🌅 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 🌄 06:21 🌇 19:29 | 5 🌄 06:22 🌇 19:27 | 6 🌄 06:23 🌇 19:25 | |
| 7 🌄 06:25 🌇 19:23 | 8 🌄 06:26 🌇 19:21 | 9 🌄 06:27 🌇 19:19 | 10 🌄 06:28 🌇 19:17 | 11 🌄 06:30 🌇 19:15 | 12 🌄 06:31 🌇 19:13 | 13 🌄 06:32 🌇 19:11 |
| 14 🌄 06:33 🌇 19:10 | 15 🌄 06:35 🌇 19:08 | 16 🌄 06:36 🌇 19:06 | 17 🌄 06:37 🌇 19:04 | 18 🌄 06:38 🌇 19:02 | 19 🌄 06:40 🌇 19:00 | 20 🌄 06:41 🌇 18:58 |
| 21 🌄 06:42 🌇 18:56 | 22 🌄 06:43 🌇 18:54 | 23 🌄 06:45 🌇 18:52 | 24 🌄 06:46 🌇 18:50 | 25 🌄 06:47 🌇 18:48 | 26 🌄 06:49 🌇 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 2031
Daylight keeps getting shorter through September 2031 in Tri-Cities, United States, moving from 13h 17m on the first days to 11h 44m on the last — a swing of about 93 minutes. Day length shifts by about 22 minutes each week.
Sunrise this month spans 06:17 (September 1) to 06:54 (September 30); sunset runs between 18:38 (September 30) and 19:35 (September 1).
September also brings the autumn equinox around September 22, a turning point in the year's light. Its brightest day is September 1 (13h 17m) and its darkest September 30 (11h 44m). Handy for photographers, early risers, travellers and anyone timing their day to the light 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 2031. 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 2031?
In September 2031, 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 2031?
Sunset in Tri-Cities, United States during September 2031 runs from 18:38 on September 30 to 19:35 on September 1.
How much daylight does Tri-Cities get in September 2031?
Tri-Cities, United States has between 13h 17m and 11h 44m of daylight per day in September 2031, decreases by about 93 minutes across the month.
Are the sunrise and sunset times for Tri-Cities 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 Tri-Cities calendar times shown in?
All times are shown in Tri-Cities'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.