Sunrise and sunset times in Rock Falls, IL
Check out today's and tomorrow's sunrise and sunset times in Rock Falls, IL, United States, as well as the whole calendar for May 2026.
Today
May 10, 2026 . Current time: 6:19:23 pm
First light at 5:12:25 am
Sunrise time: 5:42:09 am
Sunset time: 8:08:10 pm
Last light at 8:37:54 pm
Day length: 14 hours, 26 minutes
1 hour, 48 minutes left for today's sunset in Rock Falls
Moon set on May 10 at 01:11 PM
Moon will rise on May 11 at 02:51 AMMoon phase: 🌘 Waning Crescent (39%)Tomorrow
May 11, 2026
First light at 5:11:12 am
Sunrise time: 5:41:02 am
Sunset time: 8:09:13 pm
Last light at 8:39:03 pm
Day length: 14 hours, 28 minutes
Tomorrow will be approximately 2 minutes longer than today in Rock Falls
Moon will rise on May 11 at 02:51 AM Moon will set on May 11 at 02:18 PMMoon phase: 🌘 Waning Crescent (27%)
- Rock Falls, Illinois
- Latitude: 41.779755
- Longitude: -89.688995
- Time zone: Central Time CDT
Shortest day in Rock Falls, IL
The shortest day of the year will be in 8 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 11 minutes.Longest day in Rock Falls, IL
The longest day of the year will be in 1 month and 9 days, during the summer solstice on June 20, 2026, with a daylight length of 15 hours and 16 minutes.
May 2026 - Rock Falls, 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 May in Rock Falls.
The day length increases by 57 minutes over the course of May 2026 in Rock Falls, IL - from 14 hours, 5 minutes on the first day to 15 hours, 2 minutes on the last day.
| Day | Twilight Start | Sunrise | Sunset | Twilight End | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fri, May 1 | 5:24:19 am | 5:53:08 am | 7:58:30 pm | 8:27:20 pm | 14h 5m 22s | 14h 5m 22s | 12:55:49 pm | 57° | 4:47:08 am | 9:04:31 pm | 4:06:38 am | 9:45:01 pm | 9h 53m 20s | 🌕 (100%) |
| Sat, May 2 | 5:22:54 am | 5:51:50 am | 7:59:36 pm | 8:28:31 pm | 14h 7m 46s | 2m 24s | 12:55:43 pm | 57.3° | 4:45:33 am | 9:05:52 pm | 4:04:46 am | 9:46:39 pm | 9h 50m 56s | 🌖 (100%) |
| Sun, May 3 | 5:21:31 am | 5:50:32 am | 8:00:41 pm | 8:29:42 pm | 14h 10m 9s | 2m 23s | 12:55:37 pm | 57.6° | 4:44:00 am | 9:07:14 pm | 4:02:56 am | 9:48:17 pm | 9h 48m 35s | 🌖 (98%) |
| Mon, May 4 | 5:20:09 am | 5:49:16 am | 8:01:46 pm | 8:30:53 pm | 14h 12m 30s | 2m 21s | 12:55:31 pm | 57.9° | 4:42:27 am | 9:08:35 pm | 4:01:06 am | 9:49:56 pm | 9h 46m 15s | 🌖 (94%) |
| Tue, May 5 | 5:18:48 am | 5:48:01 am | 8:02:51 pm | 8:32:04 pm | 14h 14m 50s | 2m 20s | 12:55:26 pm | 58.2° | 4:40:56 am | 9:09:56 pm | 3:59:17 am | 9:51:35 pm | 9h 43m 57s | 🌖 (89%) |
| Wed, May 6 | 5:17:29 am | 5:46:48 am | 8:03:55 pm | 8:33:15 pm | 14h 17m 7s | 2m 17s | 12:55:22 pm | 58.5° | 4:39:25 am | 9:11:18 pm | 3:57:29 am | 9:53:14 pm | 9h 41m 41s | 🌖 (83%) |
| Thu, May 7 | 5:16:10 am | 5:45:36 am | 8:04:59 pm | 8:34:25 pm | 14h 19m 23s | 2m 16s | 12:55:18 pm | 58.7° | 4:37:56 am | 9:12:39 pm | 3:55:42 am | 9:54:53 pm | 9h 39m 26s | 🌖 (75%) |
| Fri, May 8 | 5:14:54 am | 5:44:25 am | 8:06:03 pm | 8:35:35 pm | 14h 21m 38s | 2m 15s | 12:55:14 pm | 59° | 4:36:29 am | 9:14:00 pm | 3:53:57 am | 9:56:32 pm | 9h 37m 13s | 🌖 (66%) |
| Sat, May 9 | 5:13:38 am | 5:43:16 am | 8:07:07 pm | 8:36:45 pm | 14h 23m 51s | 2m 13s | 12:55:12 pm | 59.3° | 4:35:03 am | 9:15:21 pm | 3:52:12 am | 9:58:11 pm | 9h 35m 2s | 🌖 (57%) |
| Sun, May 10 | 5:12:25 am | 5:42:09 am | 8:08:10 pm | 8:37:54 pm | 14h 26m 1s | 2m 10s | 12:55:09 pm | 59.5° | 4:33:38 am | 9:16:41 pm | 3:50:29 am | 9:59:50 pm | 9h 32m 52s | 🌗 (47%) |
| Mon, May 11 | 5:11:12 am | 5:41:02 am | 8:09:13 pm | 8:39:03 pm | 14h 28m 11s | 2m 10s | 12:55:08 pm | 59.8° | 4:32:14 am | 9:18:01 pm | 3:48:46 am | 10:01:29 pm | 9h 30m 45s | 🌘 (37%) |
| Tue, May 12 | 5:10:02 am | 5:39:58 am | 8:10:16 pm | 8:40:12 pm | 14h 30m 18s | 2m 7s | 12:55:07 pm | 60.1° | 4:30:52 am | 9:19:21 pm | 3:47:06 am | 10:03:08 pm | 9h 28m 39s | 🌘 (27%) |
| Wed, May 13 | 5:08:52 am | 5:38:55 am | 8:11:18 pm | 8:41:20 pm | 14h 32m 23s | 2m 5s | 12:55:06 pm | 60.3° | 4:29:32 am | 9:20:41 pm | 3:45:26 am | 10:04:46 pm | 9h 26m 35s | 🌘 (18%) |
| Thu, May 14 | 5:07:45 am | 5:37:53 am | 8:12:19 pm | 8:42:28 pm | 14h 34m 26s | 2m 3s | 12:55:06 pm | 60.5° | 4:28:13 am | 9:21:59 pm | 3:43:48 am | 10:06:25 pm | 9h 24m 35s | 🌘 (10%) |
| Fri, May 15 | 5:06:39 am | 5:36:54 am | 8:13:21 pm | 8:43:35 pm | 14h 36m 27s | 2m 1s | 12:55:07 pm | 60.8° | 4:26:56 am | 9:23:18 pm | 3:42:12 am | 10:08:02 pm | 9h 22m 35s | 🌘 (4%) |
| Sat, May 16 | 5:05:35 am | 5:35:56 am | 8:14:21 pm | 8:44:42 pm | 14h 38m 25s | 1m 58s | 12:55:08 pm | 61° | 4:25:41 am | 9:24:36 pm | 3:40:37 am | 10:09:40 pm | 9h 20m 38s | 🌘 (1%) |
| Sun, May 17 | 5:04:32 am | 5:34:59 am | 8:15:21 pm | 8:45:48 pm | 14h 40m 22s | 1m 57s | 12:55:10 pm | 61.2° | 4:24:27 am | 9:25:53 pm | 3:39:04 am | 10:11:16 pm | 9h 18m 44s | 🌑 (0%) |
| Mon, May 18 | 5:03:32 am | 5:34:05 am | 8:16:20 pm | 8:46:53 pm | 14h 42m 15s | 1m 53s | 12:55:13 pm | 61.4° | 4:23:16 am | 9:27:09 pm | 3:37:32 am | 10:12:53 pm | 9h 16m 52s | 🌒 (3%) |
| Tue, May 19 | 5:02:33 am | 5:33:12 am | 8:17:19 pm | 8:47:58 pm | 14h 44m 7s | 1m 52s | 12:55:15 pm | 61.7° | 4:22:06 am | 9:28:25 pm | 3:36:03 am | 10:14:28 pm | 9h 15m 2s | 🌒 (8%) |
| Wed, May 20 | 5:01:36 am | 5:32:21 am | 8:18:17 pm | 8:49:02 pm | 14h 45m 56s | 1m 49s | 12:55:19 pm | 61.9° | 4:20:58 am | 9:29:40 pm | 3:34:35 am | 10:16:02 pm | 9h 13m 14s | 🌒 (16%) |
| Thu, May 21 | 5:00:40 am | 5:31:31 am | 8:19:14 pm | 8:50:05 pm | 14h 47m 43s | 1m 47s | 12:55:23 pm | 62.1° | 4:19:52 am | 9:30:54 pm | 3:33:10 am | 10:17:36 pm | 9h 11m 30s | 🌒 (26%) |
| Fri, May 22 | 4:59:47 am | 5:30:44 am | 8:20:11 pm | 8:51:08 pm | 14h 49m 27s | 1m 44s | 12:55:27 pm | 62.3° | 4:18:48 am | 9:32:07 pm | 3:31:46 am | 10:19:09 pm | 9h 9m 47s | 🌒 (36%) |
| Sat, May 23 | 4:58:56 am | 5:29:58 am | 8:21:06 pm | 8:52:09 pm | 14h 51m 8s | 1m 41s | 12:55:32 pm | 62.5° | 4:17:46 am | 9:33:19 pm | 3:30:25 am | 10:20:40 pm | 9h 8m 9s | 🌓 (47%) |
| Sun, May 24 | 4:58:06 am | 5:29:15 am | 8:22:01 pm | 8:53:09 pm | 14h 52m 46s | 1m 38s | 12:55:38 pm | 62.6° | 4:16:46 am | 9:34:30 pm | 3:29:05 am | 10:22:11 pm | 9h 6m 32s | 🌔 (58%) |
| Mon, May 25 | 4:57:19 am | 5:28:33 am | 8:22:55 pm | 8:54:09 pm | 14h 54m 22s | 1m 36s | 12:55:44 pm | 62.8° | 4:15:48 am | 9:35:40 pm | 3:27:48 am | 10:23:40 pm | 9h 4m 58s | 🌔 (68%) |
| Tue, May 26 | 4:56:34 am | 5:27:53 am | 8:23:48 pm | 8:55:07 pm | 14h 55m 55s | 1m 33s | 12:55:51 pm | 63° | 4:14:53 am | 9:36:48 pm | 3:26:34 am | 10:25:07 pm | 9h 3m 27s | 🌔 (77%) |
| Wed, May 27 | 4:55:51 am | 5:27:15 am | 8:24:40 pm | 8:56:04 pm | 14h 57m 25s | 1m 30s | 12:55:58 pm | 63.2° | 4:14:00 am | 9:37:55 pm | 3:25:22 am | 10:26:33 pm | 9h 1m 59s | 🌔 (85%) |
| Thu, May 28 | 4:55:09 am | 5:26:39 am | 8:25:31 pm | 8:57:00 pm | 14h 58m 52s | 1m 27s | 12:56:05 pm | 63.3° | 4:13:09 am | 9:39:01 pm | 3:24:12 am | 10:27:58 pm | 9h 0m 34s | 🌔 (91%) |
| Fri, May 29 | 4:54:30 am | 5:26:05 am | 8:26:20 pm | 8:57:55 pm | 15h 0m 15s | 1m 23s | 12:56:13 pm | 63.5° | 4:12:20 am | 9:40:05 pm | 3:23:05 am | 10:29:20 pm | 8h 59m 13s | 🌔 (96%) |
| Sat, May 30 | 4:53:54 am | 5:25:33 am | 8:27:09 pm | 8:58:49 pm | 15h 1m 36s | 1m 21s | 12:56:21 pm | 63.6° | 4:11:34 am | 9:41:08 pm | 3:22:01 am | 10:30:41 pm | 8h 57m 54s | 🌔 (99%) |
| Sun, May 31 | 4:53:19 am | 5:25:03 am | 8:27:57 pm | 8:59:41 pm | 15h 2m 54s | 1m 18s | 12:56:30 pm | 63.8° | 4:10:50 am | 9:42:10 pm | 3:21:00 am | 10:32:00 pm | 8h 56m 39s | 🌕 (100%) |
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Sunrise and Sunset photos in Rock Falls, IL
Enjoy this beautiful gallery of images of the sunset and sunrise at Rock Falls, IL. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Rock Falls, IL - 2026
The followin graph shows sunrise and sunset times in Rock Falls, 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 Rock Falls, IL.