Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 93%

18:16

06:05

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:30, Set: 21:06, Transit: 14:18. Moon - Rise: 18:16, Set: 06:05. Civil Dark: 21:33 - 07:02. Nautical Dark: 22:06 - 06:29. Astro Dark: 22:41 - 05:54

Total Clouds (% Sky Obscured)

94
94
97
98
100
100
91
96
100
100
100
91
70
80
90
93
92
93
75
86
73
71
38
56

Low Clouds (% Sky Obscured)

39
42
44
42
51
47
52
52
64
89
98
86
70
80
90
89
87
87
68
77
73
71
38
46

Medium Clouds (% Sky Obscured)

28
12
10
13
34
75
41
67
82
16
6
12
0
4
4
11
20
17
6
11
0
0
0
9

High Clouds (% Sky Obscured)

94
94
97
98
100
100
90
76
100
100
80
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
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
17
17
17
20
22
20
17
16
13
9
1
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
16
9
2
1
1
17
61
80
55
13
19
11
19
15
23
29
26
17
33
36
27
23
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
13
14
16
16
16
16
15
15
15
15
15
15
15
15
16
17
17
16
16
16
15
16

Relative Humidity (%)

66
70
73
81
93
98
96
98
98
96
98
98
96
98
98
98
96
92
86
80
76
72
66
66

Pressure (mb)

1011
1010
1010
1010
1010
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1010

Ozone (du)

336
337
338
338
338
339
339
341
343
346
347
348
349
347
346
345
345
343
344
344
344
345
344
343

Wednesday 29

Waxing Gibbous 97%

19:16

06:30

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

Sun - Rise: 07:29, Set: 21:07, Transit: 14:18. Moon - Rise: 19:16, Set: 06:30. Civil Dark: 21:34 - 07:01. Nautical Dark: 22:07 - 06:28. Astro Dark: 22:42 - 05:53

Total Clouds (% Sky Obscured)

45
42
6
23
28
8
15
12
1
2
3
21
42
27
7
4
23
95
93
100
100
100
90
93

Low Clouds (% Sky Obscured)

43
42
6
17
26
5
10
8
0
0
0
0
0
0
0
0
2
1
0
0
2
0
0
0

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
69
10
21
68
100
90
81

High Clouds (% Sky Obscured)

0
0
0
2
2
3
3
3
1
2
3
21
42
27
7
4
3
73
88
100
100
100
90
93

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
3
9
3
11
13
19
40
17
17
15
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 (%)

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

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

Chance of Frost

Temperature (°C)

22
21
21
20
18
17
16
15
14
14
13
13
12
12
11
11
13
17
19
20
21
22
23
24

Feels Like (°C)

21
21
21
20
19
18
17
16
15
15
14
13
12
11
10
11
14
19
18
20
21
22
22
23

Dew Point (°C)

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

Relative Humidity (%)

63
61
64
71
85
96
96
98
96
96
96
96
96
96
96
96
86
72
59
52
47
44
42
41

Pressure (mb)

1010
1010
1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

342
342
342
342
342
342
341
341
339
337
335
334
331
332
334
335
336
335
336
337
338
339
341
341

Thursday 30

Waxing Gibbous 99%

20:16

06:56

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

Sun - Rise: 07:27, Set: 21:08, Transit: 14:18. Moon - Rise: 20:16, Set: 06:56. Civil Dark: 21:35 - 07:00. Nautical Dark: 22:08 - 06:27. Astro Dark: 22:43 - 05:51

Total Clouds (% Sky Obscured)

99
98
100
89
70
29
48
9
2
2
0
100
81
100
53
37
9
18
20
50
95
88
58
59

Low Clouds (% Sky Obscured)

5
2
0
0
2
2
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

65
61
82
56
44
17
12
9
2
0
0
0
0
21
8
2
4
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
89
100
88
8
6
48
9
0
2
0
100
63
100
36
25
7
18
20
50
88
88
45
59

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 (%)

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

Chance of Frost

Temperature (°C)

24
24
23
22
19
18
16
15
15
14
13
13
13
13
13
13
15
18
19
21
22
23
23
23

Feels Like (°C)

24
24
23
21
19
16
15
15
15
15
14
13
11
11
11
12
14
17
22
20
22
21
21
23

Dew Point (°C)

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

Relative Humidity (%)

42
45
52
64
75
79
82
85
86
87
86
86
84
86
87
89
79
66
55
51
48
49
53
53

Pressure (mb)

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

Ozone (du)

341
341
342
345
345
343
343
346
355
356
354
353
351
350
349
348
348
346
342
342
339
339
338
337

Friday 1

Full Moon 100%

21:17

07:27

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:26, Set: 21:08, Transit: 14:18. Moon - Rise: 21:17, Set: 07:27. Civil Dark: 21:36 - 06:59. Nautical Dark: 22:09 - 06:25. Astro Dark: 22:44 - 05:50

Total Clouds (% Sky Obscured)

74
85
95
95
95
95
82
67
50
58
70
82
89
95
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
8
16
24
23
19
20
25
26
32
38
48
68
72
89
96
92
62
58
54
59
67

Medium Clouds (% Sky Obscured)

2
3
5
4
4
5
5
60
35
44
51
82
66
70
30
73
77
83
61
100
51
96
93
89

High Clouds (% Sky Obscured)

74
85
92
91
89
89
76
63
46
34
25
21
48
74
100
100
100
100
100
100
100
100
100
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
1
5
15
12
9
20
22
31
23
25
23
10
10
10
17

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
8
7
6
5
5
5
6
8
10
10
10
10
10
9
9
10
10
10
12
8
8
7
7

Chance of Frost

Temperature (°C)

23
22
21
20
19
17
16
15
15
14
14
14
14
14
13
13
15
16
18
18
19
20
20
20

Feels Like (°C)

22
21
20
19
18
17
16
15
14
13
13
13
13
13
12
13
13
15
16
17
17
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

55
59
63
74
88
98
98
98
98
96
96
98
96
96
98
96
96
95
93
92
86
81
78
81

Pressure (mb)

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

Ozone (du)

337
337
337
336
338
338
338
339
340
340
339
337
337
337
336
336
336
336
338
339
340
341
342
344

Saturday 2

Waning Gibbous 98%

22:18

08:02

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:25, Set: 21:09, Transit: 14:18. Moon - Rise: 22:18, Set: 08:02. Civil Dark: 21:37 - 06:58. Nautical Dark: 22:10 - 06:24. Astro Dark: 22:46 - 05:49

Total Clouds (% Sky Obscured)

92
84
76
74
75
72
83
91
99
100
99
98
99
99
100
81
82
83
84
84
86
76
69
66

Low Clouds (% Sky Obscured)

24
6
0
2
3
5
5
4
4
3
29
35
45
40
40
63
66
69
71
72
74
73
69
66

Medium Clouds (% Sky Obscured)

89
84
76
74
75
72
48
82
81
73
63
49
39
44
48
68
68
68
59
51
42
34
26
18

High Clouds (% Sky Obscured)

73
47
19
2
20
20
50
75
90
99
97
96
97
84
88
13
21
29
20
14
10
11
13
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

4
5
2
6
9
9
10
10
10
17
14
38
57
67
70
58
54
49
43
39
39
31
26
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
8
7
5
4
5
6
6
6
6
6
5
4
4
3
3
4
4
5
6
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
77
84
90
98
98
98
98
95
95
95
95
95
96
96
96
98
98
96
96
95
95
95

Pressure (mb)

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

Ozone (du)

345
348
349
349
348
347
348
348
349
349
348
348
350
352
349
347
347
346
345
344
342
340
339
337

Sunday 3

Waning Gibbous 95%

23:18

08:43

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:24, Set: 21:10, Transit: 14:18. Moon - Rise: 23:18, Set: 08:43. Civil Dark: 21:38 - 06:57. Nautical Dark: 22:11 - 06:23. Astro Dark: 22:47 - 05:47

Total Clouds (% Sky Obscured)

63
64
66
64
60
55
64
65
70
67
61
54
55
60
62
61
56
56
60
60
60
63
62
61

Low Clouds (% Sky Obscured)

63
63
64
56
45
35
29
26
25
26
26
27
40
55
62
61
56
56
60
60
60
59
60
59

Medium Clouds (% Sky Obscured)

17
14
17
14
8
0
0
0
0
0
1
1
2
2
2
18
33
46
46
43
38
29
19
16

High Clouds (% Sky Obscured)

23
31
35
35
35
45
35
45
45
48
50
51
55
60
62
56
43
36
32
31
31
30
36
38

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 (%)

19
14
11
10
8
0
1
2
1
2
3
1
6
7
7
10
12
12
13
11
8
8
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
7
5
4
3
4
4
4
4
4
4
4
4
4
5
6
7
8
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
20
19
18
18
17
17
17
17
15
15
15
14
14
13
16
17
17
17
17
17
22
21

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
95
96
98
98
96
98
98
98
100
98
98
96
96
93
90
84
78
73
70
67

Pressure (mb)

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

Ozone (du)

335
334
334
333
333
334
334
334
335
335
334
334
333
333
333
334
332
329
327
327
326
326
325
325

Monday 4

Waning Gibbous 90%

00:15

09:30

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 OK
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:23, Set: 21:11, Transit: 14:18. Moon - Rise: 00:15, Set: 09:30. Civil Dark: 21:39 - 06:55. Nautical Dark: 22:12 - 06:22. Astro Dark: 22:48 - 05:46

Total Clouds (% Sky Obscured)

59
52
50
54
69
83
82
81
81
85
90
94
96
98
100
75
50
30
42
56
68

Low Clouds (% Sky Obscured)

42
26
10
6
2
0
0
0
0
2
3
5
3
2
0
3
4
5
12
21
29

Medium Clouds (% Sky Obscured)

23
27
34
46
62
79
80
80
81
85
88
91
94
97
100
75
50
30
42
45
38

High Clouds (% Sky Obscured)

48
52
50
41
27
13
10
5
1
6
12
17
45
72
100
68
37
6
4
3
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
8
12
13
22
23
21
17
12
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
69
72
77
82
90
98
96
95
96
95
96
96
96
95
96
85
76
67
59
52

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1013
1013

Ozone (du)

325
324
324
324
324
323
323
323
323
322
323
324
324
328
331
334
336
337
339
340
340

Forecast for Gibraltar, Gibraltar (36.14,-5.35)

Generated: 28/04/26 17:38:55. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00