Air Quality in Sōma, Japan

Drizzle
17.5°C · 97.6% humidity
17.5°
Feels 17.5°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
25 8pm
25
25
31 11pm
29
28
29 2am
29
28
28 5am
28
27
27 8am
27
27
27 11am
27
27
27 2pm
27
27
27 5pm
27
27
AD 728×90

Air Quality Index Trend

37h · 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. Current PM2.5 concentration in Sōma is 1.5× the WHO annual guideline of 5 µg/m³.

97.6%
Humidity
16.1 km/h
Wind W
1004.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
31
7.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sōma?

Temperature & Precipitation

PM2.5 Trend

37h · 1 station
PM2.57.5 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Sōma?

05-29
21.0° 15.0°
3.06 mm
05-30
18.5° 12.6°
5.75 mm
05-31
21.0° 13.6°
0.19 mm
06-01
21.6° 15.4°
3.56 mm
06-02
19.5° 15.3°
06-03
20.6° 16.7°
3.81 mm
06-04
22.4° 12.4°
6.81 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near Sōma?

25
Haramachiku Nakamachi, Minamisoma, Fukushima, Japan (原町１南相馬市)
17.1 km PM2.5: 6.0 µg/m³
46
Haramachiku Nakamachi, Minamisoma, Fukushima, Japan (原町１南相馬市)
17.1 km PM2.5: 11.0 µg/m³

What cities are near Sōma?

31 Minami-Sōma 30 Kakuda 19 Watari 25 Yanagawamachi-saiwaichō 28 Ōkawara 25 Hobaramachi 31 Namie 31 Iwanuma 32 Shiroishi 25 Date
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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 2026-05-29T14:47 UTC.