🌅 Tri-Cities Sunrise & Sunset Calendar

🇺🇸 United States  ·  America/Los_Angeles

← 1978-08

September 1978

1978-10 →
SunMonTueWedThuFriSat
1 🌄 06:17 🌇 19:35 2 🌄 06:18 🌇 19:33
3 🌄 06:19 🌇 19:31 4 🌄 06:20 🌇 19:29 5 🌄 06:22 🌇 19:27 6 🌄 06:23 🌇 19:25 7 🌄 06:24 🌇 19:24 8 🌄 06:25 🌇 19:22 9 🌄 06:27 🌇 19:20
10 🌄 06:28 🌇 19:18 11 🌄 06:29 🌇 19:16 12 🌄 06:31 🌇 19:14 13 🌄 06:32 🌇 19:12 14 🌄 06:33 🌇 19:10 15 🌄 06:34 🌇 19:08 16 🌄 06:36 🌇 19:06
17 🌄 06:37 🌇 19:04 18 🌄 06:38 🌇 19:02 19 🌄 06:39 🌇 19:00 20 🌄 06:41 🌇 18:58 21 🌄 06:42 🌇 18:56 22 🌄 06:43 🌇 18:54 23 🌄 06:44 🌇 18:52
24 🌄 06:46 🌇 18:50 25 🌄 06:47 🌇 18:48 26 🌄 06:48 🌇 18:46 27 🌄 06:50 🌇 18:44 28 🌄 06:51 🌇 18:42 29 🌄 06:52 🌇 18:40 30 🌄 06:54 🌇 18:38

All times in local time for Tri-Cities (America/Los_Angeles).

Shortening days in Tri-Cities through September 1978

Daylight shrinks through September 1978 in Tri-Cities, United States, moving from 13h 18m on the first days to 11h 44m on the last — a swing of about 94 minutes. That works out to roughly 22 minutes a week.

Look for the year's local extremes here: sunrise as early as 06:17 on September 1 and as late as 06:54 on September 30, with sunset from 18:38 (September 30) to 19:35 (September 1).

Daylight averages roughly 12h 31m per day across the month. The longest day of the month is September 1 at 13h 18m, the shortest September 30 at 11h 44m. Use the grid above to plan early starts, golden-hour photos, workouts, travel and commutes around the sun in Tri-Cities.

About the Tri-Cities Sunrise & Sunset Calendar

This calendar shows the sunrise and sunset time in Tri-Cities, United States for every day of September 1978. All times are shown in Tri-Cities's local time (America/Los_Angeles), 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 Tri-Cities in September 1978?

In September 1978, sunrise in Tri-Cities, United States ranges from about 06:17 on September 1 (its earliest) to 06:54 on September 30 (its latest). Each day's exact time is in the calendar above.

What time does the sun set in Tri-Cities in September 1978?

Sunset in Tri-Cities, United States during September 1978 runs from 18:38 on September 30 to 19:35 on September 1.

How much daylight does Tri-Cities get in September 1978?

Tri-Cities, United States has between 13h 18m and 11h 44m of daylight per day in September 1978, decreases by about 94 minutes across the month.

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.

Can I print or save the Tri-Cities calendar?

Yes — use the Print button above the grid to print a clean full-month copy or save it as a PDF.

What is the difference between sunrise and sunset?

Sunrise is the moment the sun's top edge first appears above the horizon in the morning; sunset is when it disappears below the horizon in the evening. The gap between them is the day's length, which shifts gradually through the year.