Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Waxing Gibbous 97%

18:31

05:00

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
14 Bad

Sun - Rise: 05:52, Set: 20:33, Transit: 13:13. Moon - Rise: 18:31, Set: 05:00. Civil Dark: 21:10 - 05:15. Nautical Dark: 21:57 - 04:28. Astro Dark: 22:53 - 03:31

Total Clouds (% Sky Obscured)

72
95
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
99

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
38
38
27
45
61
61
23
0
0
0
0
23
27
23

Medium Clouds (% Sky Obscured)

1
34
96
97
87
99
82
61
48
45
45
49
86
61
95
67
51
51
36
26
38
38
41
74

High Clouds (% Sky Obscured)

72
95
96
95
85
64
100
100
100
100
100
100
100
97
100
54
100
100
99
100
100
93
100
94

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 (%)

95
95
95
0
1
1
2
6
10
18
26
22
26
20
16
28
10
9
6
5
2
0
0
1

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)

24
24
23
22
23
23
24
25
26
27
26
25
24
23
23
23
22
21
21
22
22
22
22
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
66
67
67
65
64
61
61
57
59
62
63
65
70
69
71
72
73
75
74
70
66
65
65

Pressure (mb)

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

Ozone (du)

394
392
392
390
387
385
382
380
378
377
377
377
376
374
369
369
367
368
369
369
370
371
369
369

Thursday 30

Waxing Gibbous 99%

19:44

05:15

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

Sun - Rise: 05:50, Set: 20:35, Transit: 13:13. Moon - Rise: 19:44, Set: 05:15. Civil Dark: 21:12 - 05:13. Nautical Dark: 21:59 - 04:25. Astro Dark: 22:56 - 03:27

Total Clouds (% Sky Obscured)

98
97
97
100
100
100
100
90
57
49
43
57
62
78
81
87
91
98
96
98
99
100
96
99

Low Clouds (% Sky Obscured)

10
0
0
6
12
4
0
0
0
0
31
37
27
39
57
72
86
98
75
81
90
100
79
69

Medium Clouds (% Sky Obscured)

97
94
95
72
74
74
76
60
42
41
24
25
33
32
77
71
36
41
53
59
71
69
61
72

High Clouds (% Sky Obscured)

89
96
93
100
100
100
100
64
20
1
0
8
6
22
11
12
9
38
19
26
69
61
65
85

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

Precipitation Probability (%)

0
2
4
3
2
3
4
3
3
2
4
9
13
13
16
25
50
50
41
39
30
21
7
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
17
16
14
12
10
9
7
6
5
4
3
3
3
2
2
2
3
3
4
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
69
71
71
72
68
69
74
80
86
90
88
90
88
84
83
80
79
80
86
90
89
79

Pressure (mb)

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

Ozone (du)

369
368
367
368
368
368
368
368
366
365
366
366
365
363
362
362
362
362
362
362
361
360
360
362

Friday 1

Full Moon 100%

20:57

05:34

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
14 Bad

Sun - Rise: 05:48, Set: 20:36, Transit: 13:13. Moon - Rise: 20:57, Set: 05:34. Civil Dark: 21:13 - 05:11. Nautical Dark: 22:01 - 04:23. Astro Dark: 22:59 - 03:24

Total Clouds (% Sky Obscured)

100
99
100
100
100
99
100
100
100
100
100
99
99
98
100
95
98
81
66
88
79
100
100
100

Low Clouds (% Sky Obscured)

62
64
56
53
59
55
55
40
31
28
33
31
55
47
44
42
48
34
37
32
43
86
67
49

Medium Clouds (% Sky Obscured)

67
59
49
36
29
42
10
18
54
87
100
93
69
70
73
61
43
54
45
55
79
94
100
93

High Clouds (% Sky Obscured)

100
96
100
100
100
96
100
100
100
100
99
93
62
91
100
83
95
47
34
45
42
21
44
60

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
14
44
100
100
100
99
70
70
70
70
70
70
70
70

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
6
6
3
1
0
0
0
0
1
0
2
3
2
1
0
0
0
1
2
24
35
48
52

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
13
13
12
10
9
8
8
8
7
8
9
8
7
8
10
13
15
15
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

71
66
66
68
78
84
86
85
85
87
85
85
85
84
88
88
85
78
76
73
72
70
70
69

Pressure (mb)

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

Ozone (du)

365
363
361
362
361
363
364
365
365
365
365
365
367
369
369
372
374
375
377
378
379
377
377
377

Saturday 2

Waning Gibbous 98%

22:10

05:58

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
14 Bad

Sun - Rise: 05:46, Set: 20:38, Transit: 13:13. Moon - Rise: 22:10, Set: 05:58. Civil Dark: 21:15 - 05:09. Nautical Dark: 22:03 - 04:21. Astro Dark: 23:02 - 03:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
99
98
98
92
89

Low Clouds (% Sky Obscured)

31
19
8
1
21
38
55
58
62
65
72
79
85
85
85
86
88
90
92
94
95
96
89
84

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
95
94
92
82
54
9
4
2

High Clouds (% Sky Obscured)

80
100
100
100
100
100
100
100
100
100
100
100
100
97
95
94
97
99
100
90
80
55
4
0

ISS Passover

Visibility (miles)

9
9
9
9
6
8
5
9
9
9
5
3
3
4
2
2
2
0
0
0
6
9
5
4

Fog (%)

70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70

Precipitation Type

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

Precipitation Probability (%)

43
48
55
64
75
77
85
88
95
95
95
95
95
95
89
63
48
30
15
14
16
25
38
37

Precipitation Amount (mm)

0
0
0
0.3
0.6
0.5
0.5
0.5
0.6
0.5
1
1
1.1
0.9
0.6
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
11
12
12
11
11
11
11
12
12
13
13
12
12
13
13
13
13
12
13
13
12

Relative Humidity (%)

67
66
69
72
82
90
92
93
90
90
93
96
96
96
96
96
98
98
100
98
92
93
93
87

Pressure (mb)

1015
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1009
1009
1008
1008
1007
1007
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

377
378
378
378
379
380
382
383
383
384
385
384
384
384
383
384
386
387
389
391
392
391
389
388

Sunday 3

Waning Gibbous 95%

23:19

06:30

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
14 Bad

Sun - Rise: 05:45, Set: 20:39, Transit: 13:13. Moon - Rise: 23:19, Set: 06:30. Civil Dark: 21:17 - 05:07. Nautical Dark: 22:05 - 04:18. Astro Dark: 23:05 - 03:18

Total Clouds (% Sky Obscured)

84
71
71
78
76
71
48
68
78
97
94
94
98
93
89
86
64
70
78
75
70
70
71
69

Low Clouds (% Sky Obscured)

77
64
58
53
50
46
33
45
58
79
83
83
84
83
82
81
55
59
61
59
56
54
60
65

Medium Clouds (% Sky Obscured)

0
4
9
12
24
38
48
54
55
53
58
64
60
47
35
29
1
2
10
9
10
8
10
11

High Clouds (% Sky Obscured)

0
12
27
40
55
59
48
68
78
96
93
94
98
79
58
39
0
1
1
7
12
23
17
9

ISS Passover

Visibility (miles)

5
5
6
6
7
9
9
9
9
4
2
2
7
7
7
7
2
4
7
9
9
9
9
9

Fog (%)

70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70

Precipitation Type

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

Precipitation Probability (%)

29
31
30
25
20
12
8
44
56
57
86
95
95
95
93
79
11
12
9
26
34
36
46
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.2
0.7
1.3
1.8
1.5
0.8
0.4
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

12
12
11
11
9
8
5
3
3
2
2
2
2
3
2
2
2
3
5
8
8
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
84
87
90
93
95
96
98
98
100
100
98
98
98
98
98
90
84
79
79
76
74
74

Pressure (mb)

1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

388
389
391
392
391
390
388
387
386
385
384
383
383
382
383
385
387
386
386
385
386
386
387
387

Monday 4

Waning Gibbous 90%

00:21

07:13

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

Sun - Rise: 05:43, Set: 20:41, Transit: 13:13. Moon - Rise: 00:21, Set: 07:13. Civil Dark: 21:19 - 05:05. Nautical Dark: 22:07 - 04:16. Astro Dark: 23:08 - 03:14

Total Clouds (% Sky Obscured)

71
74
77
80
63
52
37
36
34
41
58
74
91
85
81
76
71
66
61
60
59
56
64
74

Low Clouds (% Sky Obscured)

68
67
66
66
49
34
15
19
22
24
32
41
58
63
60
61
42
23
3
19
37
55
61
65

Medium Clouds (% Sky Obscured)

8
8
6
8
7
6
3
7
11
13
19
23
30
32
32
35
56
62
61
60
54
47
35
27

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
3
1
0
0
1
1
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70

Precipitation Type

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

Precipitation Probability (%)

60
63
61
58
51
35
12
9
5
0
0
0
0
0
0
0
2
3
2
25
35
43
49
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
5
5
5
4
3
3
3
3
3
4
4
5
5
5
5
5
7
10
11
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
78
80
83
86
88
91
91
91
91
91
91
90
90
88
88
84
80
76
75
74
73
73

Pressure (mb)

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

Ozone (du)

386
386
386
385
385
384
384
384
384
383
383
384
385
386
389
391
393
393
393
393
392
390
389
387

Tuesday 5

Waning Gibbous 83%

01:12

08:08

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

Sun - Rise: 05:41, Set: 20:42, Transit: 13:13. Moon - Rise: 01:12, Set: 08:08. Civil Dark: 21:20 - 05:03. Nautical Dark: 22:10 - 04:14. Astro Dark: 23:11 - 03:11

Total Clouds (% Sky Obscured)

85
87
89
92
63
36
13
10
8
6
11
14
20
45
69
94
96
98
100
98
96
93

Low Clouds (% Sky Obscured)

69
66
62
60
42
21
0
0
0
0
2
4
8
31
56
83
87
88
90
91
89
88

Medium Clouds (% Sky Obscured)

19
27
35
42
32
20
6
4
2
0
1
2
3
3
2
2
2
1
0
0
0
0

High Clouds (% Sky Obscured)

0
12
27
37
25
14
2
2
2
2
2
1
2
2
1
1
1
1
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70

Precipitation Type

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

Precipitation Probability (%)

55
58
53
48
34
19
5
6
5
3
7
9
7
21
29
36
45
47
45
34
23
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
11
10
10
10
9
8
6
4
3
2
2
1
2
4
7
9
11
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
78
81
86
87
90
94
93
94
94
96
96
96
96
96
94
93
93
90
82
75

Pressure (mb)

1010
1010
1010
1010
1010
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015

Ozone (du)

385
384
381
379
376
377
378
380
381
383
384
385
385
386
386
386
386
388
389
391
392
394

Forecast for Beaumont, Plymouth, United Kingdom (50.38,-4.14)

Generated: 29/04/26 15:44:15. Forecast: 29/04/26 to 05/05/26. Timezone: UTC+1.00