Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 93%

19:11

05:46

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:02, Set: 21:07, Transit: 14:05. Moon - Rise: 19:11, Set: 05:46. Civil Dark: 21:38 - 06:31. Nautical Dark: 22:16 - 05:53. Astro Dark: 22:58 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
96
96
95
98
98
100
88
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
100
94
85
87
93
90
61
54
37
19
41
20
1
0
1
17
1
0
0
2
1
0
0

Medium Clouds (% Sky Obscured)

76
99
100
90
86
71
63
92
90
90
81
92
70
98
100
100
100
100
100
79
15
75
87
100

High Clouds (% Sky Obscured)

6
2
43
100
50
47
51
47
83
98
51
85
100
100
100
100
90
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

7
1
1
0
0
0
0
3
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
4
13
17
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

74
64
95
44
35
21
24
29
35
29
28
24
13
8
14
17
16
18
24
16
11
6
7
11

Precipitation Amount (mm)

0
0
0.4
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
1
1
0
0
0
0
1
2
2
2
3
4
8
8
9
7
7
6
6
5
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
15
15
14
14
14
14
13
13
12
13
14
14
13
11
11
11
13
13
13
13
13
13
13

Relative Humidity (%)

98
98
100
98
98
98
98
98
96
95
93
89
81
71
57
55
51
60
62
59
58
61
70
71

Pressure (mb)

1012
1011
1011
1011
1010
1010
1009
1009
1008
1008
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1008
1009

Ozone (du)

328
327
327
326
327
328
329
328
328
328
328
327
328
330
333
334
336
339
341
342
344
344
343
343

Wednesday 29

Waxing Gibbous 97%

20:16

06:05

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 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 07:01, Set: 21:08, Transit: 14:05. Moon - Rise: 20:16, Set: 06:05. Civil Dark: 21:39 - 06:30. Nautical Dark: 22:18 - 05:52. Astro Dark: N/A - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
68
52
50
47
60
50
46
45
38
33
33
23
22
25
33
31
24

Low Clouds (% Sky Obscured)

0
4
5
21
52
14
13
0
3
17
17
38
39
37
45
38
33
33
23
22
25
25
25
10

Medium Clouds (% Sky Obscured)

100
100
100
100
83
82
27
13
16
19
18
9
7
7
4
19
0
0
0
3
3
4
10
24

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
53
50
0
0
9
7
22
1
0
0
0
0
4
3
13
13
4

ISS Passover

Visibility (miles)

9
9
9
5
4
9
9
9
6
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
40
73
86
84
74
64
54
49
16
27
32
43
69
68
34
23
14
8
7
14
1
0
0

Precipitation Amount (mm)

0
0
0.4
0.6
0.5
0.2
0
0
0
0
0
0
0.3
1.1
0.9
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
72
82
90
96
96
96
95
96
95
90
82
65
60
60
64
69
68
67
70
74
82
95
96

Pressure (mb)

1009
1010
1010
1011
1011
1011
1012
1012
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019

Ozone (du)

342
343
345
347
348
352
356
360
365
369
373
371
362
361
360
359
358
356
354
352
349
347
346
344

Thursday 30

Waxing Gibbous 99%

21:23

06:27

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

Sun - Rise: 07:00, Set: 21:09, Transit: 14:04. Moon - Rise: 21:23, Set: 06:27. Civil Dark: 21:41 - 06:28. Nautical Dark: 22:19 - 05:50. Astro Dark: 23:00 - 05:07

Total Clouds (% Sky Obscured)

56
91
95
95
96
95
98
100
100
100
95
89
87
82
80
26
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
18
33
28
30
31
37
35
32
33
0
7
27
14
18
17
7
19
51
25
7
20
14
2

Medium Clouds (% Sky Obscured)

26
23
20
24
30
28
38
75
80
87
70
63
64
62
50
9
0
0
80
100
100
100
69
67

High Clouds (% Sky Obscured)

39
75
75
75
77
81
95
100
100
100
94
77
37
3
5
8
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
1
3
9

Fog (%)

0
3
25
74
84
91
98
98
98
29
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
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
1
5
27
28
23
23
7
3
1
0
2
7
21
47
82
76
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
3.2
2.1
2.1
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
12
12
11
11
11
11
12
14
17
19
21
22
24
25
25
25
23
20
19
18
17

Feels Like (°C)

14
13
11
11
11
11
11
11
11
12
15
18
20
20
22
23
26
25
25
23
21
20
18
17

Dew Point (°C)

12
12
11
11
11
11
11
11
10
11
13
13
12
11
11
11
11
12
12
15
17
18
17
17

Relative Humidity (%)

98
96
96
96
96
96
96
95
95
93
89
76
61
54
49
46
43
43
43
58
82
95
95
95

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

344
345
347
347
345
346
347
347
347
348
348
348
347
351
356
354
354
353
355
355
356
354
355
356

Friday 1

Full Moon 100%

22:28

06:52

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:58, Set: 21:10, Transit: 14:04. Moon - Rise: 22:28, Set: 06:52. Civil Dark: 21:42 - 06:27. Nautical Dark: 22:21 - 05:48. Astro Dark: 23:02 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
7
8
13
18
21
23
28
33
40
46
53
48
41
34
38
49
62
76
75
88
91
90
93

Medium Clouds (% Sky Obscured)

96
84
90
93
97
100
100
99
98
99
92
100
100
100
100
100
100
100
100
100
100
99
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
98
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

3
3
3
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9
3
3
0
0
3
3

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

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

Precipitation Probability (%)

64
62
46
51
20
6
8
7
2
15
40
33
52
63
54
81
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.3
0.4
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.8
1.7
1.6
1.5
1.4
1.5
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
15
15
15
14
14
15
15
16
15
16
16
16
16
14
14
15
16
16
15
15
14

Relative Humidity (%)

96
98
100
98
98
98
98
98
98
95
95
93
92
90
88
77
67
67
83
93
96
96
96
98

Pressure (mb)

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

Ozone (du)

357
357
355
353
353
352
353
352
352
354
354
352
353
355
355
354
356
356
357
360
362
362
362
364

Saturday 2

Waning Gibbous 98%

No Rise

07:23

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:57, Set: 21:12, Transit: 14:04. Moon - Rise: No Rise, Set: 07:23. Civil Dark: 21:43 - 06:25. Nautical Dark: 22:22 - 05:47. Astro Dark: 23:03 - 05:03

Total Clouds (% Sky Obscured)

98
96
95
92
88
84
85
88
91
86
82
78
79
81
83
80
78
75
77
80
82
84
86
88

Low Clouds (% Sky Obscured)

88
83
79
76
54
61
65
68
72
67
62
57
64
68
70
66
63
61
64
67
71
73
76
82

Medium Clouds (% Sky Obscured)

82
92
87
83
77
71
66
66
69
68
72
78
78
76
74
68
69
60
50
47
45
44
36
26

High Clouds (% Sky Obscured)

82
60
40
30
25
20
20
15
15
15
15
15
10
10
10
10
10
10
10
15
14
15
10
5

ISS Passover

Visibility (miles)

2
0
0
0
0
4
3
2
3
3
3
9
9
9
2
3
2
2
2
1
1
0
0
0

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

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

Precipitation Probability (%)

95
95
84
71
61
48
45
42
35
43
41
39
58
80
95
95
95
95
95
95
95
92
84
84

Precipitation Amount (mm)

0.9
0.7
0.5
0.4
0.3
0
0
0
0
0
0
0
0.2
0.6
1
1.8
1.4
0.9
1.1
1
0.6
0.5
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
100
98
100
98
98
98
98
95
92
86
78
78
81
83
85
86
90
96
100
100
100

Pressure (mb)

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

Ozone (du)

364
364
365
366
369
368
368
368
369
370
370
370
370
369
370
370
370
370
370
371
373
375
377
378

Sunday 3

Waning Gibbous 95%

23:32

08:00

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:56, Set: 21:13, Transit: 14:04. Moon - Rise: 23:32, Set: 08:00. Civil Dark: 21:44 - 06:24. Nautical Dark: 22:23 - 05:45. Astro Dark: 23:05 - 05:01

Total Clouds (% Sky Obscured)

90
92
95
93
92
90
92
95
98
94
91
88
91
95
99
94
88
82
88
94
100
100
100
100

Low Clouds (% Sky Obscured)

84
78
72
69
64
58
53
50
53
45
38
34
45
60
70
58
50
39
53
62
76
87
95
100

Medium Clouds (% Sky Obscured)

35
48
61
48
27
2
3
4
5
21
39
54
58
62
68
76
80
82
69
52
36
35
34
33

High Clouds (% Sky Obscured)

29
51
73
61
45
24
21
19
25
18
13
6
25
48
68
55
38
23
31
22
10
10
10
15

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

75
65
32
33
30
25
27
27
25
27
28
27
37
45
55
78
94
95
95
90
72
85
92
95

Precipitation Amount (mm)

0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.7
0.7
0.5
0.2
0.5
0.7
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
98
98
98
96
98
96
92
86
81
81
78
78
84
92
98
98
98
98
98
98

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

380
382
384
387
387
387
387
386
386
386
385
385
384
384
385
385
385
386
387
386
385
385
386
387

Monday 4

Waning Gibbous 90%

00:31

08:46

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
18 Bad
19 Bad

Sun - Rise: 06:54, Set: 21:14, Transit: 14:04. Moon - Rise: 00:31, Set: 08:46. Civil Dark: 21:46 - 06:23. Nautical Dark: 22:25 - 05:43. Astro Dark: 23:07 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
95
87
85
79

Low Clouds (% Sky Obscured)

100
100
100
100
99
98
98
98
97
98
99
100
100
100
100
97
94
93
80
72
63

Medium Clouds (% Sky Obscured)

31
24
22
32
46
63
67
70
71
82
88
96
96
97
98
93
88
83
69
59
61

High Clouds (% Sky Obscured)

14
6
2
3
3
7
4
5
5
5
5
5
10
10
10
9
7
6
11
13
25

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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
Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

93
87
83
95
95
95
95
95
95
95
95
95
95
95
90
76
64
55
51
44
36

Precipitation Amount (mm)

0.8
0.5
0.4
1.1
1.5
1.7
1.5
1.5
1.6
1.3
1.2
1.5
1.1
0.9
0.7
0.4
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
13
13
13
13
13
13
13
13
12
13
13
14
14
14
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
98
98
96
96
96
98
98
98
98
96
95
93
92
84
78
73
76
80

Pressure (mb)

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

Ozone (du)

389
389
390
391
392
393
395
394
392
391
390
390
389
389
389
389
389
389
389
389
389

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

Generated: 28/04/26 23:57:17. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00