Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waning Gibbous 95%

23:19

08:14

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

Sun - Rise: 05:36, Set: 21:59, Transit: 13:47. Moon - Rise: 23:19, Set: 08:14. Civil Dark: 22:46 - 04:49. Nautical Dark: 23:57 - 03:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
58
70
97
14
68
41
71
53
60
38
23
24
16
96
52
100
27
21
56
100
100
94
89

Low Clouds (% Sky Obscured)

44
29
0
20
12
22
0
27
3
0
0
23
24
16
56
40
0
4
5
0
0
30
56
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
12
6
20
26
30
20
4
4
0
0
0
0
0
3
0
13
16
32
34

High Clouds (% Sky Obscured)

6
50
64
97
2
63
41
43
0
1
0
0
0
0
93
27
100
27
16
53
100
100
36
20

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
7

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
19
27
23
34
44

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
0.2

Wind Speed/Direction (mph)

9
10
11
12
13
14
14
13
13
12
10
8
8
7
7
7
6
7
6
6
6
6
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
8
8
8
9
9
11
12
11
11
14
15
15
15
15
15
15
15
15
15
15
15
14
14

Relative Humidity (%)

48
40
36
36
37
40
46
51
50
54
68
82
89
92
93
95
93
95
95
92
89
80
70
64

Pressure (mb)

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

Ozone (du)

334
333
334
333
333
332
332
332
333
335
337
338
341
342
338
336
337
337
337
338
338
337
336
337

Sunday 13

Waning Gibbous 89%

23:34

09:38

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

Sun - Rise: 05:37, Set: 21:58, Transit: 13:47. Moon - Rise: 23:34, Set: 09:38. Civil Dark: 22:45 - 04:51. Nautical Dark: 23:55 - 03:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
70
88
62
83
81
83
52
47
28
77
100
96
98
97
99
98
100
100
100
100
100
97
81

Low Clouds (% Sky Obscured)

50
47
55
38
41
31
48
34
29
0
15
16
0
0
22
52
62
57
56
52
43
50
43
47

Medium Clouds (% Sky Obscured)

44
69
81
62
81
76
67
52
47
28
77
96
76
86
85
99
96
98
89
59
74
100
85
58

High Clouds (% Sky Obscured)

94
14
25
35
30
40
25
25
25
10
10
96
96
90
84
42
28
100
100
100
100
90
82
0

ISS Passover

Visibility (miles)

7
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
7
20
46
0
0
0

Precipitation Type

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
None
None

Precipitation Probability (%)

43
48
32
25
16
13
10
7
5
2
0
0
0
1
3
4
21
14
5
4
2
0
0
4

Precipitation Amount (mm)

0.2
0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
69
70
67
64
63
59
57
57
62
69
79
83
87
89
89
86
85
83
83
81
75
69
61

Pressure (mb)

1011
1011
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

336
335
336
336
333
332
330
330
332
333
334
336
339
338
333
329
330
332
334
333
333
335
333
331

Monday 14

Waning Gibbous 80%

23:45

11:02

11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Good
18 Good
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: 05:38, Set: 21:57, Transit: 13:47. Moon - Rise: 23:45, Set: 11:02. Civil Dark: 22:44 - 04:52. Nautical Dark: 23:53 - 03:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

47
43
73
70
40
48
10
0
76
100
100
73
88
84
98
93
92
79
42
50
49
55
76
79

Low Clouds (% Sky Obscured)

41
20
68
69
40
39
0
0
0
0
0
0
0
4
15
30
61
28
42
49
49
55
58
55

Medium Clouds (% Sky Obscured)

30
25
41
24
5
0
0
0
30
35
100
73
88
84
98
93
92
39
0
17
1
5
14
73

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
76
100
100
10
15
29
27
41
6
0
0
0
4
4
75
75

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
7
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
2
12
23
5
1
0
0
0
0
0
0
0
2
7
10
19
18
7
3
5
9
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)

4
5
7
11
15
15
18
19
19
19
18
18
18
16
17
19
16
13
12
12
12
12
14
14

Chance of Frost

Temperature (°C)

23
24
25
25
23
23
22
22
21
20
20
19
19
19
19
19
18
18
18
17
17
17
18
18

Feels Like (°C)

24
25
26
24
21
22
20
18
17
17
16
15
16
16
16
14
15
15
16
15
15
15
15
15

Dew Point (°C)

13
13
13
12
14
15
15
14
13
15
15
14
13
12
13
13
13
12
11
9
8
9
9
10

Relative Humidity (%)

54
49
46
46
55
61
64
58
59
70
72
69
67
64
67
71
71
66
64
57
56
56
55
57

Pressure (mb)

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

Ozone (du)

330
329
328
326
326
326
328
330
332
332
335
336
334
334
335
334
339
351
362
361
359
359
357
355

Tuesday 15

Waning Gibbous 71%

23:56

11:02

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: 05:39, Set: 21:56, Transit: 13:47. Moon - Rise: 23:56, Set: 11:02. Civil Dark: 22:42 - 04:54. Nautical Dark: 23:51 - 03:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
93
100
100
100
99
98
100
99
99
100
100
100
100
100
84
67
52
53
52
49
44
45
53

Low Clouds (% Sky Obscured)

56
57
58
61
65
66
62
65
66
69
73
77
74
73
70
61
51
44
47
47
48
44
45
52

Medium Clouds (% Sky Obscured)

84
93
100
100
100
96
92
100
46
68
100
100
100
100
100
84
22
52
52
52
3
0
2
27

High Clouds (% Sky Obscured)

83
18
32
38
49
70
70
70
75
85
86
95
100
100
100
67
33
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
7
6
6
6
9
6
7
6
5
8
7
8
8
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
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
None
None
None

Precipitation Probability (%)

7
10
28
42
50
67
68
77
81
84
85
91
94
91
84
91
65
69
58
51
33
21
27
30

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.4
0.6
0.7
0.6
0.6
0.7
0.6
0.6
0.6
0.7
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
8
7
7
8
11
12
12
12
13
13
12
13
13
12
12
12
13
13
13
12

Relative Humidity (%)

52
54
53
52
51
48
50
55
67
74
75
79
81
83
83
87
89
84
84
82
83
79
76
69

Pressure (mb)

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

Ozone (du)

353
352
350
345
345
347
347
345
345
345
344
344
344
341
340
340
341
341
343
353
357
356
356
353

Wednesday 16

Waning Gibbous 60%

00:07

12:25

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

Sun - Rise: 05:41, Set: 21:55, Transit: 13:47. Moon - Rise: 00:07, Set: 12:25. Civil Dark: 22:41 - 04:55. Nautical Dark: 23:49 - 03:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

47
47
47
43
50
30
37
47
53
51
48
46
45
46
44
47
50
51
38
25
12
8
4
0

Low Clouds (% Sky Obscured)

47
47
47
43
39
30
37
47
53
51
48
46
44
45
44
47
50
51
38
25
12
8
4
0

Medium Clouds (% Sky Obscured)

0
0
0
3
6
10
19
28
38
28
13
2
2
3
2
3
3
4
4
4
4
3
2
0

High 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

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 (%)

29
12
6
2
4
2
0
1
0
1
1
1
1
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)

14
14
13
13
13
13
12
12
11
10
8
7
6
6
6
6
6
6
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
12
13
13
13
13
13
13
12
12
12
12
12
12
12

Relative Humidity (%)

65
63
60
60
60
61
62
63
66
70
74
82
83
86
87
87
85
79
77
74
72
70
65
59

Pressure (mb)

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

Ozone (du)

348
343
337
335
334
333
332
330
332
330
331
330
331
328
323
318
316
314
312
314
315
316
316
315

Thursday 17

Waning Gibbous 48%

00:19

13:51

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

Sun - Rise: 05:42, Set: 21:54, Transit: 13:47. Moon - Rise: 00:19, Set: 13:51. Civil Dark: 22:39 - 04:57. Nautical Dark: 23:46 - 03:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
2
1
8
15
21
42
62
81
82
82
77
76
71
66
51
35
19
22
21
25
39
53
71

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
20
33
25
14
2
2
1
0
10
18
27

High Clouds (% Sky Obscured)

0
1
0
8
15
21
37
48
67
54
54
59
55
39
20
19
8
0
0
0
1
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 (%)

0
0
0
1
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
20
21
21
21
21
21
21
21
20
20
20
19
19
18
15
15
16
15
15
15
18
18

Dew Point (°C)

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

Relative Humidity (%)

56
57
58
59
59
60
61
62
64
67
73
82
90
92
93
93
93
93
93
90
87
83
75
67

Pressure (mb)

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

Ozone (du)

315
315
315
314
313
311
310
308
306
304
304
303
303
304
305
307
306
306
305
307
308
309
310
310

Friday 18

Third Quarter 36%

00:34

15:19

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

Sun - Rise: 05:43, Set: 21:53, Transit: 13:47. Moon - Rise: 00:34, Set: 15:19. Civil Dark: 22:38 - 04:58. Nautical Dark: 23:44 - 03:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
71
76
72
71
67
55
42
26
35
41
50
39
27
16
19
18
19
17
16
15

Low Clouds (% Sky Obscured)

12
23
35
31
27
23
14
7
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
26
24
21
15
9
6
2
0
1
2
3
4
6
7
6
4
3
4
4
5

High Clouds (% Sky Obscured)

5
10
15
20
25
25
20
15
14
33
41
50
39
27
16
19
18
19
17
16
15

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
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

Wind Speed/Direction (mph)

6
6
6
6
5
5
6
6
6
7
6
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

22
23
24
25
25
26
26
25
25
24
22
21
20
19
19
18
18
17
17
18
19

Feels Like (°C)

19
19
20
20
25
25
25
25
25
26
22
22
21
21
20
20
17
18
18
17
16

Dew Point (°C)

14
14
13
13
13
13
13
13
13
14
14
14
15
15
14
14
14
14
15
14
14

Relative Humidity (%)

60
55
51
47
45
44
42
45
48
52
58
65
72
73
73
75
78
82
85
78
72

Pressure (mb)

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

Ozone (du)

311
311
312
313
314
315
316
317
317
317
317
317
318
317
316
315
315
315
315
315
315

Forecast for Overveen, Gemeente Bloemendaal, Netherlands (52.39,4.61)

Generated: 12/07/25 11:10:29. Forecast: 12/07/25 to 18/07/25. Timezone: UTC+2.00