Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 99%

21:41

04:08

16 Bad
17 Bad
18 Bad
19 OK
20 Good
21 Good
22 Good
23 Bad
00 Good
01 Good
02 Bad
03 OK
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK
10 Good
11 Good
12 Bad
13 OK
14 Good
15 OK

Sun - Rise: 05:24, Set: 22:06, Transit: 13:45. Moon - Rise: 21:41, Set: 04:08. Civil Dark: 22:55 - 04:35. Nautical Dark: 00:14 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
57
51
26
9
2
3
84
9
14
62
21
62
41
21
23
28
28
8
16
49
40
4
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
0
29
21
23
28
28
8
16
14
0
0
0

Medium Clouds (% Sky Obscured)

7
1
0
0
0
0
0
0
0
2
15
5
59
21
0
0
0
0
0
0
0
1
2
2

High Clouds (% Sky Obscured)

11
22
4
20
7
2
3
84
7
13
62
18
7
1
0
0
0
0
0
3
49
40
4
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
11
11
7
6
5
5
5
6
6
5
6
5
5
6
7
8
9
9
9
10
10

Chance of Frost

Temperature (°C)

26
25
24
23
22
21
20
19
19
19
18
18
18
18
17
18
19
20
21
22
22
22
23
23

Feels Like (°C)

25
24
22
23
22
23
22
19
19
20
19
19
18
19
18
19
20
21
21
21
22
20
21
21

Dew Point (°C)

17
16
16
14
14
15
16
16
16
15
15
15
15
13
13
13
12
11
11
11
10
9
9
9

Relative Humidity (%)

58
58
59
56
57
68
76
78
80
81
81
83
83
73
74
73
62
57
51
49
44
42
41
41

Pressure (mb)

1020
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024
1025
1025
1025
1026
1026
1026

Ozone (du)

311
312
313
314
315
315
315
317
318
323
321
321
322
324
339
338
330
328
328
330
330
328
328
328

Monday 29

Waxing Gibbous 100%

22:28

05:08

16 OK
17 OK
18 Bad
19 Good
20 Good
21 Good
22 Good
23 Good
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:25, Set: 22:06, Transit: 13:45. Moon - Rise: 22:28, Set: 05:08. Civil Dark: 22:55 - 04:36. Nautical Dark: 00:13 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
23
100
12
7
4
13
12
64
64
100
100
100
100
100
100
100
96
97
100
100
100
58
58

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
6
0
11
7
28
39
47
42
39
33
28
26
17
25
33
2
2
6

Medium Clouds (% Sky Obscured)

3
2
40
12
7
0
2
6
0
13
39
46
100
100
100
100
99
89
93
100
100
50
52
52

High Clouds (% Sky Obscured)

27
23
100
2
0
4
3
1
24
35
100
100
100
100
100
100
85
81
76
100
100
100
39
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
9
8
6
5
4
4
4
4
3
4
3
3
3
2
3
4
5
8
6
2
5

Chance of Frost

Temperature (°C)

23
22
21
20
19
19
17
16
16
15
15
15
15
15
15
16
16
17
19
20
20
21
22
23

Feels Like (°C)

20
20
20
17
19
18
18
18
17
16
15
14
14
14
15
15
16
17
18
18
18
19
21
23

Dew Point (°C)

9
9
10
10
10
11
11
11
11
11
12
12
12
12
12
12
11
11
11
11
10
9
7
7

Relative Humidity (%)

41
43
47
53
55
62
67
71
74
77
79
82
83
83
79
77
71
68
61
58
51
44
38
35

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022

Ozone (du)

328
328
331
341
343
338
336
334
329
329
329
330
329
329
327
328
327
329
331
335
340
350
353
354

Tuesday 30

Full Moon 99%

23:02

06:17

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK

Sun - Rise: 05:25, Set: 22:06, Transit: 13:45. Moon - Rise: 23:02, Set: 06:17. Civil Dark: 22:55 - 04:37. Nautical Dark: 00:12 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
55
59
91
100
79
86
80
45
45
26
26
32
55
56
65
51
39
45
42
33
24
25
23

Low Clouds (% Sky Obscured)

1
0
0
12
0
0
1
12
30
1
17
19
20
43
37
34
37
38
44
42
33
24
25
23

Medium Clouds (% Sky Obscured)

45
45
33
36
25
23
23
33
38
0
0
0
0
13
21
24
15
21
24
18
10
0
0
0

High Clouds (% Sky Obscured)

43
40
35
84
100
76
86
75
45
45
3
0
0
0
0
0
0
0
8
5
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
50
56
43
26
20
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

6
7
8
6
6
4
3
1
1
3
2
3
4
4
4
3
4
4
5
5
7
9
10
10

Chance of Frost

Temperature (°C)

23
22
22
21
21
19
18
18
17
17
16
16
15
15
15
16
18
20
20
21
22
22
22
22

Feels Like (°C)

23
22
21
21
19
19
17
17
16
16
15
16
16
16
15
17
19
21
22
22
22
22
22
21

Dew Point (°C)

6
6
7
8
9
10
10
9
9
8
8
8
8
8
9
10
10
10
9
8
8
9
10
11

Relative Humidity (%)

33
34
39
41
47
54
57
58
59
56
60
61
62
64
66
66
60
54
49
42
39
41
45
48

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

356
354
355
355
353
353
354
354
356
357
356
358
361
362
363
364
364
365
367
365
364
362
356
351

Wednesday 1

Waning Gibbous 96%

23:26

07:32

16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:26, Set: 22:06, Transit: 13:46. Moon - Rise: 23:26, Set: 07:32. Civil Dark: 22:54 - 04:38. Nautical Dark: 00:11 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

24
22
20
24
22
24
24
30
38
50
45
42
41
41
44
42
42
48
54
100
59
44
54
94

Low Clouds (% Sky Obscured)

24
22
20
24
22
24
24
30
38
50
45
36
29
28
25
24
32
38
46
57
59
44
54
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
16
29
44
40
36
35
40
41
42
42
48
54
97
57
42
42
34

High Clouds (% Sky Obscured)

0
0
0
4
2
6
8
7
6
5
4
4
3
0
1
0
0
0
1
0
0
0
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
12
7
1
4
1
0
1
0
0
0
0
0
0
0
0
8
14
14
26
33
34
30
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
9
9
9
7
6
4
4
4
3
4
4
5
6
6
9
10
11
13
15
16
17
16

Chance of Frost

Temperature (°C)

22
22
21
21
20
19
17
17
16
16
16
16
15
15
16
17
18
19
20
21
21
22
22
22

Feels Like (°C)

22
22
22
20
20
19
18
18
18
18
17
17
17
16
16
18
18
19
19
19
18
17
18
20

Dew Point (°C)

11
12
11
11
12
12
13
13
13
13
13
13
13
13
13
13
12
12
12
12
12
6
9
12

Relative Humidity (%)

50
51
52
54
60
65
74
79
81
82
82
83
83
85
83
78
67
63
60
56
54
36
43
52

Pressure (mb)

1021
1022
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

347
345
344
340
336
332
328
326
324
324
321
320
320
320
319
319
318
318
317
319
320
321
324
324

Thursday 2

Waning Gibbous 91%

23:44

08:48

16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 Good
23 Good
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:27, Set: 22:05, Transit: 13:46. Moon - Rise: 23:44, Set: 08:48. Civil Dark: 22:54 - 04:39. Nautical Dark: 00:10 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
80
66
17
13
6
0
9
19
28
41
53
61
61
57
50
54
65
78
73
67
61
61
60

Low Clouds (% Sky Obscured)

80
70
61
17
12
6
0
9
19
28
31
35
36
30
23
19
44
35
30
32
35
39
42
46

Medium Clouds (% Sky Obscured)

31
20
10
0
0
0
0
0
0
0
0
0
0
0
0
0
24
13
3
2
2
2
1
1

High Clouds (% Sky Obscured)

2
4
1
1
1
0
0
0
0
0
13
30
45
40
35
30
23
45
68
63
53
44
48
48

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
32
30
29
27
14
0
0
0
0
0
0
0
0
0
0
18
24
28
27
20
15
12
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
15
14
13
14
12
11
10
11
10
10
10
9
9
8
8
9
9
10
12
12
13
13
12

Chance of Frost

Temperature (°C)

21
20
21
21
19
17
17
16
16
16
15
15
15
15
15
16
17
18
18
19
19
19
19
19

Feels Like (°C)

18
18
18
18
16
15
15
14
14
14
13
14
14
14
14
15
16
17
16
16
16
16
16
17

Dew Point (°C)

15
17
16
14
13
11
10
9
9
9
9
9
9
9
10
10
11
11
11
11
11
10
10
9

Relative Humidity (%)

65
81
73
67
68
66
66
64
63
64
66
66
66
66
68
68
65
64
63
61
58
56
53
53

Pressure (mb)

1018
1018
1018
1019
1020
1020
1021
1022
1022
1023
1023
1023
1023
1024
1024
1025
1025
1024
1025
1025
1025
1026
1026
1026

Ozone (du)

327
328
329
330
333
338
343
352
360
370
371
372
372
370
368
369
367
362
357
352
349
346
343
341

Friday 3

Waning Gibbous 85%

23:58

10:04

16 Bad
17 Bad
18 Bad
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:28, Set: 22:05, Transit: 13:46. Moon - Rise: 23:58, Set: 10:04. Civil Dark: 22:53 - 04:40. Nautical Dark: 00:09 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

61
55
49
43
62
80
99
95
91
87
80
71
63
60
56
51
53
55
56
71
85
100
81
62

Low Clouds (% Sky Obscured)

49
37
24
10
6
3
0
10
20
30
33
34
36
35
34
29
30
31
31
44
61
78
71
62

Medium Clouds (% Sky Obscured)

0
8
17
28
42
57
70
62
58
54
45
35
23
21
20
27
18
10
0
12
23
35
23
12

High Clouds (% Sky Obscured)

48
55
49
43
62
76
82
68
53
36
40
32
49
40
31
18
16
16
19
24
23
26
16
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
3
3
11
12
6
20
18
7
21
27
34
31
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
10
8
7
5
4
4
4
4
5
6
6
7
7
9
10
11
13
14
14
13
13
13

Chance of Frost

Temperature (°C)

19
19
18
18
18
17
16
15
15
15
14
14
15
15
16
17
18
18
19
19
19
18
18
18

Feels Like (°C)

17
16
16
16
16
15
15
15
15
14
14
12
12
12
12
11
11
16
16
16
17
17
17
15

Dew Point (°C)

9
9
8
8
8
9
9
10
9
9
8
9
10
11
11
11
11
11
11
11
12
12
13
13

Relative Humidity (%)

52
51
51
52
51
58
64
70
69
68
67
70
74
78
75
71
66
64
61
59
63
68
73
70

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1023
1023
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

339
336
334
333
331
330
329
329
328
328
327
327
327
327
327
327
327
328
328
329
330
332
333
333

Saturday 4

Waning Gibbous 77%

00:10

11:20

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:29, Set: 22:04, Transit: 13:46. Moon - Rise: 00:10, Set: 11:20. Civil Dark: 22:52 - 04:41. Nautical Dark: 00:08 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

43
46
49
52
57
55
55
59
66
71
70
67
67
70
73
77
77
79
81
79
80
80

Low Clouds (% Sky Obscured)

43
42
29
18
18
19
20
24
29
31
27
33
35
48
60
67
64
61
57
57
56
55

Medium Clouds (% Sky Obscured)

0
6
11
19
23
31
37
35
33
34
29
23
18
18
20
23
22
20
18
16
14
13

High Clouds (% Sky Obscured)

0
0
0
0
1
1
2
11
20
24
12
6
2
5
7
7
16
25
34
26
20
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
15
11
3
18
25
29
38
43
46
41
32
18
29
24
9
25
26
24
26
24
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
11
10
9
8
6
5
6
7
7
7
6
6
7
8
8
9
10
12
12
13

Chance of Frost

Temperature (°C)

18
19
18
18
18
17
16
15
15
15
15
14
14
14
15
16
16
17
17
18
18
19

Feels Like (°C)

15
16
16
16
16
17
17
17
17
16
16
13
14
14
14
13
13
16
16
15
15
16

Dew Point (°C)

12
12
11
11
11
11
11
11
11
11
10
10
11
11
10
10
10
10
10
10
10
10

Relative Humidity (%)

66
64
63
62
62
67
72
76
78
76
75
76
78
79
74
69
65
63
61
58
56
54

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

334
334
335
336
337
337
338
338
338
337
337
338
338
339
339
339
340
340
340
339
341
342

Forecast for Leiden, Gemeente Leiden, Netherlands (52.16,4.50)

Generated: 28/06/26 16:07:58. Forecast: 28/06/26 to 04/07/26. Timezone: UTC+2.00