PL

Air quality in Kotō today

Japan · Updated Friday 17:00 (local time) · Model data from the Copernicus Atmosphere Monitoring Service

73

Poor European AQI

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

See Kotō breathe on the live map →

Pollutants right now

PollutantValueLevel
PM2.519 µg/m³Fair
PM1021 µg/m³Fair
NO₂7 µg/m³Good
O₃145 µg/m³Poor

The pollutant that matters most in Kotō right now is O₃.

Forecast: next 24 hours

Over the next 24 hours the air in Kotō is expected to be worst around Fri 18:00 (AQI 66, poor). The cleanest hour is expected around Sat 17:00.

Fri 18:00: AQI 66Fri 19:00: AQI 55Fri 20:00: AQI 44Fri 21:00: AQI 45Fri 22:00: AQI 46Fri 23:00: AQI 46Sat 00:00: AQI 48Sat 01:00: AQI 50Sat 02:00: AQI 51Sat 03:00: AQI 50Sat 04:00: AQI 49Sat 05:00: AQI 48Sat 06:00: AQI 47Sat 07:00: AQI 46Sat 08:00: AQI 41Sat 09:00: AQI 42Sat 10:00: AQI 47Sat 11:00: AQI 47Sat 12:00: AQI 45Sat 13:00: AQI 40Sat 14:00: AQI 37Sat 15:00: AQI 34Sat 16:00: AQI 32Sat 17:00: AQI 30Fri 18:00Sat 06:00Sat 17:00
TimeAQILevelPM2.5
Fri 18:0066Poor19
Fri 21:0045Moderate24
Sat 00:0048Moderate29
Sat 03:0050Moderate32
Sat 06:0047Moderate27
Sat 09:0042Moderate13
Sat 12:0045Moderate12
Sat 15:0034Fair10

The last 30 days

Over the last 30 days the average daily AQI in Kotō was 32, with 0 day(s) rated poor or worse. The cleanest day was 2 Sept, the most polluted 23 Sept.

30 Aug: AQI 2231 Aug: AQI 311 Sept: AQI 212 Sept: AQI 193 Sept: AQI 204 Sept: AQI 235 Sept: AQI 306 Sept: AQI 267 Sept: AQI 308 Sept: AQI 309 Sept: AQI 3610 Sept: AQI 3611 Sept: AQI 4612 Sept: AQI 4313 Sept: AQI 3514 Sept: AQI 2715 Sept: AQI 4016 Sept: AQI 4417 Sept: AQI 3218 Sept: AQI 2319 Sept: AQI 3420 Sept: AQI 3321 Sept: AQI 3422 Sept: AQI 4023 Sept: AQI 5530 Aug11 Sept23 Sept

Questions and answers

Is the air in Kotō good today?
Right now the European Air Quality Index in Kotō is 73, which is poor. Consider less intense outdoor activity, especially if you have heart or lung conditions.
What pollutes the air in Kotō?
At the moment O₃ contributes most to the air quality index in Kotō. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
When will the air in Kotō be cleanest?
Over the next 24 hours the air in Kotō is expected to be worst around Fri 18:00 (AQI 66, poor). The cleanest hour is expected around Sat 17:00.
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.

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