Air Quality in Yamatokōriyama, Japan

Cloudy
27.2°C · 82.4% humidity
27.2°
Feels 33.1°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
21 stations

Nearby Monitoring Stations

AQI Forecast
66 5am
66
54
63 8am
60
59
57 11am
56
56
55 2pm
55
55
54 5pm
54
54
54 8pm
54
54
54 11pm
54
54
54 2am
54
54
AD 728×90

Air Quality Index Trend

47h · 38 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 1.2× the WHO 24-hour guideline of 15 µg/m³.

82.4%
Humidity
38.0 km/h
Wind E
998.6 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
63
17.71 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Yamatokōriyama?

Temperature & Precipitation

PM2.5 Trend

47h · 38 stations
PM2.517.71 µg/m³ ×1.2 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
Station readings (21 stations within 25 km)
17.71
Median
15.94
Average
6.2
Low
23.0
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -1.4

What is the 7-day forecast for Yamatokōriyama?

07-21
31.7° 24.0°
6.44 mm
07-22
31.5° 25.0°
1.81 mm
07-23
29.3° 22.3°
6.94 mm
07-24
30.6° 26.9°
0.75 mm
07-25
34.1° 25.0°
2.19 mm
07-26
32.8° 24.7°
4.25 mm
07-27
36.1° 24.6°
Both models agree Avg diff: 2.0°C

Where are air quality stations near Yamatokōriyama?

34
Miyako, Nara-ken, Japan (田原本磯城郡田原本町)
4.9 km PM2.5: 8.2 µg/m³
18
Miyako, Nara-ken, Japan (田原本磯城郡田原本町)
4.9 km PM2.5: 4.3 µg/m³
57
Tanbaichicho, Tenri, Nara, Japan (天理天理市)
5.6 km PM2.5: 15.0 µg/m³
23
Oji, Nara, Japan (王寺北葛城郡王寺町)
5.8 km PM2.5: 5.5 µg/m³
24
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
10.7 km PM2.5: 5.8 µg/m³
6
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
10.7 km PM2.5: 1.4 µg/m³
34
Ōnaka, Yamatotakada-shi, Nara-ken, Japan (高田大和高田市)
10.7 km PM2.5: 8.2 µg/m³
46
Hyakurakuen, Nara, Nara, Japan (西部奈良市)
10.7 km PM2.5: 11.0 µg/m³
16
Yamasakichō, Ikoma-shi, Nara-ken, Japan (生駒生駒市)
11.0 km PM2.5: 3.8 µg/m³
27
Yamasakichō, Ikoma-shi, Nara-ken, Japan (生駒生駒市)
11.0 km PM2.5: 6.5 µg/m³

What cities are near Yamatokōriyama?

62 Hōryūji 61 Takatsukadai 58 Tawaramoto 60 Oji 69 Tenri 60 Tatsuno-kita 60 Fuki 60 Kanmaki 59 Hikiso 66 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 2026-07-21T23:18 UTC.