Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waning Gibbous 95%

22:55

07:50

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
21 Bad
22 Bad
23 Good
00 Bad
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 06:33, Set: 21:27, Transit: 14:00. Moon - Rise: 22:55, Set: 07:50. Civil Dark: 22:00 - 06:01. Nautical Dark: 22:41 - 05:19. Astro Dark: 23:29 - 04:32

Total Clouds (% Sky Obscured)

72
78
83
100
100
100
100
100
58
100
100
100
100
99
95
90
2
56
13
13
9
4
0
0

Low Clouds (% Sky Obscured)

58
78
83
79
84
76
37
18
51
65
82
89
27
6
0
0
0
12
5
12
8
4
0
0

Medium Clouds (% Sky Obscured)

72
52
28
47
45
65
43
3
9
26
62
76
46
1
35
56
2
2
13
13
2
2
0
0

High Clouds (% Sky Obscured)

72
78
75
75
100
100
100
100
31
100
100
100
100
98
77
64
2
48
1
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
8
9
9
8
9
4
3
2
2
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
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
1
2
92
95
95
95
95
95
95
95
95
42
2
1
3
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.4
2.5
3
0.9
1.8
0.9
2
2.5
1.9
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
4
5
7
6
9
13
14
8
3
4
5
2
0
1
1
1
1
1
2
3
3

Chance of Frost

Temperature (°C)

23
22
23
24
24
24
23
23
25
26
25
23
22
23
22
22
22
21
20
20
20
20
20
20

Feels Like (°C)

25
25
26
26
26
24
23
24
21
23
22
22
21
22
23
24
23
22
20
21
20
21
21
21

Dew Point (°C)

21
20
19
20
19
18
17
16
18
19
18
14
12
15
15
15
16
15
14
14
14
13
13
13

Relative Humidity (%)

88
84
80
78
73
70
68
63
66
65
65
56
53
60
63
65
67
67
67
66
66
66
65
66

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

310
317
321
323
322
327
328
328
331
335
337
340
345
347
350
351
350
345
343
338
329
322
318
315

Sunday 13

Waning Gibbous 89%

23:22

09:01

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

Sun - Rise: 06:34, Set: 21:26, Transit: 14:00. Moon - Rise: 23:22, Set: 09:01. Civil Dark: 21:59 - 06:02. Nautical Dark: 22:40 - 05:20. Astro Dark: 23:28 - 04:33

Total Clouds (% Sky Obscured)

0
0
0
54
62
62
46
41
39
36
30
36
41
33
4
20
26
22
0
0
0
4
20
33

Low Clouds (% Sky Obscured)

0
0
0
49
59
59
44
36
35
34
28
36
37
29
4
20
26
22
0
0
0
4
20
33

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

20
21
24
25
26
28
28
28
28
28
28
28
27
26
26
25
24
23
23
23
22
22
22
21

Feels Like (°C)

21
23
27
28
29
29
29
29
28
29
29
29
29
28
28
28
27
26
26
25
25
25
24
25

Dew Point (°C)

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

Relative Humidity (%)

68
64
56
48
43
39
38
39
42
44
43
44
44
46
54
58
60
61
64
65
66
67
68
68

Pressure (mb)

1012
1013
1013
1014
1014
1015
1015
1015
1014
1014
1014
1014
1014
1015
1016
1016
1017
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

317
317
317
317
315
309
307
308
308
308
308
309
310
311
311
310
312
313
314
314
314
314
314
314

Monday 14

Waning Gibbous 80%

23:45

10:13

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

Sun - Rise: 06:35, Set: 21:26, Transit: 14:00. Moon - Rise: 23:45, Set: 10:13. Civil Dark: 21:58 - 06:02. Nautical Dark: 22:40 - 05:21. Astro Dark: 23:27 - 04:34

Total Clouds (% Sky Obscured)

41
57
38
29
50
65
65
60
60
60
26
60
65
24
0
0
9
12
4
3
3
4
8
18

Low Clouds (% Sky Obscured)

41
57
37
29
46
38
27
42
33
32
26
32
24
24
0
0
0
0
0
0
0
0
7
14

Medium Clouds (% Sky Obscured)

0
1
0
0
17
13
31
16
0
0
0
4
5
0
0
0
3
4
1
1
1
0
0
0

High Clouds (% Sky Obscured)

0
3
5
8
5
65
60
60
55
50
0
40
40
2
0
0
0
0
0
1
2
4
2
10

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
1
12
23
4
9
2
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
2
4
8
7
6
9
9
8
6
7
3
2
1
1
4
2
2
1
2
3
2

Chance of Frost

Temperature (°C)

21
23
25
26
28
29
29
29
28
28
28
28
27
26
26
25
24
23
22
22
22
22
22
22

Feels Like (°C)

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

Dew Point (°C)

15
15
15
14
14
16
17
15
13
14
16
16
16
17
18
19
18
18
19
18
19
18
18
18

Relative Humidity (%)

66
63
56
48
44
45
47
43
38
42
45
47
50
56
64
69
71
74
80
79
81
80
79
75

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

313
314
315
315
315
316
318
319
321
320
318
319
318
315
316
315
315
314
314
312
312
309
309
308

Tuesday 15

Waning Gibbous 71%

00:07

11:24

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

Sun - Rise: 06:36, Set: 21:25, Transit: 14:00. Moon - Rise: 00:07, Set: 11:24. Civil Dark: 21:58 - 06:03. Nautical Dark: 22:39 - 05:22. Astro Dark: 23:26 - 04:36

Total Clouds (% Sky Obscured)

15
17
16
20
28
34
41
31
17
3
5
6
11
29
37
47
48
44
38
46
51
56
46
38

Low Clouds (% Sky Obscured)

15
17
16
20
28
34
41
31
17
3
5
6
7
22
35
47
48
44
38
46
51
56
46
36

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)

3
4
0
0
0
0
0
0
0
0
0
0
3
10
2
1
1
1
0
0
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
None
None
None
None
None
None

Precipitation Probability (%)

0
1
1
0
1
1
0
2
1
0
1
1
0
0
0
0
1
1
0
1
2
2
2
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)

2
1
0
2
4
4
7
12
12
11
11
10
9
8
7
5
4
3
2
1
1
1
1
0

Chance of Frost

Temperature (°C)

22
23
25
26
28
28
29
30
29
30
30
29
28
27
26
25
24
24
24
24
24
24
24
24

Feels Like (°C)

26
27
29
29
31
31
31
30
30
31
31
31
31
30
29
29
29
28
28
28
28
28
28
28

Dew Point (°C)

17
16
16
16
16
14
14
16
16
17
18
18
18
18
20
20
19
19
19
19
19
18
19
19

Relative Humidity (%)

73
64
59
54
48
42
39
42
44
45
48
52
56
60
67
72
73
74
74
73
73
72
73
73

Pressure (mb)

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

Ozone (du)

309
309
310
308
307
307
307
307
305
304
303
303
301
302
300
300
300
299
298
298
298
298
298
297

Wednesday 16

Waning Gibbous 59%

00:30

12:35

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

Sun - Rise: 06:37, Set: 21:25, Transit: 14:00. Moon - Rise: 00:30, Set: 12:35. Civil Dark: 21:57 - 06:04. Nautical Dark: 22:38 - 05:24. Astro Dark: 23:25 - 04:37

Total Clouds (% Sky Obscured)

28
33
34
34
29
24
16
11
6
0
11
21
34
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

24
23
25
27
23
18
13
8
4
0
7
14
21
0
0
0
0
0
0
0
0
0
0
0

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)

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 (%)

2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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
1
0
1
3
4
6
8
10
10
11
10
9
8
6
5
4
4
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

24
24
25
26
28
28
29
30
30
30
30
29
28
28
27
26
25
24
23
23
22
22
22
22

Feels Like (°C)

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

Dew Point (°C)

19
17
17
16
17
16
16
16
17
17
17
16
16
17
17
17
17
17
17
17
17
16
16
16

Relative Humidity (%)

73
67
60
54
50
47
44
43
44
44
44
45
48
51
54
58
63
65
67
70
69
69
69
68

Pressure (mb)

1018
1018
1019
1019
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1015
1016

Ozone (du)

297
296
294
293
294
295
296
295
295
296
295
295
295
296
295
295
295
294
293
293
293
292
292
293

Thursday 17

Waning Gibbous 59%

00:54

13:47

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

Sun - Rise: 06:37, Set: 21:24, Transit: 14:00. Moon - Rise: 00:54, Set: 13:47. Civil Dark: 21:56 - 06:05. Nautical Dark: 22:37 - 05:25. Astro Dark: 23:24 - 04:38

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
6
10
17
18
21
19
40
59
77
70
62
55
58
62

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
5
8
15
10
6
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
36
59
77
65
46
21
27
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
5
6
7
10
11
7

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
7
11
12
17
17
8
12
14

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)

2
2
1
2
5
6
8
9
9
9
8
6
5
3
2
0
0
0
0
2
1
1
2
1

Chance of Frost

Temperature (°C)

22
22
25
27
30
31
31
32
31
31
30
29
28
27
27
26
25
25
24
24
24
24
23
23

Feels Like (°C)

25
25
28
30
30
31
32
33
34
33
32
31
31
30
29
29
29
28
27
27
26
26
26
26

Dew Point (°C)

16
15
16
16
16
17
17
16
16
16
16
15
15
15
16
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

66
64
56
50
44
42
41
38
39
39
40
42
43
45
50
55
61
62
63
64
65
67
70
66

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

293
294
293
292
291
291
290
290
289
289
289
289
289
290
290
290
291
290
289
289
289
290
291
293

Friday 18

Third Quarter 48%

01:22

15:02

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

Sun - Rise: 06:38, Set: 21:23, Transit: 14:00. Moon - Rise: 01:22, Set: 15:02. Civil Dark: 21:55 - 06:06. Nautical Dark: 22:36 - 05:26. Astro Dark: 23:22 - 04:40

Total Clouds (% Sky Obscured)

63
63
63
64
58
47
29
27
30
33
32
31
28
30
35
41
28
15
1

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

40
50
61
64
49
27
5
5
6
6
5
3
1
5
13
9
16
10
1

High Clouds (% Sky Obscured)

5
4
2
0
0
0
0
5
9
14
13
14
16
15
12
12
8
4
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

19
18
10
10
7
2
0
1
4
1
1
4
0
0
1
1
5
10
5

Precipitation Amount (mm)

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
0
0
2
3
5
6
6
6
6
5
4
3
1
0
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
28
28
29
30
30
30
34
33
32
32
32
32
29
30
30
30
29

Dew Point (°C)

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

Relative Humidity (%)

64
61
54
48
43
42
40
39
41
42
43
48
53
59
63
67
72
72
72

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

296
299
302
305
308
309
309
309
308
307
306
308
309
311
312
313
314
313
311

Forecast for Altafulla, Tarragona, Spain (41.14,1.38)

Generated: 12/07/25 07:29:31. Forecast: 12/07/25 to 18/07/25. Timezone: UTC+2.00