Air Quality in Sandachō, Japan

Heavy Rain
21.5°C · 74.3% humidity
21.5°
Feels 21.5°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
25 stations

Nearby Monitoring Stations

AQI Forecast
27 3am
27
27
23 6am
27
34
54 9am
54
66
66 12pm
66
66
66 3pm
54
54
54 6pm
54
54
54 9pm
34
34
34 12am
34
34
AD 728×90

Air Quality Index Trend

48h · 88 stn

Sandachō'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 Sandachō is 1.1× the WHO annual guideline of 5 µg/m³.

74.3%
Humidity
111.3 km/h
Wind ESE
1000.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
23
5.42 µg/m³
PM10
53
59.3 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 88 stations
PM2.55.42 µg/m³ ✓ WHO
Good
PM1059.3 µg/m³
Moderate
UV INDEX1.4
Low
AD 300×250
5.42
Median
6.64
Average
2.2
Low
18.8
High
PM2.5 µg/m³ · Model: 16.8 · Bias: +11.4
05-28
22.2° 12.2°
25.0 mm
05-29
21.5° 19.1°
27.38 mm
05-30
23.9° 18.2°
2.5 mm
05-31
23.8° 19.6°
0.25 mm
06-01
28.7° 19.5°
06-02
26.4° 20.1°
06-03
25.1° 18.4°
0.06 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 2026-05-28T21:35 UTC.