🌅 Arecibo Sunrise & Sunset Calendar
🇵🇷 Puerto Rico · America/Puerto_Rico
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 🌄 06:17 🌇 18:15 | 2 🌄 06:17 🌇 18:14 | 3 🌄 06:17 🌇 18:13 | 4 🌄 06:18 🌇 18:13 | 5 🌄 06:18 🌇 18:12 | 6 🌄 06:18 🌇 18:11 | |
| 7 🌄 06:18 🌇 18:10 | 8 🌄 06:18 🌇 18:09 | 9 🌄 06:19 🌇 18:09 | 10 🌄 06:19 🌇 18:08 | 11 🌄 06:19 🌇 18:07 | 12 🌄 06:19 🌇 18:06 | 13 🌄 06:20 🌇 18:06 |
| 14 🌄 06:20 🌇 18:05 | 15 🌄 06:20 🌇 18:04 | 16 🌄 06:20 🌇 18:03 | 17 🌄 06:21 🌇 18:03 | 18 🌄 06:21 🌇 18:02 | 19 🌄 06:21 🌇 18:01 | 20 🌄 06:22 🌇 18:01 |
| 21 🌄 06:22 🌇 18:00 | 22 🌄 06:22 🌇 17:59 | 23 🌄 06:23 🌇 17:59 | 24 🌄 06:23 🌇 17:58 | 25 🌄 06:23 🌇 17:57 | 26 🌄 06:24 🌇 17:57 | 27 🌄 06:24 🌇 17:56 |
| 28 🌄 06:24 🌇 17:56 | 29 🌄 06:25 🌇 17:55 | 30 🌄 06:25 🌇 17:55 | 31 🌄 06:26 🌇 17:54 |
All times in local time for Arecibo (America/Puerto_Rico).
Shortening days in Arecibo through October 1979
Across October 1979, daylight in Arecibo, Puerto Rico keeps getting shorter — the month opens with 11h 58m of daylight and closes with 11h 28m (a swing of about 30 minutes). Expect a change of around 7 minutes from one week to the next.
Sunrise this month spans 06:17 (October 1) to 06:26 (October 31); sunset runs between 17:54 (October 31) and 18:15 (October 1).
Its brightest day is October 1 (11h 58m) and its darkest October 31 (11h 28m). Scan the calendar to line up sunrise walks, blue-hour shots, prayer times or outdoor plans with Arecibo's daylight.
About the Arecibo Sunrise & Sunset Calendar
This calendar shows the sunrise and sunset time in Arecibo, Puerto Rico for every day of October 1979. All times are shown in Arecibo's local time (America/Puerto_Rico), with daylight saving changes applied automatically.
Each day's cell shows the local 🌄 sunrise and 🌇 sunset time, so you can see at a glance how daylight grows and shrinks through the month — useful for photography, travel, prayer planning, gardening, fitness and organising your day around the sun.
How to use this calendar
- Search any city using the box at the top to jump to its full monthly calendar.
- Change month with the ← and → arrows above the grid.
- Print or save a clean copy with the 🖨️ Print button.
Frequently Asked Questions
What time does the sun rise in Arecibo in October 1979?
In October 1979, sunrise in Arecibo, Puerto Rico ranges from about 06:17 on October 1 (its earliest) to 06:26 on October 31 (its latest). Each day's exact time is in the calendar above.
What time does the sun set in Arecibo in October 1979?
Sunset in Arecibo, Puerto Rico during October 1979 runs from 17:54 on October 31 to 18:15 on October 1.
How much daylight does Arecibo get in October 1979?
Arecibo, Puerto Rico has between 11h 58m and 11h 28m of daylight per day in October 1979, decreases by about 30 minutes across the month.
Are the sunrise and sunset times for Arecibo accurate?
Times are calculated from the location's exact latitude, longitude and time zone using standard astronomical algorithms, accurate to about a minute. Local terrain such as hills or tall buildings can slightly shift when the sun actually appears or disappears.
What time zone are the Arecibo calendar times shown in?
All times are shown in Arecibo's local time, with daylight saving changes applied automatically, so you can read them directly with no conversion.
How do I view a different month?
Use the left and right arrows above the grid to move to the previous or next month; past and future months are both available.