Air Quality in Hikone, Japan

Rain
19.5°C · 81.2% humidity
19.5°
Feels 19.5°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
25 6am
27
27
25 9am
54
66
66 12pm
66
66
66 3pm
54
54
34 6pm
34
34
34 9pm
27
27
27 12am
27
27
27 3am
27
27
AD 728×90

Air Quality Index Trend

47h · 37 stn

Hikone'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 Hikone is 1.2× the WHO annual guideline of 5 µg/m³.

81.2%
Humidity
84.9 km/h
Wind S
999.1 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
25
6.01 µg/m³
PM10▲
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Hikone?

Temperature & Precipitation

PM2.5 Trend

47h · 37 stations
PM2.56.01 µg/m³ ✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (4 stations within 25 km)
6.01
Median
6.55
Average
4.8
Low
8.2
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +6.8

What is the 7-day forecast for Hikone?

05-29
21.2° 17.0°
23.56 mm
05-30
22.7° 16.9°
2.06 mm
05-31
23.4° 17.8°
06-01
25.0° 17.9°
06-02
24.0° 18.0°
0.19 mm
06-03
24.4° 17.8°
0.63 mm
06-04
24.3° 15.5°
2.31 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Hikone?

38
Nishiimacho, Hikone, Shiga, Japan (彦根彦根市)
0.9 km PM2.5: 9.1 µg/m³
25
Nishiimacho, Hikone, Shiga, Japan (彦根彦根市)
0.9 km PM2.5: 6.0 µg/m³
17
Bungicho, Nagahama, Shiga, Japan (長浜長浜市)
15.5 km PM2.5: 4.1 µg/m³
34
Bungicho, Nagahama, Shiga, Japan (長浜長浜市)
15.5 km PM2.5: 8.2 µg/m³
21
Bungicho, Nagahama, Shiga, Japan (長浜長浜市)
15.5 km PM2.5: 5.0 µg/m³
30
Kasugacho, Higashiomi, Shiga, Japan (東近江東近江市)
16.5 km PM2.5: 7.2 µg/m³
42
Kasugacho, Higashiomi, Shiga, Japan (東近江東近江市)
16.5 km PM2.5: 10.1 µg/m³
30
Imazucho Minamishinbo, Takashima, Shiga, Japan (高島高島市今津町)
26.2 km PM2.5: 7.2 µg/m³
25
Imazucho Minamishinbo, Takashima, Shiga, Japan (高島高島市今津町)
26.2 km PM2.5: 6.0 µg/m³
30
Imazucho Minamishinbo, Takashima, Shiga, Japan (高島高島市今津町)
26.2 km PM2.5: 7.2 µg/m³

What cities are near Hikone?

26 Maibara 25 Echigawa 30 Nagahama 20 Youkaichi 34 Ōmihachiman 27 Yasu 28 Hino 19 Takashima 20 Tarui 20 Takada
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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 2026-05-29T00:12 UTC.