Sunrise and Sunset Times in Tehran Today (2026) – Day Length & Solar Data

Sunrise and sunset times in Tehran vary throughout the year due to seasonal changes. Located at a latitude of 35.7° N, Tehran experiences long summer days around the June solstice and shorter daylight hours during winter. This page provides today's exact sunrise time, sunset time, and total day length for Tehran, Iran, based on local time. You can also explore how daylight hours change by month and compare solar times with other cities worldwide. Accurate sunrise and sunset data are useful for travelers, photographers, and anyone planning outdoor activities.

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Today
Sunrise: 06:33
Sunset: 18:00
Daylight: 11h 27min
Longest day
14h 37min
on 2026-06-17
Shortest day
9h 47min
on 2026-12-17
Coordinates
35.69° N, 51.39° E
Time zone: Asia/Tehran

Sunrise & Sunset Throughout the Year in Tehran

The following chart shows the sunrise and sunset times in Tehran throughout the year.

Monthly Sun Times for Tehran

January

Date Sunrise Sunset Day length Civil dawn Civil dusk
1 07:12 17:03 9h 50min 06:45 17:29
2 07:12 17:03 9h 51min 06:46 17:30
3 07:13 17:04 9h 51min 06:46 17:31
4 07:13 17:05 9h 52min 06:46 17:32
5 07:13 17:06 9h 53min 06:46 17:33
6 07:13 17:07 9h 54min 06:46 17:33
7 07:13 17:08 9h 54min 06:46 17:34
8 07:13 17:08 9h 55min 06:46 17:35
9 07:13 17:09 9h 56min 06:46 17:36
10 07:13 17:10 9h 57min 06:46 17:37
11 07:12 17:11 9h 58min 06:46 17:38
12 07:12 17:12 9h 59min 06:46 17:39
13 07:12 17:13 10h 1min 06:46 17:39
14 07:12 17:14 10h 2min 06:45 17:40
15 07:12 17:15 10h 3min 06:45 17:41
16 07:11 17:16 10h 4min 06:45 17:42
17 07:11 17:17 10h 6min 06:45 17:43
18 07:11 17:18 10h 7min 06:44 17:44
19 07:10 17:19 10h 8min 06:44 17:45
20 07:10 17:20 10h 10min 06:44 17:46
21 07:09 17:21 10h 11min 06:43 17:47
22 07:09 17:22 10h 13min 06:43 17:48
23 07:08 17:23 10h 14min 06:43 17:49
24 07:08 17:24 10h 16min 06:42 17:50
25 07:07 17:25 10h 17min 06:42 17:51
26 07:07 17:26 10h 19min 06:41 17:52
27 07:06 17:27 10h 21min 06:40 17:53
28 07:05 17:28 10h 22min 06:40 17:54
29 07:05 17:29 10h 24min 06:39 17:55
30 07:04 17:30 10h 26min 06:39 17:56
31 07:03 17:31 10h 28min 06:38 17:57

February

Date Sunrise Sunset Day length Civil dawn Civil dusk
1 07:03 17:32 10h 29min 06:37 17:58
2 07:02 17:33 10h 31min 06:36 17:59
3 07:01 17:34 10h 33min 06:36 18:00
4 07:00 17:35 10h 35min 06:35 18:01
5 06:59 17:37 10h 37min 06:34 18:02
6 06:58 17:38 10h 39min 06:33 18:03
7 06:57 17:39 10h 41min 06:32 18:04
8 06:57 17:40 10h 43min 06:31 18:05
9 06:56 17:41 10h 45min 06:31 18:06
10 06:55 17:42 10h 47min 06:30 18:07
11 06:54 17:43 10h 49min 06:29 18:08
12 06:53 17:44 10h 51min 06:28 18:09
13 06:52 17:45 10h 53min 06:27 18:09
14 06:51 17:46 10h 55min 06:26 18:10
15 06:49 17:47 10h 57min 06:25 18:11
16 06:48 17:48 10h 59min 06:24 18:12
17 06:47 17:49 11h 1min 06:23 18:13
18 06:46 17:50 11h 3min 06:21 18:14
19 06:45 17:51 11h 5min 06:20 18:15
20 06:44 17:52 11h 7min 06:19 18:16
21 06:43 17:52 11h 9min 06:18 18:17
22 06:41 17:53 11h 12min 06:17 18:18
23 06:40 17:54 11h 14min 06:16 18:19
24 06:39 17:55 11h 16min 06:14 18:20
25 06:38 17:56 11h 18min 06:13 18:21
26 06:36 17:57 11h 20min 06:12 18:22
27 06:35 17:58 11h 23min 06:11 18:22
28 06:34 17:59 11h 25min 06:10 18:23

March

Date Sunrise Sunset Day length Civil dawn Civil dusk
1 Today 06:33 18:00 11h 27min 06:08 18:24
2 06:31 18:01 11h 29min 06:07 18:25
3 06:30 18:02 11h 31min 06:06 18:26
4 06:29 18:03 11h 34min 06:04 18:27
5 06:27 18:04 11h 36min 06:03 18:28
6 06:26 18:05 11h 38min 06:02 18:29
7 06:25 18:05 11h 40min 06:00 18:30
8 06:23 18:06 11h 43min 05:59 18:30
9 06:22 18:07 11h 45min 05:58 18:31
10 06:20 18:08 11h 47min 05:56 18:32
11 06:19 18:09 11h 49min 05:55 18:33
12 06:18 18:10 11h 52min 05:54 18:34
13 06:16 18:11 11h 54min 05:52 18:35
14 06:15 18:11 11h 56min 05:51 18:36
15 06:13 18:12 11h 58min 05:49 18:36
16 06:12 18:13 12h 1min 05:48 18:37
17 06:11 18:14 12h 3min 05:46 18:38
18 06:09 18:15 12h 5min 05:45 18:39
19 06:08 18:16 12h 8min 05:44 18:40
20 06:06 18:17 12h 10min 05:42 18:41
21 06:05 18:17 12h 12min 05:41 18:42
22 06:03 18:18 12h 14min 05:39 18:42
23 06:02 18:19 12h 17min 05:38 18:43
24 06:01 18:20 12h 19min 05:36 18:44
25 05:59 18:21 12h 21min 05:35 18:45
26 05:58 18:22 12h 23min 05:33 18:46
27 05:56 18:22 12h 26min 05:32 18:47
28 05:55 18:23 12h 28min 05:31 18:48
29 05:53 18:24 12h 30min 05:29 18:48
30 05:52 18:25 12h 32min 05:28 18:49
31 05:51 18:26 12h 35min 05:26 18:50

April

Date Sunrise Sunset Day length Civil dawn Civil dusk
1 05:49 18:27 12h 37min 05:25 18:51
2 05:48 18:27 12h 39min 05:23 18:52
3 05:46 18:28 12h 41min 05:22 18:53
4 05:45 18:29 12h 44min 05:20 18:54
5 05:43 18:30 12h 46min 05:19 18:54
6 05:42 18:31 12h 48min 05:18 18:55
7 05:41 18:31 12h 50min 05:16 18:56
8 05:39 18:32 12h 53min 05:15 18:57
9 05:38 18:33 12h 55min 05:13 18:58
10 05:37 18:34 12h 57min 05:12 18:59
11 05:35 18:35 12h 59min 05:10 19:00
12 05:34 18:36 13h 1min 05:09 19:00
13 05:33 18:36 13h 3min 05:08 19:01
14 05:31 18:37 13h 6min 05:06 19:02
15 05:30 18:38 13h 8min 05:05 19:03
16 05:29 18:39 13h 10min 05:04 19:04
17 05:27 18:40 13h 12min 05:02 19:05
18 05:26 18:41 13h 14min 05:01 19:06
19 05:25 18:41 13h 16min 05:00 19:07
20 05:23 18:42 13h 18min 04:58 19:08
21 05:22 18:43 13h 20min 04:57 19:08
22 05:21 18:44 13h 23min 04:56 19:09
23 05:20 18:45 13h 25min 04:54 19:10
24 05:19 18:46 13h 27min 04:53 19:11
25 05:17 18:47 13h 29min 04:52 19:12
26 05:16 18:47 13h 31min 04:51 19:13
27 05:15 18:48 13h 33min 04:49 19:14
28 05:14 18:49 13h 35min 04:48 19:15
29 05:13 18:50 13h 37min 04:47 19:16
30 05:12 18:51 13h 39min 04:46 19:17

May

Date Sunrise Sunset Day length Civil dawn Civil dusk
1 05:11 18:52 13h 41min 04:45 19:18
2 05:09 18:52 13h 42min 04:43 19:18
3 05:08 18:53 13h 44min 04:42 19:19
4 05:07 18:54 13h 46min 04:41 19:20
5 05:06 18:55 13h 48min 04:40 19:21
6 05:05 18:56 13h 50min 04:39 19:22
7 05:04 18:57 13h 52min 04:38 19:23
8 05:03 18:57 13h 53min 04:37 19:24
9 05:03 18:58 13h 55min 04:36 19:25
10 05:02 18:59 13h 57min 04:35 19:26
11 05:01 19:00 13h 59min 04:34 19:27
12 05:00 19:01 14h 0min 04:33 19:27
13 04:59 19:02 14h 2min 04:32 19:28
14 04:58 19:02 14h 4min 04:31 19:29
15 04:57 19:03 14h 5min 04:30 19:30
16 04:57 19:04 14h 7min 04:30 19:31
17 04:56 19:05 14h 8min 04:29 19:32
18 04:55 19:06 14h 10min 04:28 19:33
19 04:55 19:06 14h 11min 04:27 19:34
20 04:54 19:07 14h 13min 04:27 19:34
21 04:53 19:08 14h 14min 04:26 19:35
22 04:53 19:09 14h 16min 04:25 19:36
23 04:52 19:09 14h 17min 04:24 19:37
24 04:51 19:10 14h 18min 04:24 19:38
25 04:51 19:11 14h 19min 04:23 19:39
26 04:50 19:12 14h 21min 04:23 19:39
27 04:50 19:12 14h 22min 04:22 19:40
28 04:49 19:13 14h 23min 04:22 19:41
29 04:49 19:14 14h 24min 04:21 19:42
30 04:49 19:14 14h 25min 04:21 19:42
31 04:48 19:15 14h 26min 04:20 19:43

June

Date Sunrise Sunset Day length Civil dawn Civil dusk
1 04:48 19:16 14h 27min 04:20 19:44
2 04:48 19:16 14h 28min 04:20 19:44
3 04:47 19:17 14h 29min 04:19 19:45
4 04:47 19:17 14h 30min 04:19 19:46
5 04:47 19:18 14h 31min 04:19 19:46
6 04:47 19:19 14h 31min 04:18 19:47
7 04:46 19:19 14h 32min 04:18 19:47
8 04:46 19:20 14h 33min 04:18 19:48
9 04:46 19:20 14h 33min 04:18 19:49
10 04:46 19:21 14h 34min 04:18 19:49
11 04:46 19:21 14h 35min 04:18 19:50
12 04:46 19:22 14h 35min 04:18 19:50
13 04:46 19:22 14h 35min 04:18 19:51
14 04:46 19:22 14h 36min 04:18 19:51
15 04:46 19:23 14h 36min 04:18 19:51
16 04:46 19:23 14h 36min 04:18 19:52
17 04:46 19:23 14h 37min 04:18 19:52
18 04:46 19:24 14h 37min 04:18 19:52
19 04:47 19:24 14h 37min 04:18 19:53
20 04:47 19:24 14h 37min 04:18 19:53
21 04:47 19:25 14h 37min 04:18 19:53
22 04:47 19:25 14h 37min 04:19 19:53
23 04:47 19:25 14h 37min 04:19 19:54
24 04:48 19:25 14h 37min 04:19 19:54
25 04:48 19:25 14h 37min 04:19 19:54
26 04:48 19:25 14h 36min 04:20 19:54
27 04:49 19:25 14h 36min 04:20 19:54
28 04:49 19:25 14h 36min 04:21 19:54
29 04:49 19:25 14h 35min 04:21 19:54
30 04:50 19:25 14h 35min 04:21 19:54

July

Date Sunrise Sunset Day length Civil dawn Civil dusk
1 04:50 19:25 14h 35min 04:22 19:54
2 04:51 19:25 14h 34min 04:22 19:54
3 04:51 19:25 14h 33min 04:23 19:54
4 04:52 19:25 14h 33min 04:23 19:53
5 04:52 19:25 14h 32min 04:24 19:53
6 04:53 19:25 14h 31min 04:24 19:53
7 04:53 19:24 14h 31min 04:25 19:53
8 04:54 19:24 14h 30min 04:26 19:52
9 04:54 19:24 14h 29min 04:26 19:52
10 04:55 19:24 14h 28min 04:27 19:52
11 04:56 19:23 14h 27min 04:28 19:51
12 04:56 19:23 14h 26min 04:28 19:51
13 04:57 19:23 14h 25min 04:29 19:51
14 04:58 19:22 14h 24min 04:30 19:50
15 04:58 19:22 14h 23min 04:30 19:50
16 04:59 19:21 14h 22min 04:31 19:49
17 05:00 19:21 14h 21min 04:32 19:48
18 05:00 19:20 14h 20min 04:33 19:48
19 05:01 19:20 14h 18min 04:33 19:47
20 05:02 19:19 14h 17min 04:34 19:47
21 05:02 19:18 14h 16min 04:35 19:46
22 05:03 19:18 14h 14min 04:36 19:45
23 05:04 19:17 14h 13min 04:36 19:45
24 05:04 19:16 14h 11min 04:37 19:44
25 05:05 19:16 14h 10min 04:38 19:43
26 05:06 19:15 14h 9min 04:39 19:42
27 05:07 19:14 14h 7min 04:40 19:41
28 05:08 19:13 14h 5min 04:41 19:40
29 05:08 19:13 14h 4min 04:41 19:40
30 05:09 19:12 14h 2min 04:42 19:39
31 05:10 19:11 14h 1min 04:43 19:38

August

Date Sunrise Sunset Day length Civil dawn Civil dusk
1 05:11 19:10 13h 59min 04:44 19:37
2 05:11 19:09 13h 57min 04:45 19:36
3 05:12 19:08 13h 56min 04:46 19:35
4 05:13 19:07 13h 54min 04:46 19:34
5 05:14 19:06 13h 52min 04:47 19:33
6 05:14 19:05 13h 50min 04:48 19:32
7 05:15 19:04 13h 48min 04:49 19:31
8 05:16 19:03 13h 47min 04:50 19:29
9 05:17 19:02 13h 45min 04:51 19:28
10 05:18 19:01 13h 43min 04:52 19:27
11 05:18 19:00 13h 41min 04:52 19:26
12 05:19 18:59 13h 39min 04:53 19:25
13 05:20 18:58 13h 37min 04:54 19:24
14 05:21 18:57 13h 35min 04:55 19:22
15 05:22 18:55 13h 33min 04:56 19:21
16 05:22 18:54 13h 31min 04:57 19:20
17 05:23 18:53 13h 29min 04:58 19:19
18 05:24 18:52 13h 27min 04:58 19:17
19 05:25 18:51 13h 25min 04:59 19:16
20 05:25 18:49 13h 23min 05:00 19:15
21 05:26 18:48 13h 21min 05:01 19:13
22 05:27 18:47 13h 19min 05:02 19:12
23 05:28 18:45 13h 17min 05:03 19:11
24 05:29 18:44 13h 15min 05:03 19:09
25 05:29 18:43 13h 13min 05:04 19:08
26 05:30 18:42 13h 11min 05:05 19:07
27 05:31 18:40 13h 9min 05:06 19:05
28 05:32 18:39 13h 7min 05:07 19:04
29 05:32 18:37 13h 5min 05:07 19:02
30 05:33 18:36 13h 2min 05:08 19:01
31 05:34 18:35 13h 0min 05:09 18:59

September

Date Sunrise Sunset Day length Civil dawn Civil dusk
1 05:35 18:33 12h 58min 05:10 18:58
2 05:35 18:32 12h 56min 05:11 18:57
3 05:36 18:30 12h 54min 05:12 18:55
4 05:37 18:29 12h 52min 05:12 18:54
5 05:38 18:28 12h 49min 05:13 18:52
6 05:38 18:26 12h 47min 05:14 18:51
7 05:39 18:25 12h 45min 05:15 18:49
8 05:40 18:23 12h 43min 05:15 18:48
9 05:41 18:22 12h 41min 05:16 18:46
10 05:41 18:20 12h 38min 05:17 18:45
11 05:42 18:19 12h 36min 05:18 18:43
12 05:43 18:18 12h 34min 05:19 18:42
13 05:44 18:16 12h 32min 05:19 18:40
14 05:44 18:15 12h 30min 05:20 18:39
15 05:45 18:13 12h 27min 05:21 18:37
16 05:46 18:12 12h 25min 05:22 18:36
17 05:47 18:10 12h 23min 05:23 18:34
18 05:48 18:09 12h 21min 05:23 18:33
19 05:48 18:07 12h 18min 05:24 18:31
20 05:49 18:06 12h 16min 05:25 18:30
21 05:50 18:04 12h 14min 05:26 18:28
22 05:51 18:03 12h 12min 05:26 18:27
23 05:51 18:01 12h 10min 05:27 18:26
24 05:52 18:00 12h 7min 05:28 18:24
25 05:53 17:58 12h 5min 05:29 18:23
26 05:54 17:57 12h 3min 05:30 18:21
27 05:54 17:56 12h 1min 05:30 18:20
28 05:55 17:54 11h 58min 05:31 18:18
29 05:56 17:53 11h 56min 05:32 18:17
30 05:57 17:51 11h 54min 05:33 18:15

October

Date Sunrise Sunset Day length Civil dawn Civil dusk
1 05:58 17:50 11h 52min 05:33 18:14
2 05:58 17:48 11h 49min 05:34 18:12
3 05:59 17:47 11h 47min 05:35 18:11
4 06:00 17:45 11h 45min 05:36 18:10
5 06:01 17:44 11h 43min 05:37 18:08
6 06:02 17:43 11h 41min 05:37 18:07
7 06:02 17:41 11h 38min 05:38 18:05
8 06:03 17:40 11h 36min 05:39 18:04
9 06:04 17:38 11h 34min 05:40 18:03
10 06:05 17:37 11h 32min 05:41 18:01
11 06:06 17:36 11h 30min 05:41 18:00
12 06:07 17:34 11h 27min 05:42 17:59
13 06:07 17:33 11h 25min 05:43 17:57
14 06:08 17:32 11h 23min 05:44 17:56
15 06:09 17:30 11h 21min 05:45 17:55
16 06:10 17:29 11h 19min 05:46 17:53
17 06:11 17:28 11h 16min 05:46 17:52
18 06:12 17:27 11h 14min 05:47 17:51
19 06:13 17:25 11h 12min 05:48 17:50
20 06:13 17:24 11h 10min 05:49 17:49
21 06:14 17:23 11h 8min 05:50 17:47
22 06:15 17:22 11h 6min 05:51 17:46
23 06:16 17:20 11h 4min 05:52 17:45
24 06:17 17:19 11h 2min 05:52 17:44
25 06:18 17:18 11h 0min 05:53 17:43
26 06:19 17:17 10h 57min 05:54 17:42
27 06:20 17:16 10h 55min 05:55 17:41
28 06:21 17:15 10h 53min 05:56 17:40
29 06:22 17:14 10h 51min 05:57 17:38
30 06:23 17:13 10h 49min 05:58 17:37
31 06:24 17:11 10h 47min 05:59 17:36

November

Date Sunrise Sunset Day length Civil dawn Civil dusk
1 06:25 17:10 10h 45min 06:00 17:35
2 06:26 17:09 10h 43min 06:00 17:35
3 06:27 17:08 10h 41min 06:01 17:34
4 06:27 17:08 10h 40min 06:02 17:33
5 06:28 17:07 10h 38min 06:03 17:32
6 06:29 17:06 10h 36min 06:04 17:31
7 06:30 17:05 10h 34min 06:05 17:30
8 06:31 17:04 10h 32min 06:06 17:29
9 06:32 17:03 10h 30min 06:07 17:29
10 06:33 17:02 10h 28min 06:08 17:28
11 06:34 17:02 10h 27min 06:09 17:27
12 06:35 17:01 10h 25min 06:10 17:26
13 06:36 17:00 10h 23min 06:11 17:26
14 06:37 16:59 10h 22min 06:12 17:25
15 06:38 16:59 10h 20min 06:13 17:24
16 06:39 16:58 10h 18min 06:14 17:24
17 06:40 16:57 10h 17min 06:14 17:23
18 06:41 16:57 10h 15min 06:15 17:23
19 06:42 16:56 10h 14min 06:16 17:22
20 06:43 16:56 10h 12min 06:17 17:22
21 06:44 16:55 10h 11min 06:18 17:21
22 06:45 16:55 10h 9min 06:19 17:21
23 06:46 16:54 10h 8min 06:20 17:21
24 06:47 16:54 10h 6min 06:21 17:20
25 06:48 16:54 10h 5min 06:22 17:20
26 06:49 16:53 10h 4min 06:23 17:20
27 06:50 16:53 10h 3min 06:24 17:19
28 06:51 16:53 10h 1min 06:25 17:19
29 06:52 16:53 10h 0min 06:25 17:19
30 06:53 16:52 9h 59min 06:26 17:19

December

Date Sunrise Sunset Day length Civil dawn Civil dusk
1 06:54 16:52 9h 58min 06:27 17:19
2 06:55 16:52 9h 57min 06:28 17:19
3 06:55 16:52 9h 56min 06:29 17:18
4 06:56 16:52 9h 55min 06:30 17:18
5 06:57 16:52 9h 54min 06:31 17:18
6 06:58 16:52 9h 53min 06:31 17:18
7 06:59 16:52 9h 52min 06:32 17:19
8 07:00 16:52 9h 52min 06:33 17:19
9 07:00 16:52 9h 51min 06:34 17:19
10 07:01 16:52 9h 50min 06:34 17:19
11 07:02 16:52 9h 50min 06:35 17:19
12 07:03 16:52 9h 49min 06:36 17:19
13 07:03 16:53 9h 49min 06:37 17:20
14 07:04 16:53 9h 48min 06:37 17:20
15 07:05 16:53 9h 48min 06:38 17:20
16 07:05 16:54 9h 48min 06:38 17:20
17 07:06 16:54 9h 47min 06:39 17:21
18 07:07 16:54 9h 47min 06:40 17:21
19 07:07 16:55 9h 47min 06:40 17:22
20 07:08 16:55 9h 47min 06:41 17:22
21 07:08 16:56 9h 47min 06:41 17:23
22 07:09 16:56 9h 47min 06:42 17:23
23 07:09 16:57 9h 47min 06:42 17:24
24 07:10 16:57 9h 47min 06:43 17:24
25 07:10 16:58 9h 47min 06:43 17:25
26 07:10 16:58 9h 47min 06:44 17:25
27 07:11 16:59 9h 48min 06:44 17:26
28 07:11 17:00 9h 48min 06:44 17:27
29 07:11 17:00 9h 48min 06:45 17:27
30 07:12 17:01 9h 49min 06:45 17:28
31 07:12 17:02 9h 49min 06:45 17:29

How we calculate sunrise and sunset times

Sunrise and sunset times are calculated using PHP's date_sun_info() function, which uses the city's geographic coordinates (latitude and longitude) and the date to determine the exact position of the sun. The calculation accounts for atmospheric refraction, which bends sunlight and makes the sun appear slightly above the horizon even after it has geometrically set. Civil twilight times (dawn and dusk) indicate when the sun is 6 degrees below the horizon — there is still enough light for outdoor activities without artificial lighting.

Understanding Sunrise and Sunset Variations

The time of sunrise and sunset varies throughout the year due to the tilt of the Earth's axis (approximately 23.5 degrees). As the Earth orbits the sun, different parts of the planet receive more or less direct sunlight, causing the days to lengthen and shorten with the seasons.

Cities closer to the equator experience relatively consistent day lengths year-round (approximately 12 hours), while cities at higher latitudes see dramatic variations — from very short winter days to extremely long summer days. Above the Arctic Circle and below the Antarctic Circle, there are periods of continuous daylight (midnight sun) or continuous darkness (polar night).

The summer solstice (around June 21 in the Northern Hemisphere, December 21 in the Southern) marks the longest day, while the winter solstice marks the shortest. At the equinoxes (around March 20 and September 22), day and night are approximately equal worldwide.

Frequently Asked Questions

Why do sunrise and sunset times change throughout the year?

The Earth's axis is tilted at about 23.5 degrees relative to its orbital plane. As the Earth orbits the sun, different hemispheres are tilted toward or away from the sun, causing seasonal variations in daylight hours.

What is civil twilight?

Civil twilight is the period when the sun is between 0 and 6 degrees below the horizon. During this time, there is enough natural light for most outdoor activities without artificial lighting. Civil dawn occurs before sunrise, and civil dusk occurs after sunset.

Why are the times shown slightly different from what I see locally?

Small differences can occur due to the observer's exact position within a city, local terrain features (mountains, buildings), and atmospheric conditions. The times shown are calculated for the city center coordinates.

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