Air Quality in Hikiso, Japan

Cloudy
24.7°C · 78.9% humidity
24.7°
Feels 24.7°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
17 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
31 9am
31
31
23 12pm
32
34
35 3pm
56
56
57 6pm
57
57
58 9pm
58
58
58 12am
58
58
58 3am
58
58
58 6am
58
58
Station readings 18h ago
AQI 33
PM2.5 7.9 µg/m³ · 18h ago
CAMS model adj +4
27
27
27
27
34
34
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

45h · 80 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.

78.9%
Humidity
19.4 km/h
Wind E
1007.2 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.54 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hikiso?

Temperature & Precipitation

PM2.5 Trend

45h · 80 stations
PM2.55.54 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (17 stations within 25 km)
5.54
Median
5.85
Average
2.2
Low
11.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.5

What is the 7-day forecast for Hikiso?

08-03
34.5° 24.1°
1.06 mm
08-04
31.5° 26.5°
5.69 mm
08-05
31.2° 23.7°
1.87 mm
08-06
29.0° 22.3°
46.0 mm
08-07
30.7° 26.3°
5.12 mm
08-08
35.6° 24.4°
10.5 mm
08-09
29.7° 25.0°
1.25 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Hikiso?

34
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
3.3 km PM2.5: 8.2 µg/m³
4
Ōdono, Sakurai-shi, Nara-ken, Japan (桜井桜井市)
9.9 km PM2.5: 1.0 µg/m³
13
Tanbaichicho, Tenri, Nara, Japan (天理天理市)
10.1 km PM2.5: 3.1 µg/m³
46
Takaida, Kashiwara, Osaka Prefecture, Japan (府立修徳学院柏原市)
10.3 km PM2.5: 11.0 µg/m³
46
Takaida, Kashiwara, Osaka Prefecture, Japan (府立修徳学院柏原市)
10.3 km PM2.5: 11.0 µg/m³
21
Takaida, Kashiwara, Osaka Prefecture, Japan (府立修徳学院柏原市)
10.3 km PM2.5: 5.0 µg/m³
34
Oka, Fujiidera, Osaka Prefecture, Japan (藤井寺市役所藤井寺市)
13.3 km PM2.5: 8.2 µg/m³
38
Oka, Fujiidera, Osaka Prefecture, Japan (藤井寺市役所藤井寺市)
13.3 km PM2.5: 9.1 µg/m³
21
Oka, Fujiidera, Osaka Prefecture, Japan (藤井寺市役所藤井寺市)
13.3 km PM2.5: 5.0 µg/m³
55
Tokiwacho, Tondabayashi, Osaka Prefecture, Japan (富田林市役所富田林市)
13.8 km PM2.5: 14.0 µg/m³

What cities are near Hikiso?

23 Kashiba 22 Yamato-Takada 24 Kanmaki 25 Takatsukadai 23 Tawaramoto 20 Kashihara-shi 25 Oji 25 Tatsuno-kita 21 Katsuragi 25 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 2026-08-08T03:00 UTC.