Waarning

Live conditions and warnings in Japan

Japan · Asia. This page is rendered when it is requested, so the values below are current as of 2026-10-13 02:29 UTC.

Open the full dashboard for TokyoAll warning channels

Right now

  • conditionsMainly clear21.4 °C
  • feels likeApparent temperature23.0 °C
  • windSpeed and gusts (band: calm)3 / 24 km/h
  • humidityRelative humidity71 %
  • uvUV index4.9
  • precipitationCurrent rate0.0 mm

Air quality

  • us aqiModerate65
  • pm2.5Fine particulate matter17.3 µg/m³
  • pm10Coarse particulate matter21.1 µg/m³
  • ozoneO₃65.0 µg/m³
  • no₂Nitrogen dioxide23.0 µg/m³

Official warnings

No alert is active in the aggregated feed for this location right now. That is not proof of safety: feeds cover different areas, so always check the national authority below.

Who issues warnings in Japan

Emergency number in Japan: 110 / 119. Use it for a life-threatening situation.

Next 12 hours

  • 02:00Clear skyrain 0% · gusts 19 km/h17 °C
  • 03:00Clear skyrain 0% · gusts 19 km/h17 °C
  • 04:00Mainly clearrain 1% · gusts 20 km/h17 °C
  • 05:00Mainly clearrain 1% · gusts 20 km/h17 °C
  • 06:00Mainly clearrain 2% · gusts 22 km/h16 °C
  • 07:00Mainly clearrain 3% · gusts 23 km/h17 °C
  • 08:00Mainly clearrain 3% · gusts 23 km/h18 °C
  • 09:00Partly cloudyrain 4% · gusts 25 km/h19 °C
  • 10:00Partly cloudyrain 5% · gusts 25 km/h20 °C
  • 11:00Mainly clearrain 5% · gusts 24 km/h21 °C
  • 12:00Mainly clearrain 6% · gusts 24 km/h22 °C
  • 13:00Mainly clearrain 6% · gusts 25 km/h23 °C

Earthquakes within 500 km

Sources and method

Values come from Open-Meteo (weather, air quality) and the USGS earthquake catalogue, read server-side. Official warnings keep the name of the issuing authority and are never re-labelled as Waarning's own.

Rendered 2026-10-13 02:29 UTC · cached for up to 10 minutes · not an official warning service.

Nearby live pages

Frequently asked questions

Is this page live?

Yes. It is rendered when requested and provider answers are cached for at most 10 minutes, so the values reflect the current state rather than a build-time snapshot.

Does Waarning issue these warnings?

No. Measurements come from public providers and official warnings are shown with the authority that issued them.

What is the emergency number in Japan?

The primary emergency number is 110 / 119.