg/m³
Moderate
UV INDEX10.9
Extreme
AD 300×250
Station readings (38 stations within 25 km)
7.47
Median
7.4
Average
2.9
Low
13.1
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +12.8

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: 2.9°C

Where are air quality stations near Hikiso?

38
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
3.3 km PM2.5: 9.1 µg/m³
2
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
3.3 km PM2.5: 0.5 µg/m³
42
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
3.3 km PM2.5: 10.1 µg/m³
46
Miyako, Nara-ken, Japan (田原本磯城郡田原本町)
4.2 km PM2.5: 11.0 µg/m³
17
Miyako, Nara-ken, Japan (田原本磯城郡田原本町)
4.2 km PM2.5: 4.1 µg/m³
9
Oji, Nara, Japan (王寺北葛城郡王寺町)
6.1 km PM2.5: 2.2 µg/m³
31
Rokkenmachi, Gose, Nara, Japan (御所御所市)
9.0 km PM2.5: 7.4 µg/m³
27
Ōdono, Sakurai-shi, Nara-ken, Japan (桜井桜井市)
9.9 km PM2.5: 6.5 µg/m³
34
Ōdono, Sakurai-shi, Nara-ken, Japan (桜井桜井市)
9.9 km PM2.5: 8.2 µg/m³
50
Tanbaichicho, Tenri, Nara, Japan (天理天理市)
10.1 km PM2.5: 12.0 µg/m³

What cities are near Hikiso?

30 Kashiba 30 Yamato-Takada 30 Kanmaki 31 Takatsukadai 34 Tawaramoto 33 Kashihara-shi 32 Oji 31 Tatsuno-kita 32 Katsuragi 32 Yamatokōriyama
Get AQI alerts for Hikiso

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T00:12 UTC.