Daylight Hours in Altai, China
- The longest day of the year is 15h 47' long and the shortest day is 8h 12' long.
- The longest day is 7h 35' longer than the shortest day.
- At midday the sun is on average 42.6° above the horizon at Altai.
- The summer solstice is on June 21st (the northern solstice) when the sun reaches it's highest point 65.71° above the horizon.
- The winter solstice is on December 21st (the southern solstice) when the midday sun is at it's lowest point of 18.88° above the horizon.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Daylight Hours & Minutes/ Day | 8h 52' | 10h 09' | 11h 49' | 13h 35' | 15h 07' | 15h 54' | 15h 33' | 14h 13' | 12h 30' | 10h 44' | 9h 13' | 8h 27' | 12h 00' | ||
| Sun altitude at solar noon on the 21st day (°). | 22.4 | 31.6 | 42.5 | 54.1 | 62.4 | 65.7 | 62.7 | 54.4 | 43 | 31.5 | 22.3 | 18.9 | 42.6 |