Air Quality in Youkaichi, Japan

Heavy Rain
18.2°C · 87.5% humidity
18.2°
Feels 18.2°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
27 4am
27
27
31 7am
34
34
54 10am
66
66
66 1pm
66
54
54 4pm
34
34
34 7pm
34
34
27 10pm
27
27
27 1am
27
34
AD 728×90

Air Quality Index Trend

47h · 24 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 1.5× the WHO annual guideline of 5 µg/m³.

87.5%
Humidity
85.2 km/h
Wind S
998.8 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
31
7.41 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Youkaichi?

Temperature & Precipitation

PM2.5 Trend

47h · 24 stations
PM2.57.41 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (5 stations within 25 km)
7.41
Median
7.66
Average
1.9
Low
12.0
High
PM2.5 µg/m³ · Model: 13.7 · Bias: +6.3

What is the 7-day forecast for Youkaichi?

05-28
20.9° 12.2°
17.06 mm
05-29
20.2° 16.9°
25.69 mm
05-30
21.8° 16.8°
3.38 mm
05-31
22.5° 18.0°
06-01
23.7° 17.6°
06-02
22.5° 17.7°
0.06 mm
06-03
22.7° 17.5°
1.13 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Youkaichi?

34
Kasugacho, Higashiomi, Shiga, Japan (東近江東近江市)
1.3 km PM2.5: 8.2 µg/m³
46
Kasugacho, Higashiomi, Shiga, Japan (東近江東近江市)
1.3 km PM2.5: 11.0 µg/m³
42
Nishiimacho, Hikone, Shiga, Japan (彦根彦根市)
15.6 km PM2.5: 10.1 µg/m³
17
Nishiimacho, Hikone, Shiga, Japan (彦根彦根市)
15.6 km PM2.5: 4.1 µg/m³
33
Minakuchicho Minakuchi, Koka, Shiga, Japan (甲賀甲賀市)
17.1 km PM2.5: 7.9 µg/m³
27
Moriyama, Moriyama, Shiga, Japan (守山守山市)
20.2 km PM2.5: 6.5 µg/m³
34
Kusatsu, Kusatsu, Shiga, Japan (自排草津草津市)
24.4 km PM2.5: 8.2 µg/m³
30
Kusatsu, Kusatsu, Shiga, Japan (自排草津草津市)
24.4 km PM2.5: 7.2 µg/m³
21
Kusatsu, Kusatsu, Shiga, Japan (自排草津草津市)
24.4 km PM2.5: 5.0 µg/m³
23
Kusatsucho, Kusatsu, Shiga, Japan (草津草津市)
25.0 km PM2.5: 5.5 µg/m³

What cities are near Youkaichi?

33 Echigawa 35 Ōmihachiman 24 Hino 25 Kōka 28 Hikone 29 Konan 42 Yasu 24 Minakuchichō-matoba 50 Moriyama 35 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 2026-05-28T22:51 UTC.