Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 93%

18:05

05:46

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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:02, Set: 21:06, Transit: 14:05. Moon - Rise: 18:05, Set: 05:46. Civil Dark: 21:37 - 06:31. Nautical Dark: 22:15 - 05:53. Astro Dark: 22:56 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
99
99
100
96
100
100
100
100
98
100
98
97
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
70
62
69
74
64
96
98
81
91
89
100
100
100
96
100
93
84
93
89
72
72
25
73

Medium Clouds (% Sky Obscured)

100
100
100
100
94
70
69
83
95
95
100
100
100
100
77
100
90
86
67
100
91
92
99
96

High Clouds (% Sky Obscured)

100
100
97
100
100
80
49
73
100
61
54
96
15
62
67
66
65
63
67
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
4
3
2
3
7
7
8
9
7
7
7
7
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
2
13
2
0
0

Precipitation Type

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

Precipitation Probability (%)

44
72
38
21
26
48
39
46
46
48
56
65
63
63
52
38
39
41
31
12
12
15
11
14

Precipitation Amount (mm)

0
0.5
0
0
0
0.3
0
0.2
0
0.2
0
0.2
0.2
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
86
73
65
65
72
86
90
93
95
96
96
98
96
98
96
96
96
96
98
96
95
95
87

Pressure (mb)

1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1012
1012
1011
1011
1011
1010
1010
1009
1008
1008
1008
1008
1008

Ozone (du)

326
327
328
329
330
330
330
330
329
329
330
330
331
330
329
328
328
328
329
328
327
327
328
329

Wednesday 29

Waxing Gibbous 97%

19:11

06:05

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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:01, Set: 21:07, Transit: 14:05. Moon - Rise: 19:11, Set: 06:05. Civil Dark: 21:38 - 06:30. Nautical Dark: 22:16 - 05:52. Astro Dark: 22:58 - 05:09

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
92
52
69
77

Low Clouds (% Sky Obscured)

13
8
12
32
59
3
5
2
0
4
0
0
13
2
0
0
0
0
18
30
26
44
32
48

Medium Clouds (% Sky Obscured)

80
90
75
100
100
100
100
92
56
38
44
99
86
100
100
93
90
85
73
91
92
52
69
69

High Clouds (% Sky Obscured)

97
100
100
100
100
100
100
84
100
100
100
100
100
100
100
100
100
100
100
43
36
30
32
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
5
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
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

13
10
11
13
21
5
6
8
7
14
15
7
13
26
36
48
43
57
47
55
55
54
34
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.2
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
20
22
23
23
22
22
22
22
20
18
18
18
17
16
16
16
16
15
14
14
15
16
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
59
47
45
46
58
61
59
58
69
73
70
71
77
87
92
92
92
95
95
96
95
90
86

Pressure (mb)

1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1008
1009
1009
1009
1010
1010
1010
1011
1012
1012
1013
1013
1014
1015

Ozone (du)

330
331
333
335
335
337
337
342
343
343
341
341
343
346
348
350
352
353
359
365
371
375
376
378

Thursday 30

Waxing Gibbous 99%

20:16

06:27

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

Sun - Rise: 07:00, Set: 21:08, Transit: 14:05. Moon - Rise: 20:16, Set: 06:27. Civil Dark: 21:39 - 06:28. Nautical Dark: 22:18 - 05:50. Astro Dark: 23:00 - 05:07

Total Clouds (% Sky Obscured)

77
75
71
80
60
40
35
32
40
41
29
29
28
33
36
68
73
91
96
100
100
96
97
53

Low Clouds (% Sky Obscured)

67
75
71
74
60
40
35
32
40
41
29
29
25
22
30
31
32
32
33
36
34
23
12
1

Medium Clouds (% Sky Obscured)

64
25
12
27
2
0
0
6
9
5
4
4
8
10
0
0
7
11
18
31
37
29
29
26

High Clouds (% Sky Obscured)

30
25
2
1
0
0
0
0
0
3
2
3
3
10
10
37
50
74
89
100
100
92
96
32

ISS Passover

Visibility (miles)

9
5
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
1
9
34
81
81
81
81
81
81
81
81
81

Precipitation Type

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

Precipitation Probability (%)

61
55
47
45
37
33
24
11
21
1
0
0
0
0
0
0
0
0
0
0
0
3
0
2

Precipitation Amount (mm)

0.3
0.3
0.2
0.2
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
4
5
5
5
6
6
6
5
4
1
1
2
2
2
2
1
2
2
2
2
2
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
19
18
20
20
20
19
18
16
15
15
14
13
13
12
11
11
11
11
12
15
18

Dew Point (°C)

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

Relative Humidity (%)

82
81
81
78
77
68
68
71
76
83
96
96
96
96
96
95
95
95
95
93
93
90
82
68

Pressure (mb)

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

Ozone (du)

373
363
360
359
360
358
355
352
350
349
348
347
346
347
347
347
348
347
347
347
346
344
343
345

Friday 1

Full Moon 100%

21:23

06:52

11 Bad
12 OK
13 Bad
14 OK
15 Bad
16 OK
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

Sun - Rise: 06:58, Set: 21:09, Transit: 14:04. Moon - Rise: 21:23, Set: 06:52. Civil Dark: 21:41 - 06:27. Nautical Dark: 22:19 - 05:48. Astro Dark: 23:02 - 05:05

Total Clouds (% Sky Obscured)

72
41
53
43
47
44
89
82
71
72
73
70
79
90
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
11
17
19
20
22
19
18
16
9
4
2
2
0
0
0
0
0
1
4
5
6
7
8

Medium Clouds (% Sky Obscured)

25
24
28
22
10
5
19
59
62
59
27
64
79
87
67
93
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

58
20
30
20
34
34
83
42
11
48
40
37
51
80
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
7
9
9
9
9

Fog (%)

81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81

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
2
8
10
7
31
42
11
18
22
12
14
13
9
15
15
4
14
30
11
20
19
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
21
22
23
24
24
23
23
21
18
17
16
17
16
15
15
15
16
16
16
16
17
17

Dew Point (°C)

11
11
12
11
11
9
9
11
13
14
14
14
13
12
12
12
13
13
13
13
14
14
14
14

Relative Humidity (%)

57
55
52
48
44
39
38
45
53
64
73
77
77
71
74
77
81
78
74
76
82
82
79
76

Pressure (mb)

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

Ozone (du)

350
356
362
358
358
358
357
357
354
352
350
351
351
351
351
352
351
351
352
351
351
353
354
353

Saturday 2

Waning Gibbous 98%

22:28

07:23

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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:57, Set: 21:10, Transit: 14:04. Moon - Rise: 22:28, Set: 07:23. Civil Dark: 21:42 - 06:25. Nautical Dark: 22:21 - 05:47. Astro Dark: 23:03 - 05:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
97
96
95
95
94
95
96
97
95
94
92
89
85
81

Low Clouds (% Sky Obscured)

5
3
0
10
31
34
34
41
40
59
72
88
87
85
84
86
89
90
84
81
75
72
69
67

Medium Clouds (% Sky Obscured)

92
85
77
83
91
100
100
100
100
87
74
71
76
80
81
75
71
62
56
57
57
62
65
68

High Clouds (% Sky Obscured)

100
98
92
100
100
100
100
100
100
87
73
60
42
26
10
12
14
17
14
17
15
20
20
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
3
6
9
9
9
9
9
9

Fog (%)

81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81

Precipitation Type

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

Precipitation Probability (%)

47
50
38
66
80
91
95
95
95
95
95
95
95
95
95
95
95
78
83
79
61
72
77
76

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.3
1
1.1
0.6
0.9
0.7
0.5
1.1
1.2
1
1.5
0.9
0.4
0.6
0.4
0
0.3
0.3
0.3

Wind Speed/Direction (mph)

8
7
7
5
3
2
2
2
2
2
2
1
1
0
1
1
0
0
0
0
0
0
1
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
20
23
23
23
22
20
17
16
15
16
15
15
15
15
15
15
14
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

69
67
59
55
56
60
68
76
96
98
98
98
98
98
100
98
98
98
98
96
96
95
92
89

Pressure (mb)

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

Ozone (du)

355
358
359
359
359
359
361
362
362
360
361
360
361
361
363
362
361
360
359
359
358
358
360
362

Sunday 3

Waning Gibbous 95%

23:32

08:00

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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:56, Set: 21:12, Transit: 14:04. Moon - Rise: 23:32, Set: 08:00. Civil Dark: 21:43 - 06:24. Nautical Dark: 22:22 - 05:45. Astro Dark: 23:05 - 05:01

Total Clouds (% Sky Obscured)

87
92
98
99
99
100
100
100
100
96
90
87
82
80
83
89
93
94
96
97
100
100
100
100

Low Clouds (% Sky Obscured)

77
84
91
85
81
77
81
88
93
90
87
79
80
71
71
71
67
67
62
62
52
45
38
31

Medium Clouds (% Sky Obscured)

74
77
83
83
93
100
89
79
68
48
29
10
14
14
19
27
27
26
27
28
29
29
28
28

High Clouds (% Sky Obscured)

52
69
86
92
97
100
91
84
72
69
67
69
52
33
11
35
57
73
60
71
90
90
90
85

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 (%)

81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81

Precipitation Type

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

Precipitation Probability (%)

84
82
83
82
75
50
45
36
24
23
21
15
15
13
8
16
18
15
30
35
33
48
52
51

Precipitation Amount (mm)

0.5
0.5
0.5
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

4
3
2
2
2
2
3
2
2
1
1
1
1
1
1
1
2
3
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
85
85
86
87
89
85
79
76
81
85
92
90
90
90
90
90
92
90
89
86
77
67

Pressure (mb)

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

Ozone (du)

364
364
365
366
365
363
362
363
364
366
366
366
367
366
365
363
361
358
356
355
354
353
354
355

Monday 4

Waning Gibbous 90%

00:31

08:46

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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:54, Set: 21:13, Transit: 14:04. Moon - Rise: 00:31, Set: 08:46. Civil Dark: 21:44 - 06:23. Nautical Dark: 22:23 - 05:43. Astro Dark: 23:07 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
91
86
91
95
100
96
92
87
87
87
87
89
92
95

Low Clouds (% Sky Obscured)

21
20
19
36
53
71
63
56
49
67
83
100
90
80
68
71
74
77
82
88
93

Medium Clouds (% Sky Obscured)

44
56
72
78
86
91
72
55
39
54
68
83
74
67
59
61
62
64
61
59
59

High Clouds (% Sky Obscured)

79
84
83
79
71
61
70
80
86
89
88
87
84
86
87
69
49
30
31
33
43

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
7
8
8
5
3
0
0
0
0
3
6
9
9
9

Fog (%)

81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81

Precipitation Type

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

Precipitation Probability (%)

51
47
34
46
51
50
95
95
95
88
71
59
62
67
76
80
83
71
72
74
76

Precipitation Amount (mm)

0
0
0
0
0
0
1.2
1.6
1.1
0.5
0.3
0.2
0.3
0.4
0.5
0.5
0.5
0.2
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
15
22
21
21
21
21
21
15
15
15
15
15
14
13
14
14
14
14

Dew Point (°C)

10
10
9
8
10
12
14
14
15
14
14
14
13
13
13
13
13
13
12
13
13

Relative Humidity (%)

59
53
47
41
50
59
71
78
85
92
95
96
98
98
100
98
98
98
98
96
98

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

356
357
358
359
358
358
357
357
356
356
356
356
356
357
358
358
359
361
362
363
364

Forecast for Atotxa, Gipuzkoa, Spain (43.32,-1.98)

Generated: 28/04/26 11:24:38. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00