Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

03:49

18:10

19 OK
20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 OK
03 OK
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
18 Bad

Sun - Rise: 05:18, Set: 20:52, Transit: 13:06. Moon - Rise: 03:49, Set: 18:10. Civil Dark: 21:33 - 04:36. Nautical Dark: 22:29 - 03:40. Astro Dark: 23:52 - 02:15

Total Clouds (% Sky Obscured)

2
16
22
20
5
0
6
29
33
64
83
75
65
79
95
100
98
82
86
78
81
78
71
89

Low Clouds (% Sky Obscured)

2
7
1
3
5
0
6
29
33
64
68
61
58
55
55
65
66
69
75
68
63
47
55
43

Medium Clouds (% Sky Obscured)

2
16
22
15
0
0
0
0
2
3
43
61
37
26
80
100
97
79
71
75
81
78
64
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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
5
4
5
4
4
4
4
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

21
4
1
0
0
0
0
0
2
6
18
9
11
40
61
79
86
84
83
78
86
84
68
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.5
0.4
0.3
0.5
0.5
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
71
72
77
78
73
75
78
81
84
81
77
68
64
63
77
76
77
80
80
83
80
84
85

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002

Ozone (du)

424
426
428
428
428
427
426
425
425
426
428
424
423
422
422
422
422
423
425
427
430
432
432
431

Thursday 14

Waning Crescent 3%

04:05

No Set

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

Sun - Rise: 05:16, Set: 20:54, Transit: 13:06. Moon - Rise: 04:05, Set: No Set. Civil Dark: 21:35 - 04:34. Nautical Dark: 22:32 - 03:37. Astro Dark: 23:57 - 02:10

Total Clouds (% Sky Obscured)

29
43
16
15
37
81
100
99
92
80
39
78
80
76
59
35
78
84
99
100
97
43
81
64

Low Clouds (% Sky Obscured)

29
43
12
15
36
19
48
63
64
50
35
66
77
63
53
27
46
49
47
46
36
30
0
31

Medium Clouds (% Sky Obscured)

7
27
16
2
7
55
62
80
67
47
20
17
24
52
22
35
42
54
79
85
76
17
47
64

High Clouds (% Sky Obscured)

0
0
1
1
10
25
85
46
23
7
5
5
5
5
15
15
9
1
1
0
0
0
0
0

ISS Passover

Visibility (miles)

4
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
7
6

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

Precipitation Probability (%)

53
39
24
1
0
0
0
0
0
0
0
1
3
20
23
18
19
18
23
45
41
51
59
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
9
8
7
7
6
6
6
6
6
6
7
8
9
10
10
12
12
13
13
12
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
93
93
94
93
96
94
94
94
94
93
91
88
82
78
80
66
59
53
60
61
64
79

Pressure (mb)

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

Ozone (du)

429
429
430
428
425
423
421
419
417
417
417
417
416
415
416
416
416
417
417
416
416
419
423
429

Friday 15

Waning Crescent 0%

04:26

19:42

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

Sun - Rise: 05:15, Set: 20:55, Transit: 13:06. Moon - Rise: 04:26, Set: 19:42. Civil Dark: 21:37 - 04:33. Nautical Dark: 22:34 - 03:35. Astro Dark: 00:02 - 02:04

Total Clouds (% Sky Obscured)

63
17
9
25
56
75
86
77
54
54
64
66
65
59
64
80
98
96
97
97
96
98
99
99

Low Clouds (% Sky Obscured)

16
10
4
13
15
16
36
47
37
41
46
44
54
48
52
59
77
73
77
73
76
76
73
72

Medium Clouds (% Sky Obscured)

63
5
0
4
10
15
19
21
22
17
21
24
31
25
35
65
97
94
94
92
84
72
63
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
40
61
35
53
42
62
43

ISS Passover

Visibility (miles)

6
7
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 (%)

41
17
0
0
0
0
0
0
0
0
6
12
11
4
7
27
41
33
30
34
38
44
43
47

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)

6
6
4
3
3
3
3
3
3
2
2
2
2
3
4
6
7
9
9
10
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
85
85
85
85
85
85
86
86
90
90
87
79
68
57
53
55
53
50
49
52
60
68

Pressure (mb)

1009
1010
1010
1010
1010
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1009
1009

Ozone (du)

428
424
420
417
413
411
410
408
406
403
402
402
401
401
400
399
398
396
395
394
395
396
395
393

Saturday 16

New Moon 1%

04:56

21:17

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
18 Bad

Sun - Rise: 05:13, Set: 20:57, Transit: 13:06. Moon - Rise: 04:56, Set: 21:17. Civil Dark: 21:39 - 04:31. Nautical Dark: 22:36 - 03:33. Astro Dark: 00:07 - 01:58

Total Clouds (% Sky Obscured)

99
99
98
87
77
75
86
92
100
100
100
100
100
100
100
100
100
100
97
94
91
93
88
84

Low Clouds (% Sky Obscured)

77
83
90
73
56
39
44
53
60
45
32
19
28
41
55
49
43
37
35
29
27
26
27
27

Medium Clouds (% Sky Obscured)

91
93
88
75
50
22
53
77
100
100
100
100
99
100
100
100
100
100
97
93
90
93
52
48

High Clouds (% Sky Obscured)

12
6
0
0
0
1
37
67
100
100
100
100
82
100
100
100
100
100
78
44
30
43
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
9
9
7
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 (%)

41
36
38
43
45
35
25
21
19
21
14
17
28
31
25
33
36
30
35
34
32
34
31
29

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
76
78
80
84
90
96
96
96
96
98
93
91
90
83
67
61
61
59
58
58
56
58

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

395
397
399
403
408
403
400
400
400
402
403
405
411
415
417
419
423
426
430
435
438
438
438
436

Sunday 17

Waxing Crescent 5%

05:42

22:47

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
18 Bad

Sun - Rise: 05:12, Set: 20:58, Transit: 13:06. Moon - Rise: 05:42, Set: 22:47. Civil Dark: 21:40 - 04:29. Nautical Dark: 22:39 - 03:30. Astro Dark: 00:13 - 01:52

Total Clouds (% Sky Obscured)

92
89
85
78
95
100
100
100
100
93
84
75
96
93
93
88
81
75
70
64
58
71
86
98

Low Clouds (% Sky Obscured)

25
23
21
32
43
55
58
60
62
57
52
49
51
52
54
51
47
43
32
23
14
26
36
49

Medium Clouds (% Sky Obscured)

82
88
84
50
94
100
100
100
100
59
58
63
78
58
37
26
16
8
20
28
36
55
76
98

High Clouds (% Sky Obscured)

0
2
2
1
4
5
29
22
20
13
6
0
44
63
72
69
49
27
26
27
35
48
59
64

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

36
30
19
15
26
40
53
72
76
47
34
25
21
26
28
39
45
46
46
45
37
43
46
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
8
7
6
7
5
5
5
6
7
6
6
7
8
8
9
9
9
10
14
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

70
85
93
95
96
96
96
96
98
98
98
98
95
88
81
76
69
62
57
58
58
59
68
78

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

434
434
437
440
441
439
437
437
435
435
439
440
427
423
420
416
410
403
397
395
392
390
390
390

Monday 18

Waxing Crescent 12%

06:47

00:02

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
18 Bad

Sun - Rise: 05:10, Set: 21:00, Transit: 13:06. Moon - Rise: 06:47, Set: 00:02. Civil Dark: 21:42 - 04:28. Nautical Dark: 22:41 - 03:28. Astro Dark: 00:20 - 01:44

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
99
99
99
99
100
100
96
94
92
95
94
94
89
86
86

Low Clouds (% Sky Obscured)

45
44
41
54
62
78
82
82
82
82
78
71
66
60
57
67
79
90
92
94
94
83
73
61

Medium Clouds (% Sky Obscured)

97
97
96
91
86
81
83
86
90
68
44
21
33
42
51
44
45
38
34
27
18
17
16
14

High Clouds (% Sky Obscured)

66
76
93
97
100
100
100
100
100
68
39
16
44
73
100
75
46
20
14
8
2
7
17
40

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
5
4
2
4
7
9
8
7
6
7
8
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
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

41
36
33
35
38
42
57
61
62
52
41
34
33
34
44
50
50
41
37
33
29
38
39
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
6
6
7
7
8
9
10
11
9
8
10
11
13
14
15
16
17
17
17
17
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
93
95
96
96
96
96
98
98
96
96
96
93
90
89
82
78
72
73
72
73
77
82

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

390
391
392
393
393
393
392
392
392
391
392
394
395
393
392
390
389
389
389
386
384
381
379
378

Tuesday 19

Waxing Crescent 21%

08:09

00:55

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: 05:09, Set: 21:01, Transit: 13:06. Moon - Rise: 08:09, Set: 00:55. Civil Dark: 21:44 - 04:26. Nautical Dark: 22:43 - 03:26. Astro Dark: 00:28 - 01:35

Total Clouds (% Sky Obscured)

87
89
86
86
85
80
72
68
69
86
96
99
100
100
100
99
97
95

Low Clouds (% Sky Obscured)

66
69
73
70
65
60
56
53
57
77
84
88
83
75
67
54
41
31

Medium Clouds (% Sky Obscured)

35
55
66
63
65
71
67
63
65
62
62
57
46
32
19
17
15
17

High Clouds (% Sky Obscured)

30
20
20
17
18
20
9
7
0
25
50
75
51
29
17
28
36
45

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

41
38
18
23
16
1
4
4
1
5
5
6
5
4
4
7
8
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
90
92
92
93
92
90
90
89
84
81
79
76
73
69
67
65

Pressure (mb)

1014
1014
1015
1016
1016
1016
1017
1017
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020

Ozone (du)

376
375
374
373
372
370
369
366
363
359
356
352
348
347
346
344
343
343

Forecast for Rangeworthy, South Gloucestershire, United Kingdom (51.58,-2.45)

Generated: 13/05/26 19:32:06. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+1.00