06:46:59 AM
UTC 11:46:59 AM
07:23:15 PM
UTC 12:23:15 AM
Sunrise in Alton today is at 06:46:59 AM (local time).
Sunset will be at 07:23:15 PM, giving Alton 12h 36min of daylight today.
Civil twilight begins at 06:19:40 AM and ends at 07:50:38 PM.
Plan your day with the UV index for Alton
or find the best light for photos during the golden hour in Alton.
Daylight in Alton throughout the year
Alton is in the warm temperate zone, with noticeable seasonal shifts — long summer evenings and shorter winter days.
On the longest day of the year (June 21), Alton receives 14.9 hours of daylight,
with sunrise at 05:35 AM and sunset at 08:29 PM.
On the shortest day (December 21), this drops to 9.4 hours —
a difference of 5.5 hours between summer and winter.
The earliest sunrise of the year occurs around June 15 at 05:35,
while the latest sunset falls around June 25 at 20:29.
The evening golden hour in Alton lasts about 59 minutes in summer
and 60 minutes in winter — typical for this latitude.