Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 30

Waxing Crescent 43%

13:35

00:19

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

Sun - Rise: 07:26, Set: 20:56, Transit: 14:11. Moon - Rise: 13:35, Set: 00:19. Civil Dark: 21:22 - 07:01. Nautical Dark: 21:52 - 06:30. Astro Dark: 22:24 - 05:59

Total Clouds (% Sky Obscured)

24
14
9
11
11
10
11
9
9
6
9
7
6
8
5
7
8
4
5
7
10
8
6
6

Low Clouds (% Sky Obscured)

23
8
2
2
4
5
5
5
5
4
5
5
4
6
4
4
6
3
3
5
7
5
4
4

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

4
4
4
9
9
9
9
5
4
4
9
9
9
9
9
9
9
9
9
9
9
9
6
5

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)

1
1
1
1
1
1
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

20
18
18
18
18
18
17
16
16
16
16
17
19
21
23
23
24
23
24
24
24
23
22
20

Feels Like (°C)

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

Dew Point (°C)

13
12
11
10
9
9
8
7
7
7
7
7
7
8
9
10
11
12
14
14
14
14
14
14

Relative Humidity (%)

65
64
62
58
55
55
53
54
53
53
53
51
43
41
40
42
46
50
51
53
55
55
61
68

Pressure (mb)

1016
1017
1017
1017
1017
1016
1016
1016
1015
1015
1016
1016
1016
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

288
288
288
289
289
289
289
289
289
289
289
290
290
290
290
292
290
290
289
290
290
290
289
290

Thursday 31

Waxing Crescent 53%

14:30

00:48

21 OK
22 Good
23 Good
00 OK
01 OK
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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:27, Set: 20:55, Transit: 14:11. Moon - Rise: 14:30, Set: 00:48. Civil Dark: 21:21 - 07:01. Nautical Dark: 21:52 - 06:31. Astro Dark: 22:23 - 05:59

Total Clouds (% Sky Obscured)

11
14
15
22
39
54
60
65
70
67
57
47
67
83
76
59
50
46
48
46
52
67
76
79

Low Clouds (% Sky Obscured)

5
5
5
16
38
53
60
65
70
67
55
46
67
83
76
58
46
44
46
43
49
66
76
79

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
4
4
4
4
4
4

Fog (%)

0
0
0
0
1
2
0
2
2
2
2
1
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
1
2
2
3
3
4
4
4
5
8
8
8
14
7
5
17
5
17
7
8
8
25

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)

0
0
0
0
0
0
0
0
3
4
4
5
4
2
7
8
10
12
13
10
9
7
5
6

Chance of Frost

Temperature (°C)

17
16
17
17
16
16
15
15
14
14
13
13
16
19
22
24
26
26
26
27
25
24
23
21

Feels Like (°C)

20
19
19
18
18
17
17
16
15
15
14
14
17
21
23
25
27
28
28
28
27
26
24
22

Dew Point (°C)

13
12
11
10
10
10
10
10
10
10
9
9
10
11
12
14
15
16
17
18
17
18
17
17

Relative Humidity (%)

73
74
69
66
66
68
70
75
79
78
77
75
66
58
53
52
52
54
55
57
62
68
71
74

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1014

Ozone (du)

291
288
288
287
286
287
287
288
290
290
291
290
291
290
289
290
288
287
286
287
287
288
288
288

Friday 1

First Quarter 62%

15:26

01:20

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:27, Set: 20:54, Transit: 14:11. Moon - Rise: 15:26, Set: 01:20. Civil Dark: 21:20 - 07:02. Nautical Dark: 21:51 - 06:32. Astro Dark: 22:22 - 06:00

Total Clouds (% Sky Obscured)

83
82
82
80
78
80
88
89
91
88
90
87
88
82
69
60
54
49
50
54
55
67
78
79

Low Clouds (% Sky Obscured)

83
82
82
80
78
80
88
89
91
88
90
87
88
82
69
59
52
46
47
52
52
67
78
79

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
9
9
9
9
9
4
6
6
5
5
5
5
4
4
4

Fog (%)

0
0
0
0
0
1
9
9
9
0
9
9
9
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 (%)

24
13
25
10
12
25
26
16
25
26
25
13
23
20
8
19
11
17
9
10
9
18
12
21

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)

5
4
5
5
5
5
4
3
3
5
8
7
3
3
6
8
10
12
13
13
11
8
4
2

Chance of Frost

Temperature (°C)

20
18
18
18
17
17
17
16
16
14
15
15
18
20
23
25
26
27
27
27
27
26
24
22

Feels Like (°C)

21
20
20
19
19
18
18
17
17
15
15
16
20
22
24
26
27
28
28
28
28
28
27
25

Dew Point (°C)

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

Relative Humidity (%)

74
76
74
73
73
73
73
74
72
70
71
69
59
54
51
48
49
49
51
54
55
59
62
68

Pressure (mb)

1014
1015
1015
1015
1015
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

288
288
288
289
290
288
289
291
291
290
290
291
290
291
290
290
289
290
290
289
289
287
287
287

Saturday 2

Waxing Gibbous 59%

16:23

01:56

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:28, Set: 20:54, Transit: 14:11. Moon - Rise: 16:23, Set: 01:56. Civil Dark: 21:20 - 07:03. Nautical Dark: 21:50 - 06:32. Astro Dark: 22:21 - 06:01

Total Clouds (% Sky Obscured)

80
81
81
79
78
75
74
76
80
83
84
83
76
74
75
71
55
40
38
52
67
66
67
68

Low Clouds (% Sky Obscured)

80
81
81
79
78
75
74
76
80
83
84
83
76
74
75
71
48
21
17
46
67
66
67
68

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

4
9
7
4
4
4
4
9
9
9
9
9
9
4
4
5
4
4
4
4
4
4
4
4

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
13
21
9
12
12
18
13
12
16
12
17
8
7
15
2
4
5
0
3
1
0
0
2

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)

3
6
8
7
5
6
7
7
6
7
6
6
6
8
8
11
13
13
17
16
14
13
11
10

Chance of Frost

Temperature (°C)

20
19
18
18
18
17
17
17
16
16
16
17
20
21
24
26
27
28
28
28
27
26
24
23

Feels Like (°C)

23
21
21
20
20
20
19
19
18
18
19
19
22
22
25
27
27
28
28
28
28
27
25
24

Dew Point (°C)

15
15
15
15
14
13
13
13
12
12
12
12
11
10
11
13
13
14
15
16
16
16
15
14

Relative Humidity (%)

76
78
80
81
77
78
79
77
75
73
73
70
57
48
44
42
42
42
43
46
48
51
54
58

Pressure (mb)

1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

287
287
289
289
289
290
289
289
288
287
288
289
288
290
291
289
289
288
287
285
287
287
285
285

Sunday 3

Waxing Gibbous 72%

17:21

02:38

21 Bad
22 Bad
23 Bad
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
16 Bad
17 Bad
18 Bad
19 Bad
20 OK

Sun - Rise: 07:28, Set: 20:53, Transit: 14:11. Moon - Rise: 17:21, Set: 02:38. Civil Dark: 21:19 - 07:03. Nautical Dark: 21:49 - 06:33. Astro Dark: 22:20 - 06:02

Total Clouds (% Sky Obscured)

66
62
48
38
34
42
54
68
72
71
72
74
76
67
60
53
47
42
38
38
35
35
38
43

Low Clouds (% Sky Obscured)

66
62
47
29
25
37
54
68
72
71
72
74
76
67
60
48
41
33
26
23
20
17
22
29

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

8
8
4
4
4
6
6
8
4
4
8
8
8
7
6
5
4
4
4
4
6
8
9
8

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 (%)

1
0
0
0
0
0
0
5
9
3
7
6
2
4
4
0
2
1
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)

8
5
5
7
7
7
5
4
3
3
1
0
0
0
0
0
1
3
5
8
5
3
0
0

Chance of Frost

Temperature (°C)

22
20
20
20
21
20
20
21
21
21
21
24
28
30
30
31
32
32
32
32
32
31
30
28

Feels Like (°C)

24
23
23
22
23
21
21
22
22
21
21
24
26
27
28
28
29
33
33
32
32
32
31
29

Dew Point (°C)

15
15
14
14
13
12
11
11
10
9
8
9
10
9
11
12
14
15
15
16
16
16
16
14

Relative Humidity (%)

67
69
68
67
62
58
56
51
47
44
43
37
32
27
29
31
33
35
36
38
39
41
41
43

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

285
284
282
281
281
280
279
279
279
279
279
279
280
280
280
280
280
280
279
279
279
279
278
278

Monday 4

Waxing Gibbous 80%

18:16

03:26

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

Sun - Rise: 07:29, Set: 20:52, Transit: 14:11. Moon - Rise: 18:16, Set: 03:26. Civil Dark: 21:18 - 07:04. Nautical Dark: 21:48 - 06:34. Astro Dark: 22:19 - 06:03

Total Clouds (% Sky Obscured)

47
51
54
58
53
49
45
44
43
43
39
36
34
32
31
31
37
43
48
50
52
55
53
52

Low Clouds (% Sky Obscured)

38
43
49
55
51
47
43
42
41
40
37
34
31
30
29
29
36
43
48
50
52
55
53
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
3
2
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

7
5
5
4
4
4
4
5
5
5
5
5
5
5
6
8
9
9
9
9
9
9
9
6

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
3
3
1
3
3

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)

1
1
2
3
5
4
2
1
4
5
5
1
0
2
5
8
11
14
16
15
13
10
7
3

Chance of Frost

Temperature (°C)

25
23
22
22
21
21
21
20
21
20
20
24
28
31
32
33
34
34
34
34
33
33
32
30

Feels Like (°C)

28
27
26
26
25
23
23
22
23
22
22
25
27
29
29
30
31
35
35
34
34
34
33
31

Dew Point (°C)

13
11
11
10
9
9
9
9
9
8
7
9
11
12
13
13
14
15
16
17
17
17
15
15

Relative Humidity (%)

45
48
47
46
46
46
46
46
46
45
44
39
35
31
30
30
30
32
34
37
37
37
36
41

Pressure (mb)

1019
1019
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

277
277
277
278
278
278
278
278
278
278
278
278
278
278
278
278
278
279
279
279
280
280
281
281

Tuesday 5

Waxing Gibbous 88%

19:08

04:21

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 OK

Sun - Rise: 07:30, Set: 20:51, Transit: 14:10. Moon - Rise: 19:08, Set: 04:21. Civil Dark: 21:17 - 07:05. Nautical Dark: 21:47 - 06:35. Astro Dark: 22:18 - 06:03

Total Clouds (% Sky Obscured)

50
56
59
61
63
64
62
54
44
35
28
23
23
20
21
23

Low Clouds (% Sky Obscured)

50
56
59
61
63
64
62
54
44
35
28
22
9
10
12
12

Medium Clouds (% Sky Obscured)

0
5
9
13
17
18
20
10
5
2
2
1
1
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

3
0
1
2
2
3
3
3
4
4
4
4
4
4
5
7

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
1
1
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

Wind Speed/Direction (mph)

3
7
8
8
8
8
5
2
1
1
2
1
2
5
7
8

Chance of Frost

Temperature (°C)

27
24
24
23
23
23
23
23
23
22
22
25
27
31
33
34

Feels Like (°C)

29
28
27
26
25
25
25
25
25
24
25
26
27
30
31
32

Dew Point (°C)

14
13
13
13
13
12
12
12
11
10
10
12
13
15
14
13

Relative Humidity (%)

45
50
50
52
53
51
49
48
48
47
47
44
41
38
32
27

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1016
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

280
280
280
280
280
280
280
281
280
280
280
280
280
280
280
280

Forecast for Barrio Nuevo, Santa Cruz de Tenerife, Spain (28.47,-16.27)

Generated: 30/07/25 21:16:34. Forecast: 30/07/25 to 05/08/25. Timezone: UTC+1.00