Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 92%

No Rise

05:34

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 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Bad

Sun - Rise: 06:54, Set: 20:48, Transit: 13:51. Moon - Rise: No Rise, Set: 05:34. Civil Dark: 21:18 - 06:24. Nautical Dark: 21:54 - 05:47. Astro Dark: 22:33 - 05:08

Total Clouds (% Sky Obscured)

51
62
68
100
99
100
93
100
95
69
85
80
65
49
47
45
43
44
71
96
82
73
36
72

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
15
15
7
6
0
0
0
0
0
0
0
0
0
39
66
58
8
22

Medium Clouds (% Sky Obscured)

29
38
68
62
84
78
93
68
36
35
35
39
26
18
16
25
24
21
27
35
28
17
18
26

High Clouds (% Sky Obscured)

51
62
68
95
16
2
21
100
70
23
61
32
39
30
31
25
12
10
36
72
2
1
5
36

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
1
2
17
9
2
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
50
56
64
66
70
72
67
69
73
75
76
75
75
69
59
53
51
50
47
45
43
42
45

Pressure (mb)

1011
1011
1011
1011
1012
1013
1013
1013
1013
1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

328
328
326
327
326
327
325
324
322
321
321
323
323
324
323
323
324
325
329
333
337
339
338
337

Wednesday 29

Waxing Gibbous 97%

18:54

05:55

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:52, Set: 20:49, Transit: 13:51. Moon - Rise: 18:54, Set: 05:55. Civil Dark: 21:19 - 06:22. Nautical Dark: 21:55 - 05:46. Astro Dark: 22:34 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
97
100
96
95
80
92
100
88
100
99
100
98
90
89
89
89
77
66
69
59
74

Low Clouds (% Sky Obscured)

40
57
52
52
44
41
53
63
60
67
71
90
90
85
85
81
88
89
86
70
56
60
50
67

Medium Clouds (% Sky Obscured)

27
25
29
31
44
58
42
38
36
75
27
53
55
34
36
29
25
33
34
35
25
20
22
20

High Clouds (% Sky Obscured)

91
86
76
64
76
71
72
3
53
85
40
100
44
39
27
0
0
0
0
0
0
2
2
4

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

Precipitation Probability (%)

0
0
0
11
73
78
67
39
69
62
56
54
62
46
17
12
12
21
24
12
14
13
20
27

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.3
0
0.4
0.3
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
14
14
14
13
13
13
12
12
12
11
12
11
9
8
8
9
9
11
12
13
15

Relative Humidity (%)

49
53
59
72
78
79
77
77
77
77
77
77
75
75
68
59
52
48
48
50
52
53
56
64

Pressure (mb)

1011
1011
1012
1012
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

339
339
340
339
337
337
337
336
335
336
335
336
337
339
341
350
358
358
358
355
351
349
347
346

Thursday 30

Waxing Gibbous 99%

19:58

06:18

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:51, Set: 20:50, Transit: 13:51. Moon - Rise: 19:58, Set: 06:18. Civil Dark: 21:20 - 06:21. Nautical Dark: 21:56 - 05:44. Astro Dark: 22:36 - 05:05

Total Clouds (% Sky Obscured)

79
79
83
78
82
62
83
95
95
100
100
100
100
100
100
100
80
71
98
100
96
97
100
97

Low Clouds (% Sky Obscured)

77
79
77
71
73
41
56
66
55
42
30
27
42
53
59
50
54
56
47
52
49
44
43
47

Medium Clouds (% Sky Obscured)

15
0
0
0
0
0
5
3
2
2
3
10
63
61
9
63
70
71
18
44
42
14
9
37

High Clouds (% Sky Obscured)

3
19
34
29
30
30
52
85
86
100
100
100
99
100
100
100
52
25
93
100
87
93
100
83

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 (%)

22
14
9
1
1
1
2
1
1
1
0
1
1
0
1
1
10
14
21
26
23
30
37
30

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
10
9
7
6
6
6
6
6
5
4
4
3
3
1
3
6
11
13
13
13
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
65
73
82
85
86
85
83
82
80
79
78
80
75
66
59
59
62
64
63
59
59
63

Pressure (mb)

1016
1016
1017
1017
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1021
1021
1021
1022
1022
1021
1021
1021
1021

Ozone (du)

345
345
344
342
343
343
343
342
342
340
339
341
342
343
343
344
346
345
346
347
347
347
353
357

Friday 1

Full Moon 100%

21:02

06:45

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:50, Set: 20:51, Transit: 13:51. Moon - Rise: 21:02, Set: 06:45. Civil Dark: 21:21 - 06:20. Nautical Dark: 21:58 - 05:43. Astro Dark: 22:38 - 05:03

Total Clouds (% Sky Obscured)

94
87
75
78
77
86
89
96
97
84
98
98
100
99
100
100
100
100
99
97
97
93
88
92

Low Clouds (% Sky Obscured)

51
57
57
56
62
64
63
66
61
55
56
59
66
70
76
78
79
85
86
88
75
64
58
59

Medium Clouds (% Sky Obscured)

34
42
37
39
3
6
8
25
18
18
19
28
27
35
72
90
80
91
84
89
89
89
84
86

High Clouds (% Sky Obscured)

69
8
11
10
50
67
71
76
84
68
95
94
96
93
96
98
100
96
99
90
78
53
30
53

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

Precipitation Probability (%)

28
10
15
16
11
18
14
5
16
15
12
26
28
24
40
51
58
57
65
78
68
54
44
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.6
0.4
0.2
0
0

Wind Speed/Direction (mph)

12
12
11
8
6
5
3
4
4
3
3
3
3
3
3
3
4
6
7
8
9
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
16
16
17
17
16
16
16
15
17
15
15
15
15
15
16
16
16
16
15
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

64
67
71
77
78
77
76
74
73
73
74
73
73
72
67
55
59
60
56
55
53
56
60
65

Pressure (mb)

1021
1021
1021
1022
1022
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019

Ozone (du)

356
353
351
351
351
350
349
349
348
347
347
347
346
346
346
346
347
346
347
348
347
347
348
346

Saturday 2

Waning Gibbous 98%

22:06

07:17

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:48, Set: 20:52, Transit: 13:51. Moon - Rise: 22:06, Set: 07:17. Civil Dark: 21:22 - 06:18. Nautical Dark: 21:59 - 05:41. Astro Dark: 22:39 - 05:01

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
99
97
96
95
94
93
98
99
100
100
100
100
99
98
97
97

Low Clouds (% Sky Obscured)

55
52
46
46
47
48
50
48
44
39
35
39
42
46
34
31
22
35
47
53
63
71
81
78

Medium Clouds (% Sky Obscured)

87
79
65
89
87
89
84
66
57
90
81
28
77
25
32
47
59
69
78
91
93
96
97
97

High Clouds (% Sky Obscured)

75
100
100
100
100
99
98
97
85
71
59
39
18
0
81
91
100
100
100
97
83
79
71
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8
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 (%)

32
22
21
17
13
16
14
8
11
11
5
7
8
6
14
14
10
24
33
43
43
43
43
47

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
13
15
15
14
14
14
13
13
13
13
13
13
12
11
10
9
11
12
14
14
15
15

Relative Humidity (%)

69
69
74
85
89
87
86
86
83
83
81
82
82
81
77
68
60
52
58
62
68
70
72
74

Pressure (mb)

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

Ozone (du)

347
347
347
348
348
348
349
351
351
351
352
353
353
355
355
353
352
350
350
349
349
348
348
348

Sunday 3

Waning Gibbous 95%

23:09

07:56

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:47, Set: 20:53, Transit: 13:51. Moon - Rise: 23:09, Set: 07:56. Civil Dark: 21:23 - 06:17. Nautical Dark: 22:00 - 05:40. Astro Dark: 22:41 - 04:59

Total Clouds (% Sky Obscured)

97
97
97
96
95
93
90
88
73
58
44
44
44
46
52
58
63
68
72
77
78
78
76
62

Low Clouds (% Sky Obscured)

77
72
61
49
36
35
35
34
31
26
21
19
17
18
17
19
22
23
24
25
22
16
13
9

Medium Clouds (% Sky Obscured)

97
97
90
82
75
76
74
74
56
36
18
12
6
0
0
0
0
0
0
11
18
23
33
24

High Clouds (% Sky Obscured)

76
77
69
62
60
53
50
48
31
17
3
4
7
6
2
0
6
10
14
19
24
29
38
44

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 (%)

48
39
33
26
5
13
18
21
47
56
56
55
46
15
26
31
35
31
28
23
22
20
13
11

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)

6
5
5
2
0
0
0
1
1
1
0
1
1
1
1
0
2
2
4
6
9
9
9
9

Chance of Frost

Temperature (°C)

19
19
18
18
17
16
16
16
15
15
15
14
14
14
14
16
18
20
21
21
22
22
22
22

Feels Like (°C)

19
18
18
17
16
17
16
16
15
15
16
16
15
15
14
17
16
16
18
20
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

77
81
83
85
86
89
87
87
87
87
87
87
84
82
79
68
58
50
52
54
56
57
57
58

Pressure (mb)

1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012
1011

Ozone (du)

349
350
352
355
358
360
357
355
352
351
351
350
350
349
348
347
347
346
345
345
344
344
344
345

Monday 4

Waning Gibbous 90%

00:07

08:42

18 OK
19 OK
20 OK
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: 06:46, Set: 20:54, Transit: 13:51. Moon - Rise: 00:07, Set: 08:42. Civil Dark: 21:25 - 06:16. Nautical Dark: 22:02 - 05:38. Astro Dark: 22:42 - 04:57

Total Clouds (% Sky Obscured)

41
24
38
51
65
73
81
90
94
96
97
98
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
0
3
6
9
9
12
11
9
10
12
16
19
23
19
17
15
16
18
20

Medium Clouds (% Sky Obscured)

14
5
5
6
6
6
7
7
9
10
12
37
57
79
70
67
44
76
89
99

High Clouds (% Sky Obscured)

37
24
38
50
53
57
61
70
81
87
96
98
98
99
99
98
98
99
99
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

Fog (%)

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
Very Light Rain

Precipitation Probability (%)

11
11
13
6
0
23
17
10
37
36
10
15
17
17
29
34
34
45
54
62

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
21
18
17
17
17
16
16
15
15
16
15
15
14
16
16
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

63
68
74
78
83
89
89
87
87
87
87
87
86
83
80
74
68
62
65
67

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

343
340
338
339
339
339
339
339
339
338
337
336
337
337
338
338
337
336
338
339

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

Generated: 28/04/26 18:03:54. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00