Air Quality in Hayashino, Japan

Overcast
15.7°C · 96.9% humidity
15.7°
Feels 15.7°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
34 8pm
34
34
35 11pm
34
34
34 2am
34
34
27 5am
27
27
27 8am
27
34
34 11am
27
27
27 2pm
27
27
27 5pm
27
34
AD 728×90

Air Quality Index Trend

47h · 14 stn

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

96.9%
Humidity
21.2 km/h
Wind N
1008.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
35
8.5 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 14 stations
PM2.58.5 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
8.5
Median
9.15
Average
7.7
Low
10.6
High
PM2.5 µg/m³ · Model: 8.2 · Bias: -0.3
05-29
20.0° 15.7°
15.63 mm
05-30
21.1° 16.4°
4.56 mm
05-31
22.4° 17.5°
06-01
24.7° 17.0°
0.06 mm
06-02
26.1° 16.6°
06-03
21.5° 17.0°
0.81 mm
06-04
25.7° 13.0°
1.81 mm
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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 2026-05-29T14:37 UTC.