At solar noon (11:25:48 AM) the sun reaches 43.8° above the horizon in Ōta-ku. Without clouds, that corresponds to a maximum UV index of about 4.7 (moderate). Clouds usually lower the real value; snow, sand, water and altitude can raise it.
UV index in Ōta-ku, next 14 days
| Date | Sun at noon | Clear-sky max | Forecast max |
|---|---|---|---|
| 43.8° | 4.7 Moderate | — | |
| 43.4° | 4.7 Moderate | — | |
| 43.1° | 4.6 Moderate | — | |
| 42.7° | 4.5 Moderate | — | |
| 42.4° | 4.4 Moderate | — | |
| 42.1° | 4.4 Moderate | — | |
| 41.7° | 4.3 Moderate | — | |
| 41.4° | 4.2 Moderate | — | |
| 41.0° | 4.2 Moderate | — | |
| 40.7° | 4.1 Moderate | — | |
| 40.4° | 4.0 Moderate | — | |
| 40.1° | 4.0 Moderate | — | |
| 39.7° | 3.9 Moderate | — | |
| 39.4° | 3.8 Moderate | — |
Clear-sky values are calculated from the sun's height at solar noon (cloud-free sky, average ozone). Forecast values from Open-Meteo include clouds and load in your browser.
High UV today? Sport sunscreen with SPF 100 stays on through sweat — essential for long outdoor activities.
View on Amazon →About Ōta-ku
Located in Japan, Ōta-ku is a special ward within the Tokyo Metropolis. The ward covers an area of 61.9 square kilometers and has existed as a municipality since 1947. According to 2021 data, the population is 737,187. The ward is positioned along both the Tama River and Tokyo Bay. Transport infrastructure includes the Tokyo International Airport, as well as several railway stations such as the dead-end Kamata Station and the underground Ōokayama Station. Ōta-ku maintains twin town relationships with Salem, Higashimatsushima, Chaoyang District, Tōmi-shi, and Misato.
AI-assisted description based on geographic data and editorial notes.