Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Waning Crescent 0%

04:50

22:12

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:20, Set: 22:04, Transit: 13:42. Moon - Rise: 04:50, Set: 22:12. Civil Dark: 22:53 - 04:31. Nautical Dark: 00:12 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

62
64
51
80
83
50
54
56
71
43
52
64
64
66
92
64
69
76
72
50
60
65
55
50

Low Clouds (% Sky Obscured)

55
45
39
56
37
50
54
56
71
43
52
64
64
66
92
64
69
76
71
47
55
61
55
50

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
17
51
50
67
15
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
9

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 (%)

5
14
6
4
11
2
3
14
8
9
15
3
12
3
5
10
15
4
2
11
3
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)

15
14
14
13
12
12
11
9
8
10
11
10
10
9
9
9
7
8
8
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
9
9
10
10
8
7
7
7
7
7
7
7
8
8
9
9
10
10
9

Relative Humidity (%)

57
58
58
59
62
64
67
74
80
71
66
66
66
67
69
69
70
69
68
68
68
67
66
60

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018

Ozone (du)

357
360
361
366
366
365
364
365
367
368
369
371
371
372
373
372
372
371
370
368
364
363
364
363

Monday 15

New Moon 0%

06:06

23:17

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:20, Set: 22:04, Transit: 13:42. Moon - Rise: 06:06, Set: 23:17. Civil Dark: 22:53 - 04:31. Nautical Dark: 00:12 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
95
78
77
61
72
96
100
100
100
100
100
100
100
97
100
99
100
98
92
94
86
73
75

Low Clouds (% Sky Obscured)

58
47
33
26
22
14
0
0
0
0
0
0
14
56
61
64
37
17
10
51
62
58
48
41

Medium Clouds (% Sky Obscured)

23
57
12
63
61
67
91
54
88
88
79
91
97
100
93
88
89
92
88
76
81
53
38
34

High Clouds (% Sky Obscured)

27
74
56
54
30
25
70
100
100
98
100
100
100
100
54
96
92
100
85
24
27
5
8
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
0
0
0
0
2
23
35
35
32
26
6
7
1
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)

9
9
9
8
6
6
5
5
4
4
5
5
5
5
6
5
5
7
8
9
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
8
7
7
8
9
9
9
8
8
8
8
9
10
12
13
15
15
15
12
11
11

Relative Humidity (%)

53
50
50
51
50
51
55
63
70
71
68
72
69
68
72
76
89
89
90
85
75
61
55
55

Pressure (mb)

1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1013
1013
1013

Ozone (du)

363
361
360
361
361
360
358
356
355
353
353
352
354
355
358
358
359
362
361
356
354
353
354
353

Tuesday 16

Waxing Crescent 3%

07:37

00:01

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:20, Set: 22:05, Transit: 13:43. Moon - Rise: 07:37, Set: 00:01. Civil Dark: 22:54 - 04:31. Nautical Dark: 00:13 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
89
97
100
94
99
99
92
98
100
100
100
100
98
100
81
91
91
97
97
95
91
79
81

Low Clouds (% Sky Obscured)

56
51
46
31
23
14
0
0
0
21
31
55
67
60
53
48
58
65
67
63
57
51
42
35

Medium Clouds (% Sky Obscured)

11
29
37
1
43
85
80
66
71
66
99
53
47
90
96
46
75
54
81
84
56
49
40
56

High Clouds (% Sky Obscured)

87
89
97
100
94
99
28
84
91
97
100
100
100
89
100
50
58
37
34
31
32
24
14
11

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
4
19
10
15
22
50
17
3
3
4
5
7
5
2
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
13
12
11
10
9
8
6
6
5
4
4
4
4
4
4
5
8
8
7
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
58
60
62
64
67
70
77
86
88
88
87
87
87
87
87
89
85
77
73
71
61
55
57

Pressure (mb)

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

Ozone (du)

352
349
346
346
345
344
340
340
340
340
338
335
334
333
332
331
331
332
330
330
331
332
332
331

Wednesday 17

Waxing Crescent 9%

09:09

00:30

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

Sun - Rise: 05:20, Set: 22:05, Transit: 13:43. Moon - Rise: 09:09, Set: 00:30. Civil Dark: 22:54 - 04:31. Nautical Dark: 00:14 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
73
68
56
38
30
36
44
48
40
36
34
66
76
86
82
72
75
73
78
84
68
52
41

Low Clouds (% Sky Obscured)

43
46
56
47
29
25
25
29
27
30
34
34
45
55
63
66
70
74
70
67
63
44
26
9

Medium Clouds (% Sky Obscured)

52
17
14
11
9
11
7
4
0
0
0
0
4
8
12
8
4
0
2
4
6
4
2
0

High Clouds (% Sky Obscured)

7
4
0
0
0
0
9
21
33
24
12
0
11
21
32
31
30
29
28
28
28
21
15
9

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
7
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
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)

12
12
13
12
11
11
9
8
7
7
6
6
5
6
5
5
6
6
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
49
47
48
52
50
58
67
77
82
85
88
89
90
92
92
92
90
81
75
70
66
61
57

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

330
330
330
332
334
333
334
333
334
333
334
332
331
332
332
330
330
329
330
329
330
330
330
329

Thursday 18

Waxing Crescent 17%

10:38

00:49

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

Sun - Rise: 05:20, Set: 22:06, Transit: 13:43. Moon - Rise: 10:38, Set: 00:49. Civil Dark: 22:55 - 04:31. Nautical Dark: 00:15 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

50
63
80
86
89
92
78
62
42
49
55
58
65
71
80
88
94
100
83
67
50
43
36
31

Low Clouds (% Sky Obscured)

7
4
1
0
1
1
1
2
0
13
28
44
42
40
38
25
13
0
0
0
0
10
20
30

Medium Clouds (% Sky Obscured)

1
2
2
9
17
25
29
31
34
33
35
34
32
23
15
22
33
47
34
20
14
15
10
2

High Clouds (% Sky Obscured)

32
54
77
83
89
92
62
31
0
1
1
2
15
29
43
62
81
100
67
33
0
0
0
2

ISS Passover

Visibility (miles)

4
4
4
4
5
4
4
4
9
9
9
8
8
8
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
6
25
27
25
21
19
19
18
3
8
13
11
23
16
8

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)

8
8
8
8
7
6
5
4
4
4
5
5
5
5
5
5
5
5
6
7
8
8
8
8

Chance of Frost

Temperature (°C)

25
25
26
26
25
24
23
22
20
20
19
18
18
18
18
18
19
20
21
24
26
28
29
31

Feels Like (°C)

25
25
25
26
24
25
25
24
23
21
21
20
19
19
19
19
19
19
18
25
25
26
27
28

Dew Point (°C)

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

Relative Humidity (%)

53
51
51
51
52
55
58
65
69
71
76
85
86
86
88
88
84
81
76
67
61
54
49
44

Pressure (mb)

1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1011

Ozone (du)

329
329
328
327
327
327
328
328
328
329
329
330
327
327
326
326
326
326
326
325
325
325
325
326

Friday 19

Waxing Crescent 27%

12:02

01:04

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:20, Set: 22:06, Transit: 13:43. Moon - Rise: 12:02, Set: 01:04. Civil Dark: 22:55 - 04:31. Nautical Dark: 00:15 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

35
40
44
51
58
65
74
84
94
96
98
99
97
96
94
95
98
100
99
97
95
88
82
70

Low Clouds (% Sky Obscured)

20
10
0
0
0
0
0
0
0
0
0
0
8
16
24
27
30
35
36
37
44
43
45
44

Medium Clouds (% Sky Obscured)

9
17
25
30
36
41
49
58
66
60
54
48
49
53
61
59
57
55
57
59
60
41
22
1

High Clouds (% Sky Obscured)

3
4
8
12
16
17
36
48
60
72
84
97
96
96
94
95
98
100
99
97
95
88
79
69

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
7
4

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

Precipitation Probability (%)

34
30
12
20
19
12
36
43
29
42
47
50
49
48
46
65
78
88
79
70
62
52
36
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.3
0.5
0.6
0.5
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

8
7
7
8
7
6
6
5
4
4
3
3
4
4
5
6
6
5
5
6
7
9
9
10

Chance of Frost

Temperature (°C)

32
32
32
32
31
29
28
27
26
25
23
22
20
20
19
18
19
20
20
22
23
25
26
27

Feels Like (°C)

29
35
33
31
31
31
31
28
29
30
30
29
29
20
21
21
20
19
18
22
22
23
24
24

Dew Point (°C)

17
17
17
17
17
17
18
17
17
17
18
18
18
17
17
16
16
16
16
16
16
16
16
17

Relative Humidity (%)

40
40
40
40
44
48
52
56
60
64
72
79
88
86
86
86
82
80
77
69
62
56
54
53

Pressure (mb)

1011
1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1014

Ozone (du)

326
327
328
329
328
327
326
326
326
325
327
328
330
329
328
328
329
331
332
332
332
332
330
328

Saturday 20

Waxing Crescent 38%

13:20

01:16

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: 05:20, Set: 22:06, Transit: 13:43. Moon - Rise: 13:20, Set: 01:16. Civil Dark: 22:55 - 04:31. Nautical Dark: 00:15 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
72
74
84
91
98
91
84
76
83
92
100
100
99
99
97
94
91

Low Clouds (% Sky Obscured)

43
41
40
40
41
44
41
40
37
28
17
6
4
2
0
11
20
30

Medium Clouds (% Sky Obscured)

12
23
34
37
35
28
39
53
65
68
71
71
78
87
96
96
94
91

High Clouds (% Sky Obscured)

49
36
25
50
74
98
82
66
60
79
91
100
100
99
99
95
91
55

ISS Passover

Visibility (miles)

2
4
7
9
9
9
9
9
9
9
9
9
9
9
8
8
8
9

Fog (%)

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

Precipitation Probability (%)

51
62
58
41
25
2
5
5
3
5
7
3
7
11
13
18
29
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
26
25
23
23
22
22
21
20
19
19
18
18
18
17
17
17
18

Feels Like (°C)

26
30
29
27
26
25
24
22
21
22
21
20
20
18
17
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

52
57
64
72
68
65
62
67
72
78
80
80
81
83
86
89
90
92

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1020

Ozone (du)

327
327
327
327
329
332
334
333
332
331
332
333
334
334
334
333
335
337

Forecast for Leiden, Gemeente Leiden, Netherlands (52.16,4.50)

Generated: 14/06/26 14:10:06. Forecast: 14/06/26 to 20/06/26. Timezone: UTC+2.00