Air Quality in Sōma, Japan

Overcast
19.9°C · 98.5% humidity
19.9°
Feels 19.9°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
34 1pm
34
34
25 4pm
28
22
24 7pm
25
25
26 10pm
26
26
27 1am
27
27
34 4am
34
27
27 7am
27
27
27 10am
27
27
AD 728×90

Air Quality Index Trend

33h · 1 stn

Sōma'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.

98.5%
Humidity
2.4 km/h
Wind WNW
1010.9 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
25
6.0 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

33h · 1 station
PM2.56.0 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
6.0
Median
6.0
Average
6.0
Low
6.0
High
PM2.5 µg/m³ · Model: 12.6 · Bias: +6.6
08-03
21.7° 17.7°
5.56 mm
08-04
29.5° 17.5°
0.19 mm
08-05
26.0° 18.6°
2.38 mm
08-06
27.7° 21.3°
45.69 mm
08-07
32.6° 21.7°
6.31 mm
08-08
28.3° 22.1°
61.63 mm
08-09
28.1° 17.7°
17.69 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 2026-08-08T07:25 UTC.