Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waning Gibbous 98%

21:52

08:29

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

Sun - Rise: 06:49, Set: 21:13, Transit: 14:00. Moon - Rise: 21:52, Set: 08:29. Civil Dark: 21:44 - 06:18. Nautical Dark: 22:22 - 05:40. Astro Dark: 23:05 - 04:57

Total Clouds (% Sky Obscured)

0
0
0
0
13
2
14
14
15
16
18
19
32
38
38
40
37
37
46
29
33
58
27
21

Low Clouds (% Sky Obscured)

0
0
0
0
4
1
5
5
5
4
5
6
15
14
14
17
16
19
20
8
8
5
4
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
12
8
3
0
3
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
33
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
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)

12
11
11
10
9
8
6
4
2
1
0
1
1
1
1
1
1
1
1
0
3
5
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

32
31
32
32
31
30
29
28
28
28
27
28
28
28
28
28
27
27
28
30
30
31
30
32

Dew Point (°C)

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

Relative Humidity (%)

43
43
45
45
44
46
49
56
64
70
73
74
78
79
81
83
83
84
80
69
57
49
44
43

Pressure (mb)

1019
1019
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

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

Friday 31

Waning Gibbous 94%

22:14

09:35

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

Sun - Rise: 06:50, Set: 21:12, Transit: 14:00. Moon - Rise: 22:14, Set: 09:35. Civil Dark: 21:43 - 06:19. Nautical Dark: 22:21 - 05:41. Astro Dark: 23:04 - 04:59

Total Clouds (% Sky Obscured)

22
25
33
54
57
87
47
36
65
41
40
45
41
45
50
42
37
30
46
55
49
34
27
26

Low Clouds (% Sky Obscured)

4
4
2
4
5
24
6
6
6
6
6
6
6
7
12
14
13
12
16
10
3
2
2
2

Medium Clouds (% Sky Obscured)

5
10
13
17
14
82
19
6
53
4
4
7
10
13
10
13
15
12
18
15
18
11
6
3

High Clouds (% Sky Obscured)

0
0
11
53
57
40
0
0
0
0
0
0
0
19
50
0
0
0
36
47
31
2
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
13
0
0
0
0
0
0
0
0
0
0
6
4
2
1
1
1
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
10
9
9
9
9
6
5
3
1
0
0
0
1
1
2
2
2
1
0
0
2
5
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
17
19
19
20
20
20
21
21
21
20
20
20
20
20
20
19
17
17
17
18

Relative Humidity (%)

43
43
43
45
46
54
62
69
73
76
80
82
82
80
81
81
81
83
75
66
56
49
45
43

Pressure (mb)

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

Ozone (du)

292
291
291
291
291
290
293
293
294
295
295
296
297
297
297
298
298
299
299
300
300
301
301
301

Saturday 1

Waning Gibbous 88%

22:36

10:40

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

Sun - Rise: 06:51, Set: 21:11, Transit: 14:00. Moon - Rise: 22:36, Set: 10:40. Civil Dark: 21:41 - 06:20. Nautical Dark: 22:20 - 05:42. Astro Dark: 23:02 - 05:00

Total Clouds (% Sky Obscured)

27
27
23
28
39
48
48
43
85
77
38
33
34
42
45
39
63
34
26
24
26
59
54
50

Low Clouds (% Sky Obscured)

2
2
2
2
3
3
3
5
4
4
2
4
5
6
7
5
4
2
4
5
6
4
3
3

Medium Clouds (% Sky Obscured)

3
3
0
2
13
26
19
9
11
28
5
7
3
4
1
4
9
9
10
4
0
0
4
3

High Clouds (% Sky Obscured)

0
0
0
0
0
1
10
19
53
37
13
2
1
0
0
1
8
3
0
0
2
35
35
30

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
1
1
0
1
1
0
1
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
10
10
10
10
9
6
4
7
0
5
1
1
1
0
1
1
1
1
0
1
2
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
19
19
19
19
19
19
20
20
20
20
20
19
19
18
19
19
19
19
18
18
18
17
18

Relative Humidity (%)

43
45
47
49
49
54
58
64
70
72
74
74
74
73
71
74
75
75
72
61
53
47
42
42

Pressure (mb)

1015
1014
1014
1013
1013
1013
1013
1013
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

301
301
300
301
302
302
303
304
306
305
306
307
310
313
315
315
316
317
320
318
314
312
312
313

Sunday 2

Waning Gibbous 80%

22:56

11:47

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

Sun - Rise: 06:52, Set: 21:09, Transit: 14:00. Moon - Rise: 22:56, Set: 11:47. Civil Dark: 21:40 - 06:21. Nautical Dark: 22:18 - 05:44. Astro Dark: 23:00 - 05:02

Total Clouds (% Sky Obscured)

32
35
39
41
44
46
55
64
70
62
68
61
40
64
75
53
51
54
53
45
38
48
88
100

Low Clouds (% Sky Obscured)

4
5
5
5
6
3
3
3
3
3
2
2
5
3
3
3
4
8
8
6
5
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)

3
2
0
0
0
0
27
52
70
53
39
24
6
18
22
4
1
2
3
2
4
23
76
100

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
1
1
0
2
3
4
4
4
1
4
4
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
10
10
8
6
6
3
1
0
0
0
2
2
2
3
3
3
2
1
2
4
6
8

Chance of Frost

Temperature (°C)

33
33
32
32
31
30
29
27
27
27
26
26
25
25
24
24
24
24
25
26
28
29
31
32

Feels Like (°C)

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

Dew Point (°C)

18
17
17
18
17
17
18
20
20
20
19
19
19
21
21
21
21
21
21
21
21
20
20
20

Relative Humidity (%)

40
38
39
45
44
44
52
62
65
66
66
67
71
78
80
80
82
85
80
73
65
57
51
49

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

313
311
309
308
307
306
307
308
307
308
309
309
310
310
310
311
312
313
313
313
313
314
313
314

Monday 3

Waning Gibbous 71%

23:18

12:56

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

Sun - Rise: 06:53, Set: 21:08, Transit: 14:00. Moon - Rise: 23:18, Set: 12:56. Civil Dark: 21:39 - 06:23. Nautical Dark: 22:17 - 05:45. Astro Dark: 22:59 - 05:03

Total Clouds (% Sky Obscured)

92
89
84
68
50
33
38
42
47
34
23
12
24
39
56
63
66
62
57
52
44
48
46
46

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

1
2
3
4
3
1
11
22
33
26
18
6
4
3
2
1
1
0
1
0
0
0
0
0

High Clouds (% Sky Obscured)

89
83
75
66
50
28
26
18
17
6
2
0
0
0
0
0
0
0
0
0
0
0
1
2

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

34
33
33
32
33
32
31
31
31
32
31
30
29
28
29
29
29
29
30
31
31
32
32
33

Dew Point (°C)

21
21
21
21
20
20
20
20
21
22
21
21
21
21
21
21
22
22
22
21
19
18
18
18

Relative Humidity (%)

50
51
52
53
54
55
55
61
68
76
77
78
79
82
82
83
84
83
82
69
58
48
47
45

Pressure (mb)

1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014

Ozone (du)

313
313
313
313
312
311
310
309
309
308
308
308
308
308
307
307
307
307
307
307
306
305
306
306

Tuesday 4

Waning Gibbous 60%

23:43

No Set

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

Sun - Rise: 06:54, Set: 21:07, Transit: 14:00. Moon - Rise: 23:43, Set: No Set. Civil Dark: 21:38 - 06:24. Nautical Dark: 22:15 - 05:46. Astro Dark: 22:57 - 05:05

Total Clouds (% Sky Obscured)

38
28
24
28
29
33
33
32
31
29
27
24
15
10
9
10
10
20
26
25
28
23
16
8

Low Clouds (% Sky Obscured)

6
3
0
0
0
0
0
0
0
0
0
0
0
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)

1
1
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 (%)

1
1
0
0
0
0
2
3
0
2
2
2
9
12
13
13
9
1
1
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)

11
11
10
10
9
7
6
5
4
4
2
2
3
2
2
3
2
2
3
1
2
5
7
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

34
36
34
33
33
32
32
29
31
31
30
30
30
28
28
28
28
28
29
31
31
32
33
34

Dew Point (°C)

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

Relative Humidity (%)

44
45
46
48
51
56
61
67
74
80
80
82
84
80
77
74
70
66
64
54
46
40
39
40

Pressure (mb)

1014
1013
1013
1013
1013
1013
1014
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

307
306
306
305
305
305
305
305
305
305
304
304
303
303
302
302
301
301
300
300
300
300
301
301

Wednesday 5

Waning Gibbous 49%

00:12

14:08

Sun - Rise: 06:55, Set: 21:06, Transit: 14:00. Moon - Rise: 00:12, Set: 14:08. Civil Dark: 21:36 - 06:25. Nautical Dark: 22:14 - 05:47. Astro Dark: 22:55 - 05:06

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 30/07/26 14:49:19. Forecast: 30/07/26 to 05/08/26. Timezone: UTC+2.00