July 21, 2026 · Tongshan, China
Tongshan has 14h 7m of daylight today. Sunrise is at 05:15 and sunset is at 19:22. All times are calculated astronomically for Tongshan's exact coordinates.
Tongshan lies at 34°N. At this latitude, day length varies moderately — from around 10 hours in midwinter to 14–15 hours in midsummer.
Day length changes fastest near the spring and autumn equinoxes and slowest near the longest day and shortest day of the year. See the year chart to visualise how daylight hours shift month by month for Tongshan, or see daylight hours for every day of the year.
The longest day in Tongshan is around 14h 26m (around June 21). The shortest is around 9h 52m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 10h 7m | 07:18 | 17:25 |
| February | 10h 57m | 06:58 | 17:55 |
| March | 11h 55m | 06:24 | 18:19 |
| April | 13h 1m | 05:42 | 18:43 |
| May | 13h 55m | 05:11 | 19:06 |
| June | 14h 25m | 05:00 | 19:25 |
| July | 14h 14m | 05:11 | 19:25 |
| August | 13h 28m | 05:33 | 19:01 |
| September | 12h 26m | 05:55 | 18:21 |
| October | 11h 23m | 06:17 | 17:39 |
| November | 10h 25m | 06:45 | 17:09 |
| December | 9h 53m | 07:10 | 17:04 |