Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 15

Waning Crescent 0%

04:28

19:36

17 Bad
18 Bad
19 Bad
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Good
03 Good
04 OK
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: 05:17, Set: 20:49, Transit: 13:04. Moon - Rise: 04:28, Set: 19:36. Civil Dark: 21:30 - 04:36. Nautical Dark: 22:24 - 03:41. Astro Dark: 23:41 - 02:22

Total Clouds (% Sky Obscured)

71
37
35
40
73
61
74
72
65
15
5
33
53
92
92
95
96
95
94
96
93
100
100
100

Low Clouds (% Sky Obscured)

0
9
8
40
27
47
59
64
62
15
0
0
0
7
24
65
68
76
84
84
62
65
69
81

Medium Clouds (% Sky Obscured)

0
0
0
0
26
24
24
7
4
3
5
24
53
66
91
93
94
93
86
82
91
98
98
100

High Clouds (% Sky Obscured)

4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
65
67
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 (%)

23
20
14
6
4
1
1
1
0
1
0
0
0
2
19
27
36
37
37
28
21
35
35
34

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)

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

Chance of Frost

Temperature (°C)

12
12
12
11
9
8
8
7
7
6
5
4
3
4
5
8
10
10
11
11
11
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
60
72
77
78
78
77
77
78
79
83
88
89
85
80
70
67
67
70
76
81
79
83
81

Pressure (mb)

1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009

Ozone (du)

405
405
401
399
397
395
394
393
394
394
394
394
393
392
390
390
392
392
392
390
389
388
388
388

Saturday 16

New Moon 1%

05:00

21:09

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

Sun - Rise: 05:15, Set: 20:51, Transit: 13:04. Moon - Rise: 05:00, Set: 21:09. Civil Dark: 21:31 - 04:35. Nautical Dark: 22:26 - 03:39. Astro Dark: 23:45 - 02:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
91
88
89
99
91
100
100
100
95
18
57
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
72
61
77
51
52
64
66
77
82
85
40
57
52
46
52
18
4
7
16
0
0
45
0

Medium Clouds (% Sky Obscured)

98
100
100
100
69
80
98
71
34
37
98
89
70
56
55
0
0
3
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
86
85
80
5
25
41
51
40
42
100
100
99
87
10
57
26
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
8
9
7
9
8
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
Very Light Rain
None
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
34
38
47
44
51
46
46
41
36
47
27
6
4
2
1
1
1
2
4
5
1
8
26

Precipitation Amount (mm)

0
0
0
0.2
0
0.2
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
9
9
9
9
10
10
9
8
8
7
7
7
7
7
6
6
6
6
6
6
6
6

Relative Humidity (%)

88
90
87
87
88
90
93
96
91
91
91
95
93
93
90
81
72
65
60
57
60
60
60
62

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

388
386
389
394
401
402
399
392
392
395
400
406
408
412
414
414
416
417
421
424
424
424
423
423

Sunday 17

Waxing Crescent 5%

05:47

22:38

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: 05:14, Set: 20:52, Transit: 13:04. Moon - Rise: 05:47, Set: 22:38. Civil Dark: 21:33 - 04:33. Nautical Dark: 22:28 - 03:37. Astro Dark: 23:49 - 02:14

Total Clouds (% Sky Obscured)

100
100
100
100
93
78
70
93
88
92
88
100
100
100
100
100
99
91
85
93
94
96
97
97

Low Clouds (% Sky Obscured)

26
6
0
0
6
10
17
17
19
26
47
37
39
51
48
61
75
72
75
81
72
64
55
65

Medium Clouds (% Sky Obscured)

100
100
100
100
93
78
70
92
88
77
81
93
96
100
100
99
93
47
41
34
37
95
96
96

High Clouds (% Sky Obscured)

86
5
20
30
25
11
0
0
0
0
0
90
85
75
75
68
65
7
0
20
21
22
31
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
7
5
9
5
3
3
7
9
5
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
15
12
22
26
38
46
51
47
59
74
95
91
71
69
63
55
45
38
29
22
18
21
33

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0
0.2
0.4
1.6
0.8
0.3
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
7
6
6
6
6
6
7
7
7
7
7
8
7
7
7
7
6
6
6
6

Relative Humidity (%)

74
76
80
83
85
88
91
93
91
88
93
93
93
93
90
85
77
70
66
65
62
59
59
62

Pressure (mb)

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

Ozone (du)

426
430
432
431
432
431
431
437
432
432
426
416
415
411
408
403
400
392
388
385
384
383
379
375

Monday 18

Waxing Crescent 12%

06:53

23:53

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: 05:13, Set: 20:54, Transit: 13:04. Moon - Rise: 06:53, Set: 23:53. Civil Dark: 21:35 - 04:32. Nautical Dark: 22:31 - 03:35. Astro Dark: 23:54 - 02:09

Total Clouds (% Sky Obscured)

98
99
99
100
100
100
100
100
100
100
100
100
99
98
99
99
100
99
97
82
97
70
70
72

Low Clouds (% Sky Obscured)

76
83
85
95
96
93
90
87
89
94
98
94
90
85
79
63
56
73
70
49
40
41
37
42

Medium Clouds (% Sky Obscured)

86
88
98
99
100
100
100
100
95
75
99
93
78
93
95
98
100
88
73
48
46
58
70
71

High Clouds (% Sky Obscured)

16
10
40
70
100
100
100
100
100
90
85
65
40
10
40
72
100
72
89
45
87
62
70
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
7
4
7
9
9
6
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
52
67
75
93
95
95
95
95
95
94
93
95
95
79
68
50
46
34
22
30
33
25
27

Precipitation Amount (mm)

0
0
0.4
0.5
0.8
0.7
1
1.2
1.1
0.8
0.6
0.5
0.7
0.7
0.5
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
8
8
8
7
7
7
8
8
9
9
10
10
11
10
10
10
11
12
11
12

Dew Point (°C)

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

Relative Humidity (%)

65
71
80
86
90
91
95
95
95
96
96
98
98
96
96
93
89
87
89
90
83
75
82
77

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012

Ozone (du)

373
372
369
367
366
366
366
370
380
387
393
391
385
385
386
388
393
403
397
396
393
391
389
390

Tuesday 19

Waxing Crescent 21%

08:14

00:47

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: 05:11, Set: 20:55, Transit: 13:04. Moon - Rise: 08:14, Set: 00:47. Civil Dark: 21:36 - 04:30. Nautical Dark: 22:33 - 03:33. Astro Dark: 23:58 - 02:05

Total Clouds (% Sky Obscured)

66
72
79
97
99
92
85
79
82
84
85
85
78
59
77
73
68
66
64
62
75
87
100
97

Low Clouds (% Sky Obscured)

47
57
70
80
84
78
68
62
60
56
54
51
55
58
63
60
60
61
63
62
62
61
60
59

Medium Clouds (% Sky Obscured)

66
58
58
58
55
38
25
14
54
46
68
62
30
25
29
17
13
9
7
6
19
32
45
23

High Clouds (% Sky Obscured)

28
3
14
33
44
33
21
15
15
15
10
10
8
1
4
5
7
5
5
2
9
16
22
43

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
6
3
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

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 (%)

26
22
17
14
14
12
14
17
13
11
10
10
7
4
15
16
16
15
14
10
11
8
1
3

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)

19
18
17
15
13
12
11
10
10
10
10
9
9
10
11
12
13
15
15
16
17
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
12
10
11
9
9
9
9
9
9
9
9
10
10
11
11
11
12
12
12
14
14
13

Dew Point (°C)

12
12
13
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12

Relative Humidity (%)

79
83
89
90
96
95
96
96
95
95
96
96
98
95
90
84
78
73
69
68
65
67
70
71

Pressure (mb)

1013
1013
1013
1014
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1019
1019
1019
1020
1021
1021
1021
1022
1022
1022

Ozone (du)

390
389
385
380
375
370
368
363
359
354
353
352
353
353
351
350
350
349
346
343
340
339
337
335

Wednesday 20

Waxing Crescent 21%

09:41

01:24

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 OK
12 OK
13 OK
14 OK
15 OK
16 Bad

Sun - Rise: 05:10, Set: 20:56, Transit: 13:04. Moon - Rise: 09:41, Set: 01:24. Civil Dark: 21:38 - 04:29. Nautical Dark: 22:35 - 03:31. Astro Dark: 00:03 - 02:00

Total Clouds (% Sky Obscured)

94
93
93
95
99
86
73
63
67
63
60
58
60
57
60
65
72
54
37
21
29
37
44
50

Low Clouds (% Sky Obscured)

57
56
51
46
41
29
17
5
19
33
37
30
24
21
25
32
36
29
20
11
7
3
0
0

Medium Clouds (% Sky Obscured)

10
0
3
5
7
10
13
23
20
16
11
29
48
57
58
42
35
25
11
8
13
17
23
19

High Clouds (% Sky Obscured)

63
84
89
92
95
86
73
63
67
63
60
51
34
16
11
8
9
10
6
1
6
9
10
6

ISS Passover

Visibility (miles)

4
6
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
3
2
0
0
0
0
0
0
0
2
2
1
2
1
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
13
12
10
8
7
7
6
6
5
4
4
3
4
4
5
6
7
8
8
8
8
8
7

Chance of Frost

Temperature (°C)

17
16
15
14
13
12
11
11
11
10
10
10
11
11
12
14
15
17
17
18
19
19
19
19

Feels Like (°C)

14
14
14
12
12
12
12
11
10
10
9
10
10
9
10
14
14
15
15
16
17
19
19
18

Dew Point (°C)

12
12
12
12
11
11
11
10
10
10
9
9
9
10
10
11
11
11
11
11
12
12
12
12

Relative Humidity (%)

73
78
80
86
90
93
95
93
95
95
93
93
90
90
89
80
74
68
66
64
63
64
64
64

Pressure (mb)

1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026

Ozone (du)

334
334
333
333
333
334
334
334
334
335
336
337
337
338
338
339
340
341
341
340
340
339
338
337

Thursday 21

Waxing Crescent 31%

11:07

01:49

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

Sun - Rise: 05:09, Set: 20:58, Transit: 13:04. Moon - Rise: 11:07, Set: 01:49. Civil Dark: 21:39 - 04:27. Nautical Dark: 22:37 - 03:29. Astro Dark: 00:08 - 01:54

Total Clouds (% Sky Obscured)

59
68
49
30
11
12
13
15
14
17
21
13
6
1
3
6
8
20
32
43

Low Clouds (% Sky Obscured)

1
1
1
0
0
2
4
6
14
17
21
13
6
1
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

14
11
7
4
0
0
0
0
0
0
0
0
0
0
3
6
8
14
11
8

High Clouds (% Sky Obscured)

9
12
11
18
10
10
10
6
2
1
0
0
0
0
0
0
0
10
19
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

7
6
6
5
4
4
4
4
4
4
4
4
5
5
5
7
9
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
76
79
83
87
89
87
88
90
90
90
89
87
87
82
77
72
71
70

Pressure (mb)

1026
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

338
338
338
339
340
341
343
344
346
347
348
349
349
350
350
349
348
347
344
341

Forecast for Swanage, Dorset, United Kingdom (50.61,-1.96)

Generated: 15/05/26 17:01:10. Forecast: 15/05/26 to 21/05/26. Timezone: UTC+1.00