Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

03:54

16:46

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

Sun - Rise: 05:25, Set: 20:53, Transit: 13:10. Moon - Rise: 03:54, Set: 16:46. Civil Dark: 21:33 - 04:45. Nautical Dark: 22:27 - 03:51. Astro Dark: 23:41 - 02:35

Total Clouds (% Sky Obscured)

75
80
82
78
57
53
16
29
23
32
36
39
45
48
43
46
66
43
50
54
43
62
53
77

Low Clouds (% Sky Obscured)

47
62
49
61
45
52
16
29
23
32
36
39
45
48
43
46
45
43
45
40
43
57
53
60

Medium Clouds (% Sky Obscured)

29
26
0
35
3
0
0
2
4
32
4
3
0
0
0
0
20
0
0
0
0
0
3
65

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
20

ISS Passover

Visibility (miles)

9
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 (%)

30
3
0
10
22
26
25
17
9
7
8
6
4
5
3
4
4
6
9
18
22
26
28
31

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
21
22
23
22
23
21
18
16
15
13
12
10
11
12
12
12
13
13
14
15
17
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
7
7
7
7
8
7
7
5
5
5
5
4
4
3
3
3
3
3
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

60
65
65
60
62
62
69
73
75
75
76
84
88
87
84
81
82
79
81
78
78
77
73
65

Pressure (mb)

1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1006
1006
1005
1005
1005

Ozone (du)

419
421
425
432
433
431
426
424
422
422
422
427
428
428
428
428
427
427
429
429
427
424
418
415

Thursday 14

Waning Crescent 9%

04:12

18:12

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

Sun - Rise: 05:24, Set: 20:55, Transit: 13:10. Moon - Rise: 04:12, Set: 18:12. Civil Dark: 21:35 - 04:44. Nautical Dark: 22:29 - 03:49. Astro Dark: 23:45 - 02:31

Total Clouds (% Sky Obscured)

89
95
97
91
87
78
57
52
55
35
27
7
5
10
25
54
44
72
82
75
20
73
61
63

Low Clouds (% Sky Obscured)

69
56
37
46
50
54
41
29
29
1
1
4
0
10
25
36
34
49
51
54
19
73
55
63

Medium Clouds (% Sky Obscured)

84
91
95
82
74
52
30
40
50
35
27
3
3
0
0
2
33
53
65
54
3
12
11
1

High Clouds (% Sky Obscured)

20
0
0
0
0
0
0
0
0
0
2
0
0
0
3
24
3
4
3
2
1
1
4
2

ISS Passover

Visibility (miles)

9
9
8
7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7

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

Precipitation Probability (%)

31
41
53
58
57
52
48
38
21
13
7
3
1
0
0
0
0
0
0
1
0
4
23
38

Precipitation Amount (mm)

0
0
0
0.2
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
19
20
20
20
19
19
17
15
14
11
9
7
6
6
6
5
5
5
4
4
5
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
6
6
6
6
7
7
6
4
5
5
4
4
4
4
3
3
3
4
6
6
6

Relative Humidity (%)

61
59
61
66
67
67
67
77
78
77
77
82
91
91
91
91
93
93
93
93
88
80
72
70

Pressure (mb)

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

Ozone (du)

415
417
421
424
427
429
430
431
431
429
430
435
433
422
415
414
414
413
412
411
409
406
405
405

Friday 15

Waning Crescent 3%

04:34

19:43

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

Sun - Rise: 05:22, Set: 20:56, Transit: 13:10. Moon - Rise: 04:34, Set: 19:43. Civil Dark: 21:36 - 04:42. Nautical Dark: 22:31 - 03:47. Astro Dark: 23:49 - 02:27

Total Clouds (% Sky Obscured)

45
62
57
47
24
52
42
10
15
12
3
11
13
13
27
28
23
67
65
79
97
99
100
100

Low Clouds (% Sky Obscured)

45
23
12
47
24
40
39
4
11
11
3
9
1
2
10
2
10
19
14
37
57
50
47
63

Medium Clouds (% Sky Obscured)

0
31
37
25
2
0
0
0
0
0
0
0
8
9
16
23
19
26
32
48
77
93
100
100

High Clouds (% Sky Obscured)

2
0
0
0
1
10
2
2
0
1
0
0
0
0
1
2
2
28
17
62
59
57
53
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
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 (%)

29
16
9
6
8
16
6
3
1
1
0
0
0
0
0
0
0
0
0
0
2
4
17
31

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
14
13
14
15
17
17
15
13
12
8
7
6
5
5
4
4
3
3
2
2
2
5
7

Chance of Frost

Temperature (°C)

12
13
13
13
14
14
13
12
11
10
8
6
5
4
4
3
3
3
3
3
5
8
10
12

Feels Like (°C)

8
9
9
10
10
10
7
7
8
6
5
4
3
2
2
2
2
2
-0
1
5
6
8
10

Dew Point (°C)

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

Relative Humidity (%)

70
63
57
52
50
52
57
63
67
68
77
83
82
85
89
91
91
89
89
88
80
73
68
66

Pressure (mb)

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

Ozone (du)

406
409
413
415
411
408
404
400
398
398
397
396
394
393
392
392
391
390
390
389
389
389
388
389

Saturday 16

New Moon 0%

05:06

21:16

11 Bad
12 Bad
13 Bad
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

Sun - Rise: 05:21, Set: 20:57, Transit: 13:10. Moon - Rise: 05:06, Set: 21:16. Civil Dark: 21:38 - 04:40. Nautical Dark: 22:33 - 03:45. Astro Dark: 23:53 - 02:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
98
93
88
83
89
92
100
100
100
100
100
100
100
92

Low Clouds (% Sky Obscured)

81
80
72
61
55
63
74
85
82
78
76
73
67
66
75
82
94
61
47
40
63
69
67
66

Medium Clouds (% Sky Obscured)

100
99
90
92
90
96
100
100
98
97
95
88
84
78
74
42
49
54
67
100
100
100
99
91

High Clouds (% Sky Obscured)

68
76
76
81
99
100
100
100
75
53
35
23
0
0
17
50
82
89
94
100
100
100
100
80

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
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
34
28
24
22
24
27
36
40
45
38
35
30
28
26
21
18
22
19
15
14
22
29
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
61
61
62
63
69
76
76
76
81
88
93
95
96
95
95
93
85
91
93
93
87
84
83

Pressure (mb)

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

Ozone (du)

389
391
392
392
392
390
387
389
389
388
392
399
400
401
402
400
400
403
404
405
407
410
413
416

Sunday 17

Waxing Crescent 1%

05:53

22:46

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

Sun - Rise: 05:20, Set: 20:59, Transit: 13:10. Moon - Rise: 05:53, Set: 22:46. Civil Dark: 21:40 - 04:39. Nautical Dark: 22:35 - 03:43. Astro Dark: 23:57 - 02:18

Total Clouds (% Sky Obscured)

81
72
69
65
59
50
40
32
21
11
0
31
64
94
96
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
62
62
49
58
50
39
31
21
10
0
6
13
19
21
23
24
36
49
60
61
60
60
61

Medium Clouds (% Sky Obscured)

81
71
60
50
35
15
2
4
4
11
0
31
50
60
60
70
75
83
89
87
90
90
87
84

High Clouds (% Sky Obscured)

57
35
40
0
0
0
0
0
0
2
0
26
52
73
75
55
51
64
81
98
99
99
99
99

ISS Passover

Visibility (miles)

9
9
9
9
8
9
8
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 (%)

24
15
14
23
35
35
33
27
19
8
12
30
19
9
17
21
22
30
31
21
22
20
16
24

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
14
15
15
16
16
15
14
13
11
10
8
9
7
6
5
5
4
4
3
2
4
7
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
61
59
58
57
68
71
72
79
84
88
91
88
87
88
87
85
82
82
82
82
77
71
68

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

422
427
431
434
435
436
435
435
432
430
427
428
431
435
426
419
412
405
401
397
394
391
388
384

Monday 18

Waxing Crescent 5%

06:59

00:00

11 Bad
12 Bad
13 Bad
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

Sun - Rise: 05:19, Set: 21:00, Transit: 13:10. Moon - Rise: 06:59, Set: 00:00. Civil Dark: 21:41 - 04:37. Nautical Dark: 22:38 - 03:41. Astro Dark: 00:02 - 02:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
97
96
97
100
98
96
94
96

Low Clouds (% Sky Obscured)

65
69
75
79
85
71
55
32
25
22
15
27
44
59
55
52
51
54
57
55
65
74
84
90

Medium Clouds (% Sky Obscured)

87
94
92
91
90
88
88
89
91
90
90
90
89
89
88
87
87
76
61
43
43
53
63
73

High Clouds (% Sky Obscured)

99
99
100
100
100
100
99
99
100
99
99
99
98
97
71
45
19
21
19
18
14
11
4
5

ISS Passover

Visibility (miles)

9
8
7
8
9
9
9
9
9
8
6
5
4
3
3
5
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

27
29
32
34
28
32
35
34
47
62
70
73
78
75
67
54
30
24
23
25
36
50
59
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
76
80
79
75
74
79
83
89
90
95
96
96
96
96
96
95
96
93
93
93
95
95
96

Pressure (mb)

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

Ozone (du)

384
383
383
382
381
380
378
376
374
373
372
371
370
368
367
366
365
364
364
364
364
366
368
370

Tuesday 19

Waxing Crescent 12%

08:20

00:54

11 Bad
12 Bad
13 Bad
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: 05:17, Set: 21:02, Transit: 13:10. Moon - Rise: 08:20, Set: 00:54. Civil Dark: 21:43 - 04:36. Nautical Dark: 22:40 - 03:39. Astro Dark: 00:07 - 02:09

Total Clouds (% Sky Obscured)

98
100
94
87
81
80
76
79
86
92
99
85
74
75
83
93
100
99
98
97

Low Clouds (% Sky Obscured)

95
100
91
79
67
59
50
46
49
59
60
60
60
57
60
65
70
66
62
59

Medium Clouds (% Sky Obscured)

83
93
67
42
13
17
17
18
14
7
0
1
3
5
6
9
9
11
15
19

High Clouds (% Sky Obscured)

5
0
3
2
0
0
0
0
18
31
47
54
61
39
52
74
97
97
97
97

ISS Passover

Visibility (miles)

8
7
6
7
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

Precipitation Type

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

Precipitation Probability (%)

54
36
48
52
46
43
39
26
19
13
11
8
8
6
7
4
2
5
7
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
15
15
16
17
15
14
12
10
9
7
7
7
7
6
4
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
82
77
73
71
69
71
76
78
83
89
95
90
84
81
84
87
91
90
90

Pressure (mb)

1014
1014
1014
1014
1013
1013
1014
1014
1014
1015
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

374
377
381
376
372
368
368
368
368
368
368
368
366
364
362
360
359
357
355
352

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 13/05/26 11:39:39. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+1.00