Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

04:01

No Set

18 Bad
19 OK
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: 05:32, Set: 20:58, Transit: 13:16. Moon - Rise: 04:01, Set: No Set. Civil Dark: 21:38 - 04:52. Nautical Dark: 22:31 - 03:59. Astro Dark: 23:43 - 02:45

Total Clouds (% Sky Obscured)

47
19
75
71
76
81
84
66
77
59
49
83
98
100
100
100
100
100
100
100
100
98
77
68

Low Clouds (% Sky Obscured)

0
19
31
54
60
63
74
66
61
59
49
62
56
64
62
61
79
78
67
74
73
65
54
49

Medium Clouds (% Sky Obscured)

1
19
46
36
37
29
26
0
24
0
0
18
49
100
100
100
99
100
100
96
94
93
71
47

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
34
71
95
99
58
100
100
65
65
55
1
0
0
0

ISS Passover

Visibility (miles)

7
7
7
9
8
8
7
8
9
8
9
9
9
8
7
7
8
7
8
6
9
8
8
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
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
6
6
58
66
69
60
44
37
34
30
27
38
48
56
64
69
75
71
74
65
68
55
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
76
78
81
82
84
80
78
78
78
74
69
72
76
80
77
73
74
72
73
71
72
77

Pressure (mb)

1008
1008
1008
1008
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

424
421
420
420
423
427
428
430
433
431
430
426
423
422
418
415
415
414
416
417
421
427
428
430

Thursday 14

Waning Crescent 3%

04:18

18:18

18 Bad
19 Bad
20 OK
21 Bad
22 OK
23 OK
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 OK
17 OK

Sun - Rise: 05:31, Set: 21:00, Transit: 13:16. Moon - Rise: 04:18, Set: 18:18. Civil Dark: 21:40 - 04:51. Nautical Dark: 22:33 - 03:57. Astro Dark: 23:47 - 02:41

Total Clouds (% Sky Obscured)

50
43
33
34
28
32
57
52
46
60
57
64
63
71
73
91
100
100
92
60
40
51
35
39

Low Clouds (% Sky Obscured)

40
43
33
34
28
32
48
52
39
60
57
64
63
71
72
59
61
59
56
37
38
45
35
21

Medium Clouds (% Sky Obscured)

20
1
0
0
0
0
26
0
20
0
0
0
0
0
0
0
0
0
35
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
43
60
60
35
11
40
51
6
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

33
15
6
16
11
6
17
12
17
10
25
26
20
25
16
5
8
16
12
5
12
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)

18
17
15
14
13
12
11
10
9
10
9
10
9
10
13
14
14
14
15
15
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
78
80
77
77
78
84
85
85
85
85
85
84
78
74
72
65
61
58
58
60
59
58

Pressure (mb)

1005
1005
1006
1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012

Ozone (du)

425
427
428
432
432
431
425
416
412
411
410
410
410
410
410
409
410
412
412
410
407
405
399
395

Friday 15

Waning Crescent 0%

04:41

19:48

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: 05:29, Set: 21:01, Transit: 13:16. Moon - Rise: 04:41, Set: 19:48. Civil Dark: 21:41 - 04:49. Nautical Dark: 22:35 - 03:55. Astro Dark: 23:51 - 02:37

Total Clouds (% Sky Obscured)

79
78
88
94
89
91
79
92
100
100
96
100
97
98
97
81
91
99
100
100
100
100
98
97

Low Clouds (% Sky Obscured)

65
35
22
47
46
34
47
63
72
100
67
69
86
96
66
54
91
79
86
87
89
90
77
65

Medium Clouds (% Sky Obscured)

20
41
82
93
85
88
56
60
68
86
90
99
94
90
92
56
73
98
98
97
99
98
96
93

High Clouds (% Sky Obscured)

61
70
70
70
65
12
3
6
5
0
0
0
0
0
35
40
56
76
71
71
46
7
1
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
Very Light Rain

Precipitation Probability (%)

0
2
0
15
11
22
26
33
35
15
16
13
30
43
31
15
26
28
32
24
34
35
51
55

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)

15
13
11
8
7
7
6
6
5
6
5
5
5
4
5
6
9
11
11
12
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
66
72
77
78
79
81
84
85
87
85
84
82
81
77
73
73
70
67
67
72
80
80
88

Pressure (mb)

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

Ozone (du)

393
391
391
391
390
388
388
387
386
386
385
386
386
386
387
388
388
387
387
387
388
393
394
394

Saturday 16

New Moon 1%

05:14

21:22

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: 05:28, Set: 21:03, Transit: 13:16. Moon - Rise: 05:14, Set: 21:22. Civil Dark: 21:43 - 04:48. Nautical Dark: 22:37 - 03:53. Astro Dark: 23:55 - 02:33

Total Clouds (% Sky Obscured)

95
90
92
93
95
96
98
98
99
100
100
100
100
100
100
100
100
100
100
57
89
81
96
100

Low Clouds (% Sky Obscured)

52
55
58
61
58
56
54
59
57
66
67
69
40
35
71
70
73
61
44
42
40
40
46
72

Medium Clouds (% Sky Obscured)

87
43
37
34
64
81
83
90
95
99
34
100
100
100
100
100
100
100
100
46
86
76
93
100

High Clouds (% Sky Obscured)

0
0
16
20
56
63
68
86
94
100
81
100
100
100
100
100
90
77
0
0
0
0
1
0

ISS Passover

Visibility (miles)

8
8
9
5
9
9
9
9
7
8
9
9
9
8
5
8
6
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
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

47
33
44
38
24
33
39
41
41
35
35
29
15
35
36
33
33
29
34
44
54
56
52
52

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0

Wind Speed/Direction (mph)

10
11
10
9
10
9
9
8
8
9
8
7
6
6
8
10
10
10
11
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
92
91
95
90
91
93
91
90
90
90
91
90
87
85
83
81
79
64
62
67
76
73
80

Pressure (mb)

1010
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

401
404
398
396
396
397
398
399
403
406
413
413
415
418
420
424
430
435
437
435
431
429
429
431

Sunday 17

Waxing Crescent 5%

06:01

22:50

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: 05:27, Set: 21:04, Transit: 13:16. Moon - Rise: 06:01, Set: 22:50. Civil Dark: 21:44 - 04:46. Nautical Dark: 22:39 - 03:51. Astro Dark: 23:59 - 02:29

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
98
99
90
96
96
76
81
87
95
97
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
56
75
77
75
75
75
72
65
58
59
51
44
58
63
68
73
77
81
81
79
77
66
56

Medium Clouds (% Sky Obscured)

64
100
100
100
97
95
92
95
97
61
77
57
28
31
50
66
76
87
97
96
96
96
97
96

High Clouds (% Sky Obscured)

0
0
0
13
1
1
4
3
0
0
0
0
0
45
53
57
70
85
99
99
98
98
94
92

ISS Passover

Visibility (miles)

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

Very Light Rain
None
None
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
None
None
None
None

Precipitation Probability (%)

54
51
58
78
82
92
95
95
89
86
74
65
50
43
36
33
38
42
45
45
46
47
48
50

Precipitation Amount (mm)

0.2
0
0
0.5
0.4
0.6
1
0.8
0.6
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
90
91
93
93
91
91
88
90
90
90
91
90
88
87
86
84
83
81
86
88
93
95

Pressure (mb)

1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

432
431
432
433
435
437
437
436
437
432
418
412
422
411
406
401
395
392
389
385
385
385
385
387

Monday 18

Waxing Crescent 12%

07:07

00:04

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: 05:26, Set: 21:05, Transit: 13:16. Moon - Rise: 07:07, Set: 00:04. Civil Dark: 21:46 - 04:45. Nautical Dark: 22:42 - 03:49. Astro Dark: 00:03 - 02:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
95
92
93
95
95
92
90
90
88
79
71
76
84
89
84
81

Low Clouds (% Sky Obscured)

48
47
52
60
66
57
42
52
59
70
69
70
72
76
79
83
81
76
69
60
63
63
55
52

Medium Clouds (% Sky Obscured)

97
94
91
87
68
56
57
55
49
43
46
36
44
31
25
19
24
32
36
34
27
21
18
15

High Clouds (% Sky Obscured)

92
96
95
97
100
100
100
67
33
0
33
67
95
68
56
28
9
5
0
5
7
10
12
29

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

49
55
59
61
59
55
51
43
33
22
35
55
79
84
77
51
35
27
31
30
32
30
22
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
11
12
12
12
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12

Relative Humidity (%)

95
93
95
96
96
98
96
95
93
95
93
92
92
93
89
84
80
80
80
80
79
77
75
79

Pressure (mb)

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

Ozone (du)

389
392
392
392
392
392
391
390
392
393
394
392
390
388
389
390
391
389
387
385
381
377
374
372

Tuesday 19

Waxing Crescent 21%

08:28

00:59

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: 05:24, Set: 21:07, Transit: 13:16. Moon - Rise: 08:28, Set: 00:59. Civil Dark: 21:48 - 04:43. Nautical Dark: 22:44 - 03:47. Astro Dark: 00:08 - 02:20

Total Clouds (% Sky Obscured)

78
86
91
93
94
95
95
92
86
81
82
86
90
94
96
98
92
88
87

Low Clouds (% Sky Obscured)

49
57
64
70
71
78
81
73
69
67
65
53
51
43
43
47
39
36
32

Medium Clouds (% Sky Obscured)

13
30
48
65
57
50
40
45
53
62
43
22
2
5
6
10
7
4
1

High Clouds (% Sky Obscured)

36
37
38
35
33
28
19
26
29
37
26
17
11
15
20
35
65
76
83

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 (%)

12
9
7
7
7
8
7
12
14
16
12
5
3
8
9
3
7
4
4

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)

15
14
12
10
9
9
9
9
8
8
7
7
6
6
8
9
11
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
11
11
11
11
11
11
11
10
11
11
12
12
12
12
12
12

Relative Humidity (%)

83
86
90
93
96
96
95
95
96
96
96
96
96
96
92
86
82
79
75

Pressure (mb)

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

Ozone (du)

370
368
365
363
360
356
353
349
348
347
346
345
344
343
343
342
341
341
341

Forecast for Mawgan Porth, Cornwall, United Kingdom (50.46,-5.03)

Generated: 13/05/26 18:24:15. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+1.00