Edogawa-ku: Air Pollution Today — AQI Index, PM2.5/PM10, Smog Alerts and Forecast

Latest air quality data: Edogawa-ku
Pollution and air quality forecast for Edogawa-ku. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Edogawa-ku:
  1. particulate matter (PM2.5) dust - 18 (Moderate)
  2. particulate matter (PM10) suspended dust - 22 (Moderate)
  3. ozone (O3) - 24 (Good)
  4. nitrogen dioxide (NO2) - 29 (Good)
  5. sulfur dioxide (SO2) - 24 (Good)
  6. carbon monoxide (CO) - 310 (Good)
Real-time Air Quality Index (AQI) for Edogawa-ku, Thursday, August 27, 2026: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in Edogawa-ku today? Is the air polluted in Edogawa-ku?. Is there smog?

Today (Thursday, August 27, 2026) air quality is moderate in Edogawa-ku. Some pollutants in Edogawa-ku may slightly affect very few hypersensitive individuals. Air pollutants in Edogawa-ku may cause minor breathing discomfort to sensitive people.


What is the current level of PM2.5 in Edogawa-ku? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 18 (Moderate) For comparison, the highest level of PM2.5 in Edogawa-ku in the last 7 days was: 23 (Saturday, August 22, 2026) and the lowest: 11 (Tuesday, August 25, 2026).

What is the level of PM10 today in Edogawa-ku? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Edogawa-ku is: 22 (Moderate)

How is the O3 level today in Edogawa-ku? (ozone (O3))
24 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
29 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
24 (Good)

How high is the CO level? (carbon monoxide (CO))
310 (Good)



Current data Thursday, August 27, 2026 at 10:00 AM

PM2,5 18 (Moderate)

PM10 22 (Moderate)

O3 24 (Good)

NO2 29 (Good)

SO2 24 (Good)

CO 310 (Good)

Data on air pollution from recent days in Edogawa-ku

index 2026-08-27 2026-08-26 2026-08-25 2026-08-24 2026-08-23 2026-08-22 2026-08-21 2026-08-20
pm25 20
Moderate
12
Good
11
Good
19
Moderate
16
Moderate
23
Moderate
13
Moderate
14
Moderate
pm10 22
Moderate
14
Good
13
Good
19
Good
18
Good
25
Moderate
16
Good
17
Good
o3 18
Good
42
Good
50
Good
70
Moderate
66
Good
36
Good
28
Good
28
Good
no2 46
Moderate
31
Good
26
Good
39
Good
31
Good
39
Good
28
Good
30
Good
so2 28
Good
20
Good
15
Good
21
Good
15
Good
22
Good
21
Good
15
Good
co 310
Good
291
Good
236
Good
339
Good
211
Good
265
Good
214
Good
319
Good
data source »

Edogawa-ku

Thursday, August 27, 2026 at 10:00 AM

PM2,5 18 (Moderate)

particulate matter (PM2.5) dust

PM10 22 (Moderate)

particulate matter (PM10) suspended dust

O3 24 (Good)

ozone (O3)

NO2 29 (Good)

nitrogen dioxide (NO2)

SO2 24 (Good)

sulfur dioxide (SO2)

CO 310 (Good)

carbon monoxide (CO)

Edogawa-ku

index 2026-08-20 2026-08-21 2026-08-22 2026-08-23 2026-08-24 2026-08-25 2026-08-26 2026-08-27
pm25 14 13 23 16 19 11 12 20
pm10 17 16 25 18 19 13 14 22
o3 28 28 36 66 70 50 42 18
no2 30 28 39 31 39 26 31 46
so2 15 21 22 15 21 15 20 28
co 319 214 265 211 339 236 291 310

* Pollution data source: https://openaq.org () The data is licensed under CC-By 4.0

🌦️ Weather · 16-day Forecast — Japan

🌦️ WEATHER · 16-DAY FORECASTJapan🌧️29°RainToday · ↑32° ↓21°💨 2 km/h · 💧 55%Tue25.08🌧️32°21°Wed26.08🌧️31°22°Thu27.08🌧️24°19°Fri28.08🌧️26°18°Sat29.08🌧️24°19°Sun30.08🌧️22°19°Mon31.08🌧️23°19°Tue1.09🌧️24°19°Wed2.09☁️29°18°Thu3.09☀️31°18°Fri4.09🌧️25°18°Sat5.09🌧️21°18°Sun6.09🌧️29°18°Mon7.09🌧️21°17°Tue8.09🌧️22°17°Wed9.09🌧️28°19°pollution-alert.com · August 27, 2026

16-day weather forecast for Japan: today around 32°C (rain), lows near 21°C. Daily temperature and conditions, updated every day. Wind is light today (about 6 km/h) — pollutants can build up near the ground.

☀️ UV Index · 16-day Forecast — Japan

☀️ UV INDEX · 16-DAY FORECASTJapan03681111+7.1UV HIGHtoday, day maxSPF 30-50, hat and sunglasses are a must. Better tostay in the shade 11:00-15:00.⏱ Unprotected fair skin can burn in about 30 min7Wed26.083Thu27.085Fri28.083Sat29.087Sun30.087Mon31.087Tue1.097Wed2.097Thu3.095Fri4.097Sat5.093Sun6.097Mon7.096Tue8.092Wed9.097Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

The UV index in Japan today is 7.1 (high) — unprotected fair skin can burn in about 30 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Edogawa-ku — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Edogawa-ku today?
The current average PM2.5 across Edogawa-ku is about 18 µg/m³, rated “Moderate”. Air quality is acceptable, but unusually sensitive people should limit prolonged outdoor exertion.
What is the current PM2.5 level in Edogawa-ku?
Right now PM2.5 in Edogawa-ku averages about 18 µg/m³ (“Moderate”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.
Which day last week had the worst air in Edogawa-ku?
Over the past week, the highest daily PM2.5 in Edogawa-ku was recorded on Saturday, August 22 (about 23 µg/m³).
What is the UV index in Edogawa-ku today?
The UV index in Edogawa-ku today is 7.1 (high) — unprotected fair skin can burn in about 30 minutes.
Does today's wind help disperse smog in Edogawa-ku?
Wind is light today (about 6 km/h) — pollutants can build up near the ground.
How is air quality measured?
Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.