Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waxing Gibbous 100%

21:08

04:29

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
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

Sun - Rise: 05:08, Set: 21:15, Transit: 13:12. Moon - Rise: 21:08, Set: 04:29. Civil Dark: 21:59 - 04:25. Nautical Dark: 23:00 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
81
93
78
53
35
20
100
100
94
100
100
100
100
95
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
15
22
0
0
0
0
0
22
26
12
57
49
71
53
41
47
37
41

Medium Clouds (% Sky Obscured)

44
48
24
7
0
0
6
19
0
45
50
53
100
100
79
74
57
84
38
50
100
100
100
98

High Clouds (% Sky Obscured)

76
81
93
63
53
35
4
100
100
94
100
100
100
96
75
87
100
100
100
100
100
100
100
100

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
6
1
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)

3
1
1
3
5
7
9
10
11
11
11
10
9
7
5
5
6
7
7
7
8
7
7
8

Chance of Frost

Temperature (°C)

16
18
19
21
23
24
25
25
24
22
22
20
18
16
15
14
14
14
14
14
15
15
15
15

Feels Like (°C)

15
17
19
20
22
22
23
25
22
21
19
19
17
15
13
12
12
12
12
13
12
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

65
64
59
55
49
47
49
51
55
59
65
70
76
78
78
82
86
90
92
95
86
86
89
87

Pressure (mb)

1022
1022
1022
1021
1021
1020
1020
1020
1020
1019
1020
1019
1019
1019
1019
1020
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

329
331
332
331
332
331
338
336
335
336
339
338
340
347
353
349
342
342
340
339
337
337
337
337

Sunday 31

Full Moon 99%

22:12

05:09

08 Bad
09 Bad
10 Bad
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

Sun - Rise: 05:08, Set: 21:16, Transit: 13:12. Moon - Rise: 22:12, Set: 05:09. Civil Dark: 22:00 - 04:24. Nautical Dark: 23:02 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
83
98
90
93
91
87
86
85
58
77
48
84
73
61
100
98
92
100
98
100
100
100
100

Low Clouds (% Sky Obscured)

62
61
52
54
71
65
58
73
53
45
31
38
38
27
0
17
38
70
57
71
69
84
70
67

Medium Clouds (% Sky Obscured)

86
52
83
75
82
69
66
35
1
0
0
0
0
21
15
38
41
47
43
80
64
89
90
92

High Clouds (% Sky Obscured)

57
27
65
0
0
0
0
2
47
42
64
28
70
62
61
100
96
68
100
58
100
85
97
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
6
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
17
24
22
2
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 (%)

0
1
1
4
15
16
3
2
2
0
0
0
0
0
0
0
0
0
0
0
1
7
12
8

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
12
12
13
14
14
15
16
16
16
15
13
11
9
7
5
5
5
4
6
5
6
7
9

Chance of Frost

Temperature (°C)

16
17
18
19
20
21
21
21
21
20
20
19
18
16
15
14
13
13
13
14
14
14
14
15

Feels Like (°C)

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

Dew Point (°C)

13
12
12
13
13
13
14
14
14
13
13
14
14
14
14
13
12
12
12
13
13
14
14
14

Relative Humidity (%)

81
73
69
64
63
62
66
63
63
64
65
71
78
86
93
93
93
95
95
96
96
98
96
93

Pressure (mb)

1018
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1016

Ozone (du)

339
342
346
349
346
340
340
340
338
339
338
337
333
332
329
329
328
329
327
325
324
322
321
320

Monday 1

Waning Gibbous 97%

23:07

06:00

08 Bad
09 Bad
10 Bad
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

Sun - Rise: 05:07, Set: 21:18, Transit: 13:13. Moon - Rise: 23:07, Set: 06:00. Civil Dark: 22:01 - 04:23. Nautical Dark: 23:04 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
70
75
79
80
75
48
50
44

Low Clouds (% Sky Obscured)

70
83
88
90
93
100
97
100
96
99
85
90
70
59
54
69
59
65
70
72
54
38
45
40

Medium Clouds (% Sky Obscured)

72
74
88
100
100
99
100
97
100
78
87
99
100
98
67
29
41
4
1
9
0
1
16
2

High Clouds (% Sky Obscured)

100
84
100
100
100
100
100
100
100
100
98
81
100
100
100
82
30
12
30
25
25
13
0
13

ISS Passover

Visibility (miles)

9
9
6
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
6
6
9
6
6
9

Fog (%)

0
0
0
0
20
5
0
0
0
0
0
41
41
41
41
41
41
41
41
41
41
41
41
41

Precipitation Type

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

Precipitation Probability (%)

44
53
57
78
95
95
95
90
78
65
81
89
95
95
95
71
42
65
48
38
61
80
43
62

Precipitation Amount (mm)

0
0
0
0.3
1.1
1.2
1.2
0.4
0.4
0.2
0
0.3
1.2
0.5
1.9
0.2
0
0.2
0
0
0
0.5
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
15
15
16
15
16
16
16
16
16
16
15
15
15
15
15
14
14
14
13
13
14

Feels Like (°C)

13
13
13
13
14
15
14
13
14
14
13
13
13
13
13
13
13
12
13
13
12
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

90
86
89
89
93
98
98
96
98
96
98
98
98
98
98
98
98
96
96
98
95
95
96
93

Pressure (mb)

1016
1015
1015
1015
1014
1014
1012
1011
1011
1010
1009
1009
1008
1008
1007
1007
1006
1005
1005
1005
1004
1004
1004
1004

Ozone (du)

321
324
324
327
330
332
334
337
340
342
346
352
358
361
365
372
376
381
381
380
384
385
393
393

Tuesday 2

Waning Gibbous 93%

23:50

07:02

08 Bad
09 Bad
10 Bad
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 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Bad
07 Bad

Sun - Rise: 05:06, Set: 21:19, Transit: 13:13. Moon - Rise: 23:50, Set: 07:02. Civil Dark: 22:02 - 04:22. Nautical Dark: 23:05 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
89
96
96
82
62
37
34
32
28
31
28
27
27
17
12
13
28
18
18
32
34
41
55

Low Clouds (% Sky Obscured)

37
47
61
40
47
48
37
34
32
28
27
27
26
27
17
12
13
26
18
18
29
33
39
54

Medium Clouds (% Sky Obscured)

2
20
54
69
65
33
15
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

24
57
58
40
15
8
2
1
1
2
3
2
1
0
0
0
0
0
0
0
1
1
1
1

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9

Fog (%)

41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41

Precipitation Type

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

Precipitation Probability (%)

63
66
52
57
61
64
59
47
32
19
8
7
10
6
12
14
4
6
9
1
5
5
1
2

Precipitation Amount (mm)

0.3
0.3
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
11
12
13
15
16
17
17
18
18
17
16
15
14
12
11
10
10
9
8
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
82
81
76
67
76
71
68
69
68
73
81
85
90
92
93
96
95
95
95
96
95
95
93

Pressure (mb)

1004
1004
1005
1005
1005
1005
1005
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011

Ozone (du)

396
398
396
395
394
394
395
396
395
383
378
378
369
363
358
355
352
349
346
343
341
341
341
341

Wednesday 3

Waning Gibbous 88%

00:22

No Set

08 Bad
09 Bad
10 Bad
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

Sun - Rise: 05:06, Set: 21:20, Transit: 13:13. Moon - Rise: 00:22, Set: No Set. Civil Dark: 22:03 - 04:22. Nautical Dark: 23:07 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
81
83
88
93
95
98
100
86
80
76
86
86
76
78
75
77
74
76
80
89
91
88
82

Low Clouds (% Sky Obscured)

68
75
74
70
68
74
81
87
86
80
76
61
71
76
73
60
50
53
51
51
47
42
43
41

Medium Clouds (% Sky Obscured)

1
0
14
28
42
49
56
63
64
54
40
4
4
4
19
33
33
35
41
51
61
75
85
76

High Clouds (% Sky Obscured)

4
33
37
19
22
57
77
100
65
32
0
50
25
0
8
13
25
35
50
55
45
24
14
12

ISS Passover

Visibility (miles)

9
9
5
0
5
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41

Precipitation Type

None
None
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

Precipitation Probability (%)

6
11
7
23
37
37
29
19
45
67
87
24
21
10
24
28
29
27
23
10
16
13
7
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
12
12
13
13
13
12
12
13
13
12
13
12
12
11
11
11
7
6
6
6
6
6

Dew Point (°C)

12
13
14
14
15
15
16
15
13
11
12
12
13
12
12
11
11
10
9
9
8
8
9
9

Relative Humidity (%)

87
87
90
93
90
96
98
93
79
69
74
80
83
84
87
89
89
89
87
85
84
85
84
84

Pressure (mb)

1010
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008

Ozone (du)

341
344
348
350
349
346
347
346
348
353
355
358
357
356
354
355
355
356
356
356
356
353
351
348

Thursday 4

Waning Gibbous 80%

00:46

08:12

08 Bad
09 Bad
10 Bad
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

Sun - Rise: 05:05, Set: 21:20, Transit: 13:13. Moon - Rise: 00:46, Set: 08:12. Civil Dark: 22:05 - 04:21. Nautical Dark: 23:09 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
91
76
74
68
73
79
80
88
92
97
98
100
100
100
100
100
99
97
96
95
90
88
70

Low Clouds (% Sky Obscured)

37
34
33
33
33
38
44
53
48
43
36
37
36
34
37
39
42
44
53
52
48
42
38
41

Medium Clouds (% Sky Obscured)

67
54
45
28
20
24
37
50
65
80
94
91
91
92
82
71
58
62
68
71
56
37
20
17

High Clouds (% Sky Obscured)

14
10
5
5
5
28
55
77
86
90
95
95
95
95
67
33
0
23
46
70
78
83
88
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
5
3
2
5
7
9
9
9
9

Fog (%)

41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41

Precipitation Type

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

Precipitation Probability (%)

20
21
22
23
20
25
26
25
25
23
22
25
28
34
47
58
70
69
64
49
44
35
27
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
73
68
66
65
62
63
64
65
71
75
83
86
92
96
96
96
96
96
95
95
93
92
92

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1006
1006
1006

Ozone (du)

347
347
346
347
348
349
349
349
349
348
347
346
345
343
342
344
345
347
345
344
343
343
344
344

Friday 5

Waning Gibbous 72%

01:05

09:24

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 Good

Sun - Rise: 05:05, Set: 21:21, Transit: 13:13. Moon - Rise: 01:05, Set: 09:24. Civil Dark: 22:06 - 04:20. Nautical Dark: 23:10 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
39
40
49
58
62
65
55
53
58
68
58
50
40
27
15
2

Low Clouds (% Sky Obscured)

47
39
40
49
56
50
33
29
35
44
55
49
42
32
22
12
1

Medium Clouds (% Sky Obscured)

13
0
16
32
49
50
50
47
31
20
9
11
14
13
9
4
0

High Clouds (% Sky Obscured)

31
4
4
1
0
1
2
2
2
1
1
2
2
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

Fog (%)

41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41
41

Precipitation Type

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

Precipitation Probability (%)

25
16
22
23
18
19
20
15
18
15
11
15
15
3
5
5
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
19
19
19
18
18
18
18
16
15
13
11
8
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
75
68
66
64
60
61
61
60
65
71
79
81
84
87
87
88

Pressure (mb)

1007
1007
1008
1008
1009
1009
1010
1010
1011
1012
1012
1013
1014
1015
1016
1016
1017

Ozone (du)

345
346
348
348
349
350
352
353
355
357
360
363
378
394
409
400
392

Forecast for Buckfastleigh, Devon, United Kingdom (50.48,-3.78)

Generated: 30/05/26 07:33:10. Forecast: 30/05/26 to 05/06/26. Timezone: UTC+1.00