Air Quality in Sumiyoshi, Japan

Drizzle
26.9°C · 82.4% humidity
26.9°
Feels 26.9°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
9 stations

Nearby Monitoring Stations

AQI Forecast
34 6am
54
54
64 9am
61
59
58 12pm
57
56
55 3pm
55
55
54 6pm
54
54
54 9pm
54
54
66 12am
54
54
54 3am
54
54
AD 728×90

Air Quality Index Trend

46h · 23 stn

Sumiyoshi'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 Sumiyoshi is 1.2× the WHO 24-hour guideline of 15 µg/m³.

82.4%
Humidity
49.3 km/h
Wind ENE
1001.1 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
64
18.05 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Sumiyoshi?

Temperature & Precipitation

PM2.5 Trend

46h · 23 stations
PM2.518.05 µg/m³ ×1.2 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (9 stations within 25 km)
18.05
Median
17.59
Average
11.0
Low
21.1
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +2.2

What is the 7-day forecast for Sumiyoshi?

07-22
28.1° 24.1°
4.31 mm
07-23
27.0° 21.0°
2.38 mm
07-24
27.2° 25.9°
0.19 mm
07-25
29.0° 24.0°
3.06 mm
07-26
30.3° 23.1°
0.31 mm
07-27
28.9° 24.4°
1.81 mm
07-28
30.9° 25.8°
0.38 mm
Both models agree Avg diff: 1.3°C

Where are air quality stations near Sumiyoshi?

82
Takayanagi, Fujieda-shi, Shizuoka-ken, Japan (藤枝大気測定室藤枝市)
11.2 km PM2.5: 26.8 µg/m³
57
Chuocho, Shimada, Shizuoka, Japan (島田市役所島田市)
11.7 km PM2.5: 15.0 µg/m³
53
Chuocho, Shimada, Shizuoka, Japan (島田市役所島田市)
11.7 km PM2.5: 13.1 µg/m³
32
Yaizu, Yaizu-shi, Shizuoka-ken, Japan (焼津中学校焼津市)
14.0 km PM2.5: 7.7 µg/m³
65
Kōri, Fujieda-shi, Shizuoka-ken, Japan (自排藤枝藤枝市)
14.2 km PM2.5: 18.8 µg/m³
50
Mitsumata, Kakegawa, Shizuoka, Japan (掛川市大東支所掛川市)
20.1 km PM2.5: 12.0 µg/m³
8
Shimosaigo, Kakegawa, Shizuoka, Japan (自排掛川掛川市)
21.6 km PM2.5: 1.9 µg/m³
50
Mizuho, Shizuoka, Japan (長田南中学校静岡市駿河区)
23.5 km PM2.5: 12.0 µg/m³
70
Mariko, Shizuoka, Japan (自排丸子静岡市葵区)
23.7 km PM2.5: 21.1 µg/m³
38
Mariko, Shizuoka, Japan (自排丸子静岡市葵区)
23.7 km PM2.5: 9.1 µg/m³

What cities are near Sumiyoshi?

63 Sagara 67 Shimada 64 Maruobara 60 Kikugawa 65 Fujieda 66 Kanaya 68 Yaizu 59 Omaezaki 61 Kakegawa 67 Shizuoka
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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 2026-07-22T00:21 UTC.