Sunrise and sunset times in Riverdale Park, MD
Check out today's and tomorrow's sunrise and sunset times in Riverdale Park, MD, United States, as well as the whole calendar for May 2026.
Today
May 20, 2026 . Current time: 2:24:43 am
First light at 5:20:10 am
Sunrise time: 5:49:10 am
Sunset time: 8:19:24 pm
Last light at 8:48:24 pm
Day length: 14 hours, 30 minutes
17 hours, 54 minutes left for today's sunset in Riverdale Park
Tomorrow
May 21, 2026
First light at 5:19:21 am
Sunrise time: 5:48:26 am
Sunset time: 8:20:16 pm
Last light at 8:49:21 pm
Day length: 14 hours, 31 minutes
Tomorrow will be approximately 2 minutes longer than today in Riverdale Park
- Riverdale Park, Maryland
- Latitude: 38.963444
- Longitude: -76.931641
- Time zone: Eastern Time EDT
Shortest day in Riverdale Park, MD
The shortest day of the year will be in 7 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 28 minutes.Longest day in Riverdale Park, MD
The longest day of the year will be in 1 month and 0 days, during the summer solstice on June 21, 2026, with a daylight length of 14 hours and 57 minutes.May 2026 - Riverdale Park, Maryland - 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 Riverdale Park.
The day length increases by 51 minutes over the course of May 2026 in Riverdale Park, MD - from 13 hours, 53 minutes on the first day to 14 hours, 45 minutes on the last day.
| Day | Twilight Start | Sunrise | Sunset | Twilight End | Day Length | Day Length Variation | Solar Noon
|
Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night Length
|
Moon phase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fri, May 1 | 5:40:30 am | 6:07:53 am | 8:01:42 pm | 8:29:05 pm | 13h 53m 49s | 13h 53m 49s | 1:04:48 pm | 54.2° | 5:05:30 am | 9:04:06 pm | 4:27:58 am | 9:41:38 pm | 10h 5m 0s | 🌕 (100%) |
| Sat, May 2 | 5:39:14 am | 6:06:42 am | 8:02:40 pm | 8:30:08 pm | 13h 55m 58s | 2m 9s | 1:04:41 pm | 54.5° | 5:04:05 am | 9:05:17 pm | 4:26:20 am | 9:43:02 pm | 10h 2m 52s | 🌖 (100%) |
| Sun, May 3 | 5:37:59 am | 6:05:32 am | 8:03:38 pm | 8:31:11 pm | 13h 58m 6s | 2m 8s | 1:04:35 pm | 54.8° | 5:02:41 am | 9:06:29 pm | 4:24:44 am | 9:44:27 pm | 10h 0m 45s | 🌖 (98%) |
| Mon, May 4 | 5:36:45 am | 6:04:23 am | 8:04:36 pm | 8:32:14 pm | 14h 0m 13s | 2m 7s | 1:04:29 pm | 55.1° | 5:01:18 am | 9:07:41 pm | 4:23:08 am | 9:45:51 pm | 9h 58m 39s | 🌖 (95%) |
| Tue, May 5 | 5:35:32 am | 6:03:15 am | 8:05:34 pm | 8:33:17 pm | 14h 2m 19s | 2m 6s | 1:04:24 pm | 55.4° | 4:59:57 am | 9:08:52 pm | 4:21:33 am | 9:47:16 pm | 9h 56m 34s | 🌖 (89%) |
| Wed, May 6 | 5:34:20 am | 6:02:08 am | 8:06:32 pm | 8:34:20 pm | 14h 4m 24s | 2m 5s | 1:04:20 pm | 55.6° | 4:58:37 am | 9:10:03 pm | 4:19:59 am | 9:48:41 pm | 9h 54m 31s | 🌖 (83%) |
| Thu, May 7 | 5:33:10 am | 6:01:03 am | 8:07:29 pm | 8:35:22 pm | 14h 6m 26s | 2m 2s | 1:04:16 pm | 55.9° | 4:57:17 am | 9:11:15 pm | 4:18:26 am | 9:50:06 pm | 9h 52m 30s | 🌖 (75%) |
| Fri, May 8 | 5:32:01 am | 5:59:59 am | 8:08:26 pm | 8:36:24 pm | 14h 8m 27s | 2m 1s | 1:04:13 pm | 56.2° | 4:56:00 am | 9:12:26 pm | 4:16:55 am | 9:51:31 pm | 9h 50m 31s | 🌖 (67%) |
| Sat, May 9 | 5:30:53 am | 5:58:57 am | 8:09:23 pm | 8:37:27 pm | 14h 10m 26s | 1m 59s | 1:04:10 pm | 56.5° | 4:54:43 am | 9:13:37 pm | 4:15:24 am | 9:52:56 pm | 9h 48m 33s | 🌖 (57%) |
| Sun, May 10 | 5:29:47 am | 5:57:56 am | 8:10:19 pm | 8:38:28 pm | 14h 12m 23s | 1m 57s | 1:04:08 pm | 56.7° | 4:53:28 am | 9:14:47 pm | 4:13:55 am | 9:54:20 pm | 9h 46m 38s | 🌗 (47%) |
| Mon, May 11 | 5:28:42 am | 5:56:57 am | 8:11:16 pm | 8:39:30 pm | 14h 14m 19s | 1m 56s | 1:04:06 pm | 57° | 4:52:14 am | 9:15:58 pm | 4:12:27 am | 9:55:45 pm | 9h 44m 42s | 🌘 (37%) |
| Tue, May 12 | 5:27:39 am | 5:55:58 am | 8:12:12 pm | 8:40:31 pm | 14h 16m 14s | 1m 55s | 1:04:05 pm | 57.2° | 4:51:02 am | 9:17:08 pm | 4:11:01 am | 9:57:09 pm | 9h 42m 50s | 🌘 (27%) |
| Wed, May 13 | 5:26:37 am | 5:55:02 am | 8:13:07 pm | 8:41:32 pm | 14h 18m 5s | 1m 51s | 1:04:05 pm | 57.5° | 4:49:51 am | 9:18:18 pm | 4:09:36 am | 9:58:33 pm | 9h 41m 0s | 🌘 (18%) |
| Thu, May 14 | 5:25:37 am | 5:54:07 am | 8:14:03 pm | 8:42:32 pm | 14h 19m 56s | 1m 51s | 1:04:05 pm | 57.7° | 4:48:42 am | 9:19:27 pm | 4:08:12 am | 9:59:57 pm | 9h 39m 10s | 🌘 (10%) |
| Fri, May 15 | 5:24:38 am | 5:53:13 am | 8:14:57 pm | 8:43:32 pm | 14h 21m 44s | 1m 48s | 1:04:05 pm | 58° | 4:47:34 am | 9:20:36 pm | 4:06:50 am | 10:01:20 pm | 9h 37m 24s | 🌘 (4%) |
| Sat, May 16 | 5:23:41 am | 5:52:21 am | 8:15:52 pm | 8:44:32 pm | 14h 23m 31s | 1m 47s | 1:04:07 pm | 58.2° | 4:46:29 am | 9:21:45 pm | 4:05:30 am | 10:02:43 pm | 9h 35m 39s | 🌘 (1%) |
| Sun, May 17 | 5:22:46 am | 5:51:31 am | 8:16:46 pm | 8:45:31 pm | 14h 25m 15s | 1m 44s | 1:04:08 pm | 58.4° | 4:45:24 am | 9:22:52 pm | 4:04:11 am | 10:04:05 pm | 9h 33m 56s | 🌑 (0%) |
| Mon, May 18 | 5:21:52 am | 5:50:42 am | 8:17:39 pm | 8:46:29 pm | 14h 26m 57s | 1m 42s | 1:04:11 pm | 58.6° | 4:44:22 am | 9:24:00 pm | 4:02:55 am | 10:05:27 pm | 9h 32m 16s | 🌒 (3%) |
| Tue, May 19 | 5:21:00 am | 5:49:55 am | 8:18:32 pm | 8:47:27 pm | 14h 28m 37s | 1m 40s | 1:04:14 pm | 58.8° | 4:43:21 am | 9:25:06 pm | 4:01:39 am | 10:06:48 pm | 9h 30m 38s | 🌒 (8%) |
| Wed, May 20 | 5:20:10 am | 5:49:10 am | 8:19:24 pm | 8:48:24 pm | 14h 30m 14s | 1m 37s | 1:04:17 pm | 59° | 4:42:22 am | 9:26:12 pm | 4:00:26 am | 10:08:08 pm | 9h 29m 2s | 🌒 (16%) |
| Thu, May 21 | 5:19:21 am | 5:48:26 am | 8:20:16 pm | 8:49:21 pm | 14h 31m 50s | 1m 36s | 1:04:21 pm | 59.3° | 4:41:24 am | 9:27:17 pm | 3:59:15 am | 10:09:27 pm | 9h 27m 28s | 🌒 (25%) |
| Fri, May 22 | 5:18:34 am | 5:47:44 am | 8:21:07 pm | 8:50:17 pm | 14h 33m 23s | 1m 33s | 1:04:25 pm | 59.4° | 4:40:29 am | 9:28:22 pm | 3:58:05 am | 10:10:46 pm | 9h 25m 57s | 🌒 (36%) |
| Sat, May 23 | 5:17:49 am | 5:47:04 am | 8:21:57 pm | 8:51:12 pm | 14h 34m 53s | 1m 30s | 1:04:30 pm | 59.6° | 4:39:36 am | 9:29:25 pm | 3:56:58 am | 10:12:03 pm | 9h 24m 28s | 🌓 (47%) |
| Sun, May 24 | 5:17:06 am | 5:46:25 am | 8:22:47 pm | 8:52:06 pm | 14h 36m 22s | 1m 29s | 1:04:36 pm | 59.8° | 4:38:44 am | 9:30:28 pm | 3:55:53 am | 10:13:19 pm | 9h 23m 2s | 🌔 (57%) |
| Mon, May 25 | 5:16:24 am | 5:45:49 am | 8:23:35 pm | 8:53:00 pm | 14h 37m 46s | 1m 24s | 1:04:42 pm | 60° | 4:37:55 am | 9:31:29 pm | 3:54:49 am | 10:14:35 pm | 9h 21m 39s | 🌔 (67%) |
| Tue, May 26 | 5:15:45 am | 5:45:14 am | 8:24:23 pm | 8:53:52 pm | 14h 39m 9s | 1m 23s | 1:04:49 pm | 60.2° | 4:37:07 am | 9:32:30 pm | 3:53:49 am | 10:15:48 pm | 9h 20m 17s | 🌔 (77%) |
| Wed, May 27 | 5:15:07 am | 5:44:40 am | 8:25:11 pm | 8:54:44 pm | 14h 40m 31s | 1m 22s | 1:04:55 pm | 60.3° | 4:36:22 am | 9:33:29 pm | 3:52:50 am | 10:17:01 pm | 9h 18m 58s | 🌔 (84%) |
| Thu, May 28 | 5:14:32 am | 5:44:09 am | 8:25:57 pm | 8:55:34 pm | 14h 41m 48s | 1m 17s | 1:05:03 pm | 60.5° | 4:35:38 am | 9:34:27 pm | 3:51:54 am | 10:18:12 pm | 9h 17m 43s | 🌔 (91%) |
| Fri, May 29 | 5:13:58 am | 5:43:40 am | 8:26:42 pm | 8:56:24 pm | 14h 43m 2s | 1m 14s | 1:05:11 pm | 60.7° | 4:34:57 am | 9:35:24 pm | 3:51:00 am | 10:19:22 pm | 9h 16m 30s | 🌔 (96%) |
| Sat, May 30 | 5:13:26 am | 5:43:12 am | 8:27:26 pm | 8:57:12 pm | 14h 44m 14s | 1m 12s | 1:05:19 pm | 60.8° | 4:34:18 am | 9:36:20 pm | 3:50:08 am | 10:20:30 pm | 9h 15m 20s | 🌔 (99%) |
| Sun, May 31 | 5:12:56 am | 5:42:46 am | 8:28:10 pm | 8:57:59 pm | 14h 45m 24s | 1m 10s | 1:05:28 pm | 60.9° | 4:33:41 am | 9:37:14 pm | 3:49:19 am | 10:21:36 pm | 9h 14m 12s | 🌕 (100%) |
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Sunrise and Sunset photos in Riverdale Park, MD
Enjoy this beautiful gallery of images of the sunset and sunrise at Riverdale Park, MD. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Riverdale Park, MD - 2026
The followin graph shows sunrise and sunset times in Riverdale Park, MD for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Riverdale Park, MD.