Air Quality in Yamatokōriyama, Japan

Heavy Rain
20.6°C · 82.0% humidity
20.6°
Feels 20.6°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
37 stations

Nearby Monitoring Stations

AQI Forecast
34 3am
27
34
36 6am
34
34
54 9am
54
66
66 12pm
66
66
66 3pm
66
54
54 6pm
54
54
54 9pm
54
54
54 12am
54
54
AD 728×90

Air Quality Index Trend

48h · 85 stn

Yamatokōriyama'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 Yamatokōriyama is 1.7× the WHO annual guideline of 5 µg/m³.

82.0%
Humidity
94.2 km/h
Wind SE
1000.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
36
8.72 µg/m³
PM10▲
53
59.3 µg/m³
050100150200300500

What is the weather forecast for Yamatokōriyama?

Temperature & Precipitation

PM2.5 Trend

48h · 85 stations
PM2.58.72 µg/m³ ✓ WHO
Good
PM1059.3 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (37 stations within 25 km)
8.72
Median
9.31
Average
2.9
Low
18.8
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +8.9

What is the 7-day forecast for Yamatokōriyama?

05-28
26.9° 13.3°
13.56 mm
05-29
20.6° 18.9°
28.69 mm
05-30
25.3° 18.2°
2.25 mm
05-31
27.0° 19.8°
0.06 mm
06-01
30.5° 19.1°
06-02
26.8° 19.4°
0.69 mm
06-03
28.5° 18.5°
0.94 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near Yamatokōriyama?

25
Miyako, Nara-ken, Japan (田原本磯城郡田原本町)
4.9 km PM2.5: 6.0 µg/m³
17
Miyako, Nara-ken, Japan (田原本磯城郡田原本町)
4.9 km PM2.5: 4.1 µg/m³
78
Tanbaichicho, Tenri, Nara, Japan (天理天理市)
5.6 km PM2.5: 24.9 µg/m³
32
Oji, Nara, Japan (王寺北葛城郡王寺町)
5.8 km PM2.5: 7.7 µg/m³
42
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
10.7 km PM2.5: 10.1 µg/m³
32
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
10.7 km PM2.5: 7.7 µg/m³
30
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
10.7 km PM2.5: 7.2 µg/m³
34
Hyakurakuen, Nara, Nara, Japan (西部奈良市)
10.7 km PM2.5: 8.2 µg/m³
30
Yamasakichō, Ikoma-shi, Nara-ken, Japan (生駒生駒市)
11.0 km PM2.5: 7.2 µg/m³
10
Yamasakichō, Ikoma-shi, Nara-ken, Japan (生駒生駒市)
11.0 km PM2.5: 2.4 µg/m³

What cities are near Yamatokōriyama?

39 Hōryūji 37 Takatsukadai 38 Tawaramoto 32 Oji 33 Tenri 37 Tatsuno-kita 42 Fuki 44 Kanmaki 45 Hikiso 31 Nara-shi
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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 2026-05-28T21:37 UTC.