Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

03:55

No Set

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

Sun - Rise: 05:27, Set: 20:52, Transit: 13:10. Moon - Rise: 03:55, Set: No Set. Civil Dark: 21:31 - 04:47. Nautical Dark: 22:24 - 03:54. Astro Dark: 23:36 - 02:41

Total Clouds (% Sky Obscured)

86
54
59
65
18
21
12
17
23
18
16
10
20
51
68
49
43
21
89
90
59
93
95
66

Low Clouds (% Sky Obscured)

11
4
0
6
14
19
12
17
23
18
16
10
20
51
31
21
35
14
54
50
46
48
47
19

Medium Clouds (% Sky Obscured)

32
8
59
65
18
10
12
17
0
0
0
0
0
0
18
14
6
5
86
88
59
92
92
66

High Clouds (% Sky Obscured)

0
8
1
0
0
0
0
0
0
0
0
0
0
0
0
4
14
21
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
7
8
7
7
4
7
7
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

22
14
10
10
7
5
7
7
5
7
5
8
11
15
26
38
43
47
55
66
61
65
57
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

22
20
16
14
13
13
12
12
12
12
12
11
10
11
15
17
18
18
19
20
20
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
75
77
82
85
84
82
84
82
82
85
82
75
78
74
68
63
61
62
67
65
66
64

Pressure (mb)

1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1004
1003
1003

Ozone (du)

421
421
422
424
423
423
425
428
430
431
432
432
433
432
430
427
422
420
423
424
425
425
426
427

Thursday 14

Waning Crescent 3%

04:13

18:12

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

Sun - Rise: 05:26, Set: 20:53, Transit: 13:10. Moon - Rise: 04:13, Set: 18:12. Civil Dark: 21:33 - 04:46. Nautical Dark: 22:26 - 03:52. Astro Dark: 23:39 - 02:37

Total Clouds (% Sky Obscured)

29
26
36
6
2
0
0
1
2
4
5
2
6
49
27
20
2
7
39
71
48
58
75
54

Low Clouds (% Sky Obscured)

29
26
36
6
2
0
0
0
0
1
3
2
2
48
24
18
0
4
38
63
48
43
51
43

Medium Clouds (% Sky Obscured)

9
5
2
6
2
0
0
0
2
3
3
1
0
0
0
4
1
1
15
28
3
43
33
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
2
2
2
6
30
27
10
2
3
3
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
5
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 (%)

32
17
15
21
10
7
4
2
1
2
1
0
0
0
3
19
36
31
23
14
6
6
15
7

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
16
13
11
10
9
7
6
6
7
7
7
8
12
13
14
14
14
14
14
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
73
76
81
88
91
91
90
91
90
91
90
88
84
77
73
67
64
61
56
50
50
52
56

Pressure (mb)

1003
1003
1003
1004
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1009
1010

Ozone (du)

424
430
434
435
434
432
427
420
414
412
414
414
414
414
414
413
414
414
411
409
411
413
415
412

Friday 15

Waning Crescent 0%

04:36

19:42

18 Good
19 Good
20 Good
21 OK
22 OK
23 OK
00 OK
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

Sun - Rise: 05:24, Set: 20:55, Transit: 13:10. Moon - Rise: 04:36, Set: 19:42. Civil Dark: 21:35 - 04:44. Nautical Dark: 22:29 - 03:50. Astro Dark: 23:43 - 02:33

Total Clouds (% Sky Obscured)

8
6
6
22
24
28
35
65
69
65
67
75
81
85
91
94
97
98
89
81
89
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
0
25
62
43
46
67
78
63
63
66
66
76
81
86

Medium Clouds (% Sky Obscured)

0
0
2
16
19
24
32
61
63
60
63
64
72
75
84
94
95
92
67
50
55
95
97
98

High Clouds (% Sky Obscured)

8
6
5
4
2
0
0
0
1
0
0
0
0
0
0
0
0
70
75
76
76
87
89
83

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 (%)

4
0
0
0
0
0
0
0
1
4
5
7
9
7
13
23
28
37
15
21
30
39
39
36

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)

16
14
12
9
8
7
6
6
6
6
5
5
4
4
5
7
8
10
10
11
11
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
64
67
77
84
85
87
87
88
87
87
85
84
77
66
59
55
56
57
62
66
71
75
81

Pressure (mb)

1010
1010
1011
1011
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

414
409
405
402
399
397
396
396
396
396
395
394
393
392
390
389
390
391
392
393
393
390
386
387

Saturday 16

New Moon 1%

05:08

21:15

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
17 Bad

Sun - Rise: 05:23, Set: 20:56, Transit: 13:10. Moon - Rise: 05:08, Set: 21:15. Civil Dark: 21:36 - 04:42. Nautical Dark: 22:31 - 03:48. Astro Dark: 23:47 - 02:29

Total Clouds (% Sky Obscured)

100
98
97
96
84
68
56
69
82
100
100
100
100
92
83
75
83
91
100
100
88
100
75
73

Low Clouds (% Sky Obscured)

91
87
83
79
58
35
4
5
9
14
22
20
24
30
39
33
52
48
41
25
36
43
36
42

Medium Clouds (% Sky Obscured)

100
95
89
86
67
51
2
69
82
100
100
100
100
41
78
68
79
91
99
100
52
100
43
37

High Clouds (% Sky Obscured)

51
31
16
0
4
8
40
57
77
100
100
100
100
75
63
45
30
30
16
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
4
8
6
6
9
9
9
9
9
9
8
9
9
7
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 (%)

28
29
41
46
46
44
26
12
12
16
19
24
28
20
15
23
31
18
22
33
35
36
43
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)

10
9
8
7
6
5
5
6
6
6
5
4
4
4
6
8
11
12
12
13
12
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
90
93
98
96
96
96
95
95
95
93
93
95
93
88
86
77
72
70
79
71
62
76
73

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

391
394
398
403
400
396
395
395
395
397
400
403
410
413
414
417
421
424
431
436
436
434
431
430

Sunday 17

Waxing Crescent 5%

05:56

22:43

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
17 Bad

Sun - Rise: 05:21, Set: 20:58, Transit: 13:10. Moon - Rise: 05:56, Set: 22:43. Civil Dark: 21:38 - 04:41. Nautical Dark: 22:33 - 03:46. Astro Dark: 23:51 - 02:25

Total Clouds (% Sky Obscured)

85
98
99
100
100
100
100
100
100
100
100
99
97
99
100
100
94
88
82
88
94
100
100
100

Low Clouds (% Sky Obscured)

45
44
44
47
54
60
68
63
68
69
61
53
55
13
23
33
24
13
3
2
3
4
8
16

Medium Clouds (% Sky Obscured)

71
96
98
100
100
100
100
99
100
100
99
99
94
83
77
67
63
59
60
73
87
100
99
98

High Clouds (% Sky Obscured)

0
0
0
0
22
40
35
11
2
10
0
0
0
91
92
87
83
80
75
84
93
100
100
100

ISS Passover

Visibility (miles)

9
9
8
8
8
3
3
4
8
6
9
9
8
8
8
9
9
9
9
9
9
9
9
8

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

Precipitation Probability (%)

37
40
37
38
60
87
95
95
91
93
92
88
81
44
40
36
39
39
39
40
39
35
38
42

Precipitation Amount (mm)

0
0
0
0
0.3
0.6
1.1
0.6
0.6
0.6
0.6
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
9
8
8
8
8
8
8
8
8
9
11
11
11
11
11
10
9
10

Relative Humidity (%)

80
85
88
91
95
95
96
93
95
96
93
95
95
93
90
87
84
83
83
82
83
86
87
90

Pressure (mb)

1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

430
431
432
433
433
434
434
436
436
438
440
424
417
414
409
404
400
396
392
388
386
383
381
384

Monday 18

Waxing Crescent 12%

07:01

23:58

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
17 Bad

Sun - Rise: 05:20, Set: 20:59, Transit: 13:10. Moon - Rise: 07:01, Set: 23:58. Civil Dark: 21:40 - 04:39. Nautical Dark: 22:35 - 03:44. Astro Dark: 23:55 - 02:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
89
83
85
84
83
85
89
99
84
69
71
78
79
79
82
86

Low Clouds (% Sky Obscured)

20
19
22
21
33
44
55
41
30
13
22
32
43
56
68
75
72
69
71
63
58
52
50
47

Medium Clouds (% Sky Obscured)

97
96
94
91
80
74
76
73
71
66
69
72
60
49
49
46
37
29
17
17
20
20
22
25

High Clouds (% Sky Obscured)

100
94
91
96
97
97
98
67
36
5
10
16
21
16
14
15
23
17
12
14
16
15
14
14

ISS Passover

Visibility (miles)

7
6
5
4
4
4
5
5
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

49
56
60
62
60
63
64
54
41
24
20
17
20
31
42
55
60
54
43
38
36
32
26
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
10
8
8
7
6
6
8
11
13
14
14
14
15
15
16
16
17
18
18
17
18
17

Chance of Frost

Temperature (°C)

11
11
11
10
10
11
11
12
12
12
12
12
12
12
12
12
13
14
15
16
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
98
98
100
100
100
96
95
93
95
95
93
93
92
90
83
76
69
75
80
87
87

Pressure (mb)

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

Ozone (du)

386
389
388
387
386
387
387
387
388
389
390
388
386
385
383
382
381
383
385
387
382
378
373
371

Tuesday 19

Waxing Crescent 21%

08:22

00:52

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

Sun - Rise: 05:19, Set: 21:00, Transit: 13:10. Moon - Rise: 08:22, Set: 00:52. Civil Dark: 21:41 - 04:38. Nautical Dark: 22:37 - 03:42. Astro Dark: 00:00 - 02:17

Total Clouds (% Sky Obscured)

92
89
89
86
89
92
96
96
98
98
88
75
63
75
87
99
88
76
64

Low Clouds (% Sky Obscured)

44
42
39
36
43
52
61
54
44
39
34
29
31
31
26
31
32
33
30

Medium Clouds (% Sky Obscured)

30
37
42
35
40
49
58
48
38
31
26
17
7
6
3
0
5
10
14

High Clouds (% Sky Obscured)

21
21
40
45
39
38
32
43
63
82
84
75
63
66
53
65
57
52
43

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
6
5
1
3
3
1
3
4
1
5
10
14
13
11
7
7
4
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
16
15
13
12
11
11
11
11
10
10
9
7
6
9
11
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
90
93
98
93
92
90
89
89
89
90
92
93
90
86
80
79
76

Pressure (mb)

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

Ozone (du)

370
368
366
364
361
358
355
351
351
351
351
348
345
342
341
341
340
340
339

Forecast for Dartmouth, Devon, United Kingdom (50.35,-3.58)

Generated: 13/05/26 17:45:48. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+1.00