Sunrise and sunset times in Port Byron, IL
Check out today's and tomorrow's sunrise and sunset times in Port Byron, IL, United States, as well as the whole calendar for August 2026.
Today
August 20, 2026 . Current time: 11:56:35 am
First light at 5:46:09 am
Sunrise time: 6:14:03 am
Sunset time: 7:55:18 pm
Last light at 8:23:12 pm
Day length: 13 hours, 41 minutes
7 hours, 58 minutes left for today's sunset in Port Byron
Moon will rise on Aug 20 at 2:01 PM
Moon will set on Aug 20 at 10:44 PMMoon phase: 🌓 First Quarter (56%)🌕 Full moon: Aug 27 at 11:19 PM · 🌑 New moon: Sep 10 at 10:27 PMTomorrow
August 21, 2026
First light at 5:47:15 am
Sunrise time: 6:15:04 am
Sunset time: 7:53:47 pm
Last light at 8:21:36 pm
Day length: 13 hours, 38 minutes
Tomorrow will be 2 minutes shorter than today in Port Byron
Moon will rise on Aug 21 at 3:00 PM Moon will set on Aug 21 at 11:31 PMMoon phase: 🌔 Waxing Gibbous (69%)
- Port Byron, Illinois
- Latitude: 41.606422
- Longitude: -90.335403
- Time zone: Central Time CDT
Shortest day in Port Byron, IL
The shortest day of the year will be in 4 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 12 minutes.Longest day in Port Byron, IL
The longest day of the year was 1 month and 29 days ago, during the summer solstice on June 21, 2026, with a daylight length of 15 hours and 15 minutes.
August 2026 - Port Byron, Illinois - Sunrise and sunset calendar
Sunrise and sunset times, civil twilight start and end times as well as solar noon, and day length for every day of August in Port Byron.
The day length shortens by 1 hour, 13 minutes over the course of August 2026 in Port Byron, IL - from 14 hours, 26 minutes on the first day to 13 hours, 12 minutes on the last day.
| Day | First Light | Sunrise | Sunset | Last Light | Day Length | Day Length Variation | Solar Noon
Time of day when the sun reaches its highest point in the sky.
|
Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night Length
Calculated form this day's sunset to the next day's sunrise.
|
Moon phase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sat, Aug 1 | 5:25:00 am | 5:54:41 am | 8:20:41 pm | 8:50:21 pm | 14h 26m 0s | 14h 26m 0s | 1:07:41 pm | 59.5° | 4:46:19 am | 9:29:03 pm | 4:03:17 am | 10:12:04 pm | 9h 34m 59s | 🌖 (93%) |
| Sun, Aug 2 | 5:26:06 am | 5:55:40 am | 8:19:33 pm | 8:49:07 pm | 14h 23m 53s | -2m -7s | 1:07:37 pm | 59.2° | 4:47:35 am | 9:27:38 pm | 4:04:52 am | 10:10:21 pm | 9h 37m 7s | 🌖 (87%) |
| Mon, Aug 3 | 5:27:12 am | 5:56:40 am | 8:18:23 pm | 8:47:51 pm | 14h 21m 43s | -2m -10s | 1:07:32 pm | 59° | 4:48:52 am | 9:26:11 pm | 4:06:27 am | 10:08:36 pm | 9h 39m 18s | 🌖 (80%) |
| Tue, Aug 4 | 5:28:18 am | 5:57:41 am | 8:17:12 pm | 8:46:34 pm | 14h 19m 31s | -2m -12s | 1:07:26 pm | 58.7° | 4:50:09 am | 9:24:43 pm | 4:08:01 am | 10:06:51 pm | 9h 41m 29s | 🌖 (70%) |
| Wed, Aug 5 | 5:29:25 am | 5:58:41 am | 8:15:59 pm | 8:45:15 pm | 14h 17m 18s | -2m -13s | 1:07:20 pm | 58.4° | 4:51:26 am | 9:23:14 pm | 4:09:36 am | 10:05:04 pm | 9h 43m 43s | 🌖 (60%) |
| Thu, Aug 6 | 5:30:31 am | 5:59:42 am | 8:14:45 pm | 8:43:55 pm | 14h 15m 3s | -2m -15s | 1:07:13 pm | 58.1° | 4:52:43 am | 9:21:43 pm | 4:11:10 am | 10:03:16 pm | 9h 45m 58s | 🌗 (49%) |
| Fri, Aug 7 | 5:31:38 am | 6:00:43 am | 8:13:29 pm | 8:42:34 pm | 14h 12m 46s | -2m -17s | 1:07:06 pm | 57.9° | 4:54:01 am | 9:20:11 pm | 4:12:45 am | 10:01:27 pm | 9h 48m 15s | 🌘 (37%) |
| Sat, Aug 8 | 5:32:45 am | 6:01:44 am | 8:12:12 pm | 8:41:11 pm | 14h 10m 28s | -2m -18s | 1:06:58 pm | 57.6° | 4:55:18 am | 9:18:38 pm | 4:14:19 am | 9:59:37 pm | 9h 50m 33s | 🌘 (27%) |
| Sun, Aug 9 | 5:33:52 am | 6:02:45 am | 8:10:54 pm | 8:39:47 pm | 14h 8m 9s | -2m -19s | 1:06:50 pm | 57.3° | 4:56:35 am | 9:17:04 pm | 4:15:53 am | 9:57:47 pm | 9h 52m 52s | 🌘 (17%) |
| Mon, Aug 10 | 5:34:59 am | 6:03:46 am | 8:09:35 pm | 8:38:22 pm | 14h 5m 49s | -2m -20s | 1:06:41 pm | 57° | 4:57:52 am | 9:15:29 pm | 4:17:26 am | 9:55:55 pm | 9h 55m 13s | 🌘 (9%) |
| Tue, Aug 11 | 5:36:06 am | 6:04:48 am | 8:08:14 pm | 8:36:56 pm | 14h 3m 26s | -2m -23s | 1:06:31 pm | 56.7° | 4:59:09 am | 9:13:53 pm | 4:18:59 am | 9:54:03 pm | 9h 57m 35s | 🌘 (3%) |
| Wed, Aug 12 | 5:37:13 am | 6:05:49 am | 8:06:52 pm | 8:35:28 pm | 14h 1m 3s | -2m -23s | 1:06:21 pm | 56.4° | 5:00:26 am | 9:12:15 pm | 4:20:32 am | 9:52:10 pm | 9h 59m 59s | 🌘 (0%) |
| Thu, Aug 13 | 5:38:20 am | 6:06:51 am | 8:05:29 pm | 8:34:00 pm | 13h 58m 38s | -2m -25s | 1:06:10 pm | 56.1° | 5:01:43 am | 9:10:37 pm | 4:22:04 am | 9:50:16 pm | 10h 2m 24s | 🌑 (0%) |
| Fri, Aug 14 | 5:39:28 am | 6:07:53 am | 8:04:05 pm | 8:32:30 pm | 13h 56m 12s | -2m -26s | 1:05:59 pm | 55.8° | 5:03:00 am | 9:08:58 pm | 4:23:36 am | 9:48:21 pm | 10h 4m 49s | 🌒 (3%) |
| Sat, Aug 15 | 5:40:35 am | 6:08:54 am | 8:02:40 pm | 8:30:59 pm | 13h 53m 46s | -2m -26s | 1:05:47 pm | 55.5° | 5:04:16 am | 9:07:18 pm | 4:25:08 am | 9:46:26 pm | 10h 7m 16s | 🌒 (8%) |
| Sun, Aug 16 | 5:41:42 am | 6:09:56 am | 8:01:13 pm | 8:29:28 pm | 13h 51m 17s | -2m -29s | 1:05:35 pm | 55.2° | 5:05:33 am | 9:05:37 pm | 4:26:39 am | 9:44:31 pm | 10h 9m 45s | 🌒 (15%) |
| Mon, Aug 17 | 5:42:49 am | 6:10:58 am | 7:59:46 pm | 8:27:55 pm | 13h 48m 48s | -2m -29s | 1:05:22 pm | 54.8° | 5:06:49 am | 9:03:55 pm | 4:28:09 am | 9:42:34 pm | 10h 12m 13s | 🌒 (23%) |
| Tue, Aug 18 | 5:43:55 am | 6:11:59 am | 7:58:18 pm | 8:26:21 pm | 13h 46m 19s | -2m -29s | 1:05:08 pm | 54.5° | 5:08:05 am | 9:02:12 pm | 4:29:39 am | 9:40:38 pm | 10h 14m 43s | 🌒 (32%) |
| Wed, Aug 19 | 5:45:02 am | 6:13:01 am | 7:56:48 pm | 8:24:47 pm | 13h 43m 47s | -2m -32s | 1:04:55 pm | 54.2° | 5:09:20 am | 9:00:29 pm | 4:31:08 am | 9:38:41 pm | 10h 17m 15s | 🌒 (41%) |
| Thu, Aug 20 | 5:46:09 am | 6:14:03 am | 7:55:18 pm | 8:23:12 pm | 13h 41m 15s | -2m -32s | 1:04:40 pm | 53.9° | 5:10:36 am | 8:58:45 pm | 4:32:37 am | 9:36:43 pm | 10h 19m 46s | 🌓 (51%) |
| Fri, Aug 21 | 5:47:15 am | 6:15:04 am | 7:53:47 pm | 8:21:36 pm | 13h 38m 43s | -2m -32s | 1:04:25 pm | 53.5° | 5:11:51 am | 8:57:00 pm | 4:34:06 am | 9:34:45 pm | 10h 22m 19s | 🌔 (60%) |
| Sat, Aug 22 | 5:48:22 am | 6:16:06 am | 7:52:14 pm | 8:19:59 pm | 13h 36m 8s | -2m -35s | 1:04:10 pm | 53.2° | 5:13:05 am | 8:55:15 pm | 4:35:33 am | 9:32:47 pm | 10h 24m 53s | 🌔 (69%) |
| Sun, Aug 23 | 5:49:28 am | 6:17:07 am | 7:50:41 pm | 8:18:21 pm | 13h 33m 34s | -2m -34s | 1:03:54 pm | 52.9° | 5:14:20 am | 8:53:29 pm | 4:37:00 am | 9:30:49 pm | 10h 27m 28s | 🌔 (78%) |
| Mon, Aug 24 | 5:50:34 am | 6:18:09 am | 7:49:08 pm | 8:16:43 pm | 13h 30m 59s | -2m -35s | 1:03:38 pm | 52.5° | 5:15:34 am | 8:51:43 pm | 4:38:27 am | 9:28:50 pm | 10h 30m 2s | 🌔 (85%) |
| Tue, Aug 25 | 5:51:40 am | 6:19:10 am | 7:47:33 pm | 8:15:04 pm | 13h 28m 23s | -2m -36s | 1:03:22 pm | 52.2° | 5:16:48 am | 8:49:56 pm | 4:39:53 am | 9:26:51 pm | 10h 32m 39s | 🌔 (91%) |
| Wed, Aug 26 | 5:52:46 am | 6:20:12 am | 7:45:58 pm | 8:13:24 pm | 13h 25m 46s | -2m -37s | 1:03:05 pm | 51.8° | 5:18:01 am | 8:48:09 pm | 4:41:18 am | 9:24:52 pm | 10h 35m 15s | 🌔 (96%) |
| Thu, Aug 27 | 5:53:51 am | 6:21:13 am | 7:44:22 pm | 8:11:44 pm | 13h 23m 9s | -2m -37s | 1:02:47 pm | 51.5° | 5:19:14 am | 8:46:21 pm | 4:42:43 am | 9:22:52 pm | 10h 37m 53s | 🌔 (99%) |
| Fri, Aug 28 | 5:54:57 am | 6:22:15 am | 7:42:45 pm | 8:10:03 pm | 13h 20m 30s | -2m -39s | 1:02:30 pm | 51.1° | 5:20:27 am | 8:44:33 pm | 4:44:07 am | 9:20:53 pm | 10h 40m 31s | 🌕 (100%) |
| Sat, Aug 29 | 5:56:02 am | 6:23:16 am | 7:41:07 pm | 8:08:22 pm | 13h 17m 51s | -2m -39s | 1:02:12 pm | 50.8° | 5:21:39 am | 8:42:44 pm | 4:45:30 am | 9:18:53 pm | 10h 43m 10s | 🌖 (99%) |
| Sun, Aug 30 | 5:57:07 am | 6:24:17 am | 7:39:29 pm | 8:06:40 pm | 13h 15m 12s | -2m -39s | 1:01:53 pm | 50.4° | 5:22:51 am | 8:40:55 pm | 4:46:53 am | 9:16:54 pm | 10h 45m 49s | 🌖 (95%) |
| Mon, Aug 31 | 5:58:12 am | 6:25:18 am | 7:37:51 pm | 8:04:57 pm | 13h 12m 33s | -2m -39s | 1:01:35 pm | 50° | 5:24:03 am | 8:39:06 pm | 4:48:15 am | 9:14:54 pm | 10h 48m 28s | 🌖 (90%) |
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Sunrise and Sunset photos in Port Byron, IL
Enjoy this beautiful gallery of images of the sunset and sunrise at Port Byron, IL. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Port Byron, IL - 2026
The following graph shows sunrise and sunset times in Port Byron, IL for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Port Byron, IL.
Daylight Dawn & dusk (civil twilight) Night Solar noon · Vertical steps in the curves = DST clock change
Earliest and latest sunrise and sunset in Port Byron, IL
In Port Byron, IL, the earliest sunrise of 2026 is on June 14 at 5:24 am, while the latest sunrise is on October 31 at 7:30 am. The earliest sunset is on December 8 at 4:32 pm, and the latest sunset is on June 27 at 8:41 pm.
Port Byron, IL gets 6h 02m more daylight on the longest day than on the shortest one (15h 15m versus 9h 12m). Averaged over the whole year, a day lasts 12h 15m.
Places near Port Byron, IL
These nearby towns and cities have almost the same sunrise and sunset times as Port Byron, IL — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:
Le Claire 1 kmRapids City 3 kmPrinceton 8 kmHampton 8 kmCordova 8 kmCleveland 11 kmPanorama Park 11 kmRiverdale 12 km