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Air quality in Tokyo today

Japan · Updated Friday 18:00 (local time) · Model data from the Copernicus Atmosphere Monitoring Service

77

Poor European AQI

Consider less intense outdoor activity, especially if you have heart or lung conditions.

See Tokyo breathe on the live map →

Pollutants right now

PollutantValueLevel
PM2.541 µg/m³Poor
PM1044 µg/m³Moderate
NO₂94 µg/m³Moderate
O₃18 µg/m³Good

The pollutant that matters most in Tokyo right now is PM2.5.

Forecast: next 24 hours

Over the next 24 hours the air in Tokyo is expected to be worst around Fri 19:00 (AQI 79, poor). The cleanest hour is expected around Sat 15:00.

Fri 19:00: AQI 79Fri 20:00: AQI 78Fri 21:00: AQI 76Fri 22:00: AQI 75Fri 23:00: AQI 73Sat 00:00: AQI 70Sat 01:00: AQI 68Sat 02:00: AQI 65Sat 03:00: AQI 63Sat 04:00: AQI 63Sat 05:00: AQI 64Sat 06:00: AQI 65Sat 07:00: AQI 65Sat 08:00: AQI 65Sat 09:00: AQI 63Sat 10:00: AQI 61Sat 11:00: AQI 57Sat 12:00: AQI 54Sat 13:00: AQI 52Sat 14:00: AQI 50Sat 15:00: AQI 49Sat 16:00: AQI 50Sat 17:00: AQI 51Sat 18:00: AQI 51Fri 19:00Sat 07:00Sat 18:00
TimeAQILevelPM2.5
Fri 19:0079Poor48
Fri 22:0075Poor36
Sat 01:0068Poor22
Sat 04:0063Poor16
Sat 07:0065Poor24
Sat 10:0061Poor29
Sat 13:0052Moderate21
Sat 16:0050Moderate23

The last 30 days

Over the last 30 days the average daily AQI in Tokyo was 48, with 5 day(s) rated poor or worse. The cleanest day was 6 Sept, the most polluted 3 Sept.

30 Aug: AQI 6131 Aug: AQI 481 Sept: AQI 562 Sept: AQI 483 Sept: AQI 654 Sept: AQI 625 Sept: AQI 446 Sept: AQI 347 Sept: AQI 628 Sept: AQI 369 Sept: AQI 3810 Sept: AQI 5011 Sept: AQI 6112 Sept: AQI 5013 Sept: AQI 4714 Sept: AQI 3515 Sept: AQI 4716 Sept: AQI 4417 Sept: AQI 3718 Sept: AQI 4119 Sept: AQI 4720 Sept: AQI 3821 Sept: AQI 3822 Sept: AQI 5323 Sept: AQI 5630 Aug11 Sept23 Sept

Questions and answers

Is the air in Tokyo good today?
Right now the European Air Quality Index in Tokyo is 77, which is poor. Consider less intense outdoor activity, especially if you have heart or lung conditions.
What pollutes the air in Tokyo?
At the moment PM2.5 contributes most to the air quality index in Tokyo. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
When will the air in Tokyo be cleanest?
Over the next 24 hours the air in Tokyo is expected to be worst around Fri 19:00 (AQI 79, poor). The cleanest hour is expected around Sat 15:00.
Where does this data come from?
Wheezair shows model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), served by Open-Meteo: about 11 km resolution in Europe and 40 km elsewhere, updated daily. They are not station measurements, so a busy street can be worse than its city's value.

Nearby cities

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