Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 20%

04:49

No Set

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

Sun - Rise: 06:16, Set: 19:58, Transit: 13:08. Moon - Rise: 04:49, Set: No Set. Civil Dark: 20:32 - 05:42. Nautical Dark: 21:14 - 04:59. Astro Dark: 22:01 - 04:12

Total Clouds (% Sky Obscured)

37
34
34
46
50
54
50
29
6
5
0
2
0
10
14
48
44
42
53
44
62
58
29
41

Low Clouds (% Sky Obscured)

35
34
34
46
50
45
35
17
6
5
0
2
0
10
14
48
44
37
53
44
55
51
25
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
10
15
10
2
3
0
2
0
0
1
2
5
9
3
4
54
58
29
3

High Clouds (% Sky Obscured)

0
0
0
0
0
3
32
21
6
5
0
2
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
8
8
9
9
9
9
9
9
9
9
9
9
9
7
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
31
94
44
5
16
27
35
1
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 (%)

25
18
24
16
19
19
19
30
30
19
12
2
2
2
5
2
6
10
13
17
25
38
39
23

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)

18
18
17
15
13
10
7
5
4
4
3
3
3
3
3
2
2
2
1
1
3
6
7
8

Chance of Frost

Temperature (°C)

12
12
12
11
11
10
8
7
6
5
5
4
4
3
3
2
2
2
5
7
9
10
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
68
66
67
74
78
88
90
90
90
88
88
88
89
89
88
88
88
80
74
69
67
66
65

Pressure (mb)

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

Ozone (du)

426
425
425
426
430
432
435
438
443
448
453
456
459
463
471
473
474
472
469
468
472
475
471
460

Monday 13

Waning Crescent 12%

05:03

15:05

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

Sun - Rise: 06:14, Set: 19:59, Transit: 13:08. Moon - Rise: 05:03, Set: 15:05. Civil Dark: 20:34 - 05:39. Nautical Dark: 21:16 - 04:57. Astro Dark: 22:03 - 04:09

Total Clouds (% Sky Obscured)

19
58
47
37
43
27
47
44
42
60
82
69
85
71
71
85
86
91
100
100
100
100
96
100

Low Clouds (% Sky Obscured)

18
58
47
37
39
26
41
30
38
40
61
48
20
26
4
0
7
10
100
100
100
100
86
80

Medium Clouds (% Sky Obscured)

19
2
0
0
0
0
3
12
5
20
28
23
35
36
69
65
72
91
86
81
70
61
58
26

High Clouds (% Sky Obscured)

0
0
0
1
5
2
5
2
2
0
13
15
42
0
0
2
5
11
36
13
78
86
44
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 (%)

14
9
5
2
1
0
0
0
0
0
0
0
0
0
0
1
2
6
17
30
32
37
40
40

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
10
10
10
9
8
6
5
5
5
4
4
3
3
3
4
5
6
9
12
12
12
13
13

Chance of Frost

Temperature (°C)

11
11
11
11
10
9
7
6
6
6
6
6
6
6
6
6
7
8
9
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
63
63
61
65
74
85
88
88
88
88
90
88
88
90
90
90
91
88
84
83
88
87
90

Pressure (mb)

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

Ozone (du)

451
448
442
437
431
427
425
422
419
414
405
400
396
393
393
392
389
385
379
376
373
372
371
368

Tuesday 14

Waning Crescent 6%

05:16

16:24

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: 06:12, Set: 20:01, Transit: 13:07. Moon - Rise: 05:16, Set: 16:24. Civil Dark: 20:36 - 05:37. Nautical Dark: 21:18 - 04:54. Astro Dark: 22:06 - 04:06

Total Clouds (% Sky Obscured)

93
94
72
85
91
88
91
98
100
100
100
100
100
100
100
100
100
100
100
100
77
55
40
65

Low Clouds (% Sky Obscured)

78
67
52
54
81
51
31
4
32
53
100
91
96
100
100
87
90
84
79
73
59
47
32
56

Medium Clouds (% Sky Obscured)

2
10
28
22
42
43
15
66
89
93
87
79
59
66
43
33
26
20
13
6
5
3
0
28

High Clouds (% Sky Obscured)

57
70
5
48
12
12
74
90
97
100
76
94
100
100
100
100
92
85
90
85
60
31
10
10

ISS Passover

Visibility (miles)

9
6
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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

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

Precipitation Probability (%)

59
34
7
23
33
22
16
1
0
1
4
17
36
45
39
37
14
22
27
23
21
26
25
22

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
12
12
11
10
8
7
6
6
6
7
7
7
8
10
10
11
12
12
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
7
8
8
8
8
8
9
8
8
9
9
9
9
9
9
9
9
10
10
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

91
95
96
95
95
95
98
98
98
96
96
96
96
95
96
96
98
98
96
98
96
96
95
95

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

366
364
363
362
362
359
358
355
353
351
351
351
350
347
345
343
343
341
339
339
341
342
343
347

Wednesday 15

Waning Crescent 2%

05:30

17:46

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

Sun - Rise: 06:10, Set: 20:03, Transit: 13:07. Moon - Rise: 05:30, Set: 17:46. Civil Dark: 20:37 - 05:35. Nautical Dark: 21:20 - 04:52. Astro Dark: 22:08 - 04:03

Total Clouds (% Sky Obscured)

81
66
60
63
90
93
43
38
36
37
35
43
48
51
48
47
45
76
72
75
82
57
72
82

Low Clouds (% Sky Obscured)

76
66
60
59
63
67
43
38
36
37
35
43
48
51
48
47
44
43
42
40
38
35
35
31

Medium Clouds (% Sky Obscured)

57
66
60
63
56
34
16
0
0
0
0
0
0
0
0
0
0
3
6
9
23
36
46
54

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
2
4
41
23
20
47
57
72
82

ISS Passover

Visibility (miles)

4
8
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 (%)

10
6
19
25
32
30
27
18
13
12
0
0
0
0
0
0
0
5
8
12
16
17
6
10

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
16
16
15
14
13
11
11
10
10
9
8
8
8
9
9
8
8
10
11
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
83
78
80
86
92
96
96
95
96
95
96
96
96
96
96
98
96
93
86
80
75
71
71

Pressure (mb)

1018
1018
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022

Ozone (du)

356
356
358
363
364
362
361
361
362
364
363
368
369
371
373
374
373
373
375
376
377
377
374
371

Thursday 16

Waning Crescent 0%

05:45

19:11

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: 06:08, Set: 20:04, Transit: 13:07. Moon - Rise: 05:45, Set: 19:11. Civil Dark: 20:39 - 05:33. Nautical Dark: 21:22 - 04:49. Astro Dark: 22:11 - 04:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
98
96
93
90
91
91
93
95
96
97
98
99
100
100

Low Clouds (% Sky Obscured)

22
9
6
4
2
1
0
0
2
5
7
12
16
20
31
43
54
57
62
67
52
40
28
39

Medium Clouds (% Sky Obscured)

62
65
60
60
62
100
100
100
99
98
97
93
90
88
84
82
82
81
80
75
79
80
78
82

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
83
65
42
28
14
1
17
31
45
50
56
64
78
89
100
74

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 (%)

9
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
4

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)

13
12
12
11
10
9
7
6
4
4
3
3
2
2
2
2
2
3
4
5
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
71
74
81
88
95
95
93
93
93
93
91
91
90
88
87
85
83
80
77
74
70
68

Pressure (mb)

1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

369
369
367
367
366
365
368
370
371
370
370
367
365
363
361
360
360
359
359
360
360
360
360
360

Friday 17

New Moon 2%

06:04

20:40

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: 06:06, Set: 20:06, Transit: 13:07. Moon - Rise: 06:04, Set: 20:40. Civil Dark: 20:41 - 05:31. Nautical Dark: 21:24 - 04:47. Astro Dark: 22:13 - 03:57

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

44
49
48
47
44
52
60
69
63
58
54
38
24
14
43
67
94
89
84
79
72
66
61
67

Medium Clouds (% Sky Obscured)

89
96
96
97
99
98
99
97
96
96
98
99
99
100
85
70
53
34
16
0
30
55
80
88

High Clouds (% Sky Obscured)

45
17
15
7
5
37
68
100
100
100
100
100
100
100
97
97
91
92
90
89
94
97
100
70

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 (%)

3
1
2
1
0
1
1
0
4
4
1
5
7
5
14
17
22
19
15
11
21
24
29
41

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
9
9
10
9
8
8
8
8
8
8
8
8
9
9
9
10
10
10
9
8
8

Relative Humidity (%)

68
68
69
72
77
84
86
87
87
87
88
87
88
88
88
90
91
91
91
88
86
80
74
68

Pressure (mb)

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

Ozone (du)

360
359
358
358
359
359
361
364
367
371
375
379
382
386
389
389
388
388
387
387
387
388
389
391

Saturday 18

Waxing Crescent 2%

06:31

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

Sun - Rise: 06:04, Set: 20:07, Transit: 13:06. Moon - Rise: 06:31, Set: 22:12. Civil Dark: 20:43 - 05:28. Nautical Dark: 21:26 - 04:44. Astro Dark: 22:16 - 03:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
97
89
82
74
70
68
66
71
76
81

Low Clouds (% Sky Obscured)

74
80
68
54
40
39
39
46
50
53
53
62
63
66
65
67
70

Medium Clouds (% Sky Obscured)

94
100
98
95
93
95
98
97
86
74
63
43
22
2
1
1
0

High Clouds (% Sky Obscured)

43
15
43
73
100
78
73
65
49
32
17
8
3
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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

50
55
50
43
33
25
19
16
32
44
55
50
44
32
27
25
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
10
10
10
10
9
9
9
8
8
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
11
12
9
9
8
8
7
7
7
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

65
64
63
70
77
86
90
91
95
93
91
90
90
91
93
93
95

Pressure (mb)

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

Ozone (du)

390
390
390
391
392
393
394
395
396
396
396
396
398
399
400
400
401

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

Generated: 12/04/26 14:17:53. Forecast: 12/04/26 to 18/04/26. Timezone: UTC+1.00