Nagaoka on 15 October 2026: sunrise 05:52, sunset 17:08, day length 11 h 16 min.
| Fact | Value |
|---|---|
| Time zone | Asia/Tokyo |
| Offset | UTC+9 |
| Region | Niigata |
| Latitude | 37.4500 |
| Longitude | 138.8500 |
| Population | 266,936 |
Nagaoka has no clock change scheduled in the next year. January and July both use UTC+9.
| Fact | Value |
|---|---|
| Longest day | 21 June 2026, 14 h 45 min |
| Shortest day | 22 December 2026, 9 h 35 min |
| Earliest sunrise | 04:23 on 14 June 2026 |
| Latest sunset | 19:09 on 28 June 2026 |
| Golden hour on the longest day | 21 June morning 04:23 to 05:02, evening 18:29 to 19:08 |
| Date | Holiday |
|---|---|
| 3 November 2026 | 文化の日 |
| 23 November 2026 | 勤労感謝の日 |
| 1 January 2027 | 元日 |
| City | 09:00 to 17:00 |
|---|---|
| London | Nagaoka and London have no hour that is 09:00 to 17:00 in both cities. |
| New York | Nagaoka and New York have no hour that is 09:00 to 17:00 in both cities. |