🌅 Tri-Cities Sunrise & Sunset Calendar
🇺🇸 United States · America/Los_Angeles
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 🌄 06:17 🌇 19:35 | 2 🌄 06:18 🌇 19:33 | 3 🌄 06:19 🌇 19:31 | 4 🌄 06:20 🌇 19:29 | |||
| 5 🌄 06:22 🌇 19:28 | 6 🌄 06:23 🌇 19:26 | 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 🌄 06:30 🌇 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 🌄 06:53 🌇 18:38 |
All times in local time for Tri-Cities (America/Los_Angeles).
Shortening days in Tri-Cities through September 1999
In Tri-Cities, United States, September 1999 is a month when the day draws in: from 13h 18m at the start to 11h 45m by the end, a swing of about 93 minutes. Day length shifts by about 22 minutes each week.
Sunrise this month spans 06:17 (September 1) to 06:53 (September 30); sunset runs between 18:38 (September 30) and 19:35 (September 1).
Watch for the autumn equinox near September 22 — the day either side of it marks the season's turn. On an average day this month Tri-Cities sees about 12h 32m of daylight. 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 1999. 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 1999?
In September 1999, sunrise in Tri-Cities, United States ranges from about 06:17 on September 1 (its earliest) to 06:53 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 1999?
Sunset in Tri-Cities, United States during September 1999 runs from 18:38 on September 30 to 19:35 on September 1.
How much daylight does Tri-Cities get in September 1999?
Tri-Cities, United States has between 13h 18m and 11h 45m of daylight per day in September 1999, decreases by about 93 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.