Air Quality in Youkaichi, Japan

Drizzle
24.2°C · 96.4% humidity
24.2°
Feels 24.2°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast
54 5am
54
54
64 8am
55
42
38 11am
35
33
31 2pm
37
36
35 5pm
35
35
35 8pm
34
34
34 11pm
34
54
54 2am
54
54
AD 728×90

Air Quality Index Trend

47h · 2 stn

Youkaichi'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 Youkaichi is 1.2× the WHO 24-hour guideline of 15 µg/m³.

96.4%
Humidity
19.5 km/h
Wind SE
999.6 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
64
18.05 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Youkaichi?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.518.05 µg/m³ ×1.2 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (4 stations within 25 km)
18.05
Median
17.0
Average
8.4
Low
22.1
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -4.6
Both models agree Avg diff: 3.0°C

Where are air quality stations near Youkaichi?

63
Kasugacho, Higashiomi, Shiga, Japan (東近江東近江市)
1.3 km PM2.5: 17.8 µg/m³
32
Kasugacho, Higashiomi, Shiga, Japan (東近江東近江市)
1.3 km PM2.5: 7.7 µg/m³
53
Nishiimacho, Hikone, Shiga, Japan (彦根彦根市)
15.6 km PM2.5: 13.1 µg/m³
76
Nishiimacho, Hikone, Shiga, Japan (彦根彦根市)
15.6 km PM2.5: 24.0 µg/m³
73
Minakuchicho Minakuchi, Koka, Shiga, Japan (甲賀甲賀市)
17.1 km PM2.5: 22.6 µg/m³
46
Moriyama, Moriyama, Shiga, Japan (守山守山市)
20.2 km PM2.5: 11.0 µg/m³
61
Kusatsu, Kusatsu, Shiga, Japan (自排草津草津市)
24.4 km PM2.5: 16.9 µg/m³
63
Kusatsu, Kusatsu, Shiga, Japan (自排草津草津市)
24.4 km PM2.5: 17.8 µg/m³
68
Kusatsu, Kusatsu, Shiga, Japan (自排草津草津市)
24.4 km PM2.5: 20.2 µg/m³
65
Kusatsucho, Kusatsu, Shiga, Japan (草津草津市)
25.0 km PM2.5: 18.8 µg/m³

What cities are near Youkaichi?

67 Echigawa 63 Ōmihachiman 68 Hino 68 Kōka 54 Hikone 63 Konan 64 Yasu 68 Minakuchichō-matoba 67 Moriyama 60 Rittō
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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 2026-07-21T23:16 UTC.