July 21, 2026 · Changyŏn, North Korea
Changyŏn has 14h 27m of daylight today. Sunrise is at 05:33 and sunset is at 20:00. All times are calculated astronomically for Changyŏn's exact coordinates.
Changyŏn lies at 38°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 Changyŏn, or see daylight hours for every day of the year.
The longest day in Changyŏn is around 14h 50m (around June 21). The shortest is around 9h 30m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 9h 47m | 07:56 | 17:43 |
| February | 10h 46m | 07:32 | 18:18 |
| March | 11h 54m | 06:53 | 18:46 |
| April | 13h 10m | 06:05 | 19:15 |
| May | 14h 13m | 05:30 | 19:44 |
| June | 14h 49m | 05:17 | 20:05 |
| July | 14h 35m | 05:29 | 20:04 |
| August | 13h 41m | 05:55 | 19:36 |
| September | 12h 29m | 06:22 | 18:50 |
| October | 11h 16m | 06:48 | 18:04 |
| November | 10h 8m | 07:21 | 17:29 |
| December | 9h 31m | 07:50 | 17:21 |