Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Gibbous 82%

18:56

01:51

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

Sun - Rise: 04:51, Set: 21:27, Transit: 13:09. Moon - Rise: 18:56, Set: 01:51. Civil Dark: 22:15 - 04:04. Nautical Dark: 23:28 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
2
50
100
100
99
16
6
20
31
12
51
30
13
2
0
19
44
28
97
94
53
81
89

Low Clouds (% Sky Obscured)

0
2
2
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
2
50
68
51
37
0
0
0
0
7
18
2
11
2
0
0
11
0
0
0
0
0
6

High Clouds (% Sky Obscured)

1
2
50
100
100
97
16
6
20
31
5
51
30
0
0
0
13
18
17
97
94
53
50
59

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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
22
44
50
34
10
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.4
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
11
9
4
8
7
7
8
9
7
8
9
11
13
14
14
14
14
14
13
12
10
9
8

Chance of Frost

Temperature (°C)

26
25
24
24
24
24
23
23
23
24
25
26
27
29
30
30
30
30
29
29
27
26
24
22

Feels Like (°C)

26
26
24
25
24
25
24
25
24
25
25
28
27
28
30
31
30
30
29
28
27
26
24
23

Dew Point (°C)

19
19
19
18
19
21
21
22
21
21
21
20
20
20
20
19
18
18
17
17
18
19
19
19

Relative Humidity (%)

67
71
72
69
74
87
88
91
85
87
79
71
64
58
54
52
49
47
47
49
55
64
71
79

Pressure (mb)

1013
1014
1014
1013
1013
1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

320
316
312
315
313
316
317
316
315
312
312
315
319
322
321
321
321
322
320
319
318
318
317
317

Friday 26

Waxing Gibbous 91%

20:03

02:17

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

Sun - Rise: 04:52, Set: 21:27, Transit: 13:10. Moon - Rise: 20:03, Set: 02:17. Civil Dark: 22:15 - 04:05. Nautical Dark: 23:28 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

55
11
11
23
2
69
42
44
53
84
52
96
99
100
99
74
78
78
70
100
100
56
88
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
21
24
2
0
0
26
25
28
22
21
29
28
21
7
1
0
0
0
20

Medium Clouds (% Sky Obscured)

0
6
0
2
0
16
11
1
0
0
3
2
3
44
0
2
7
29
31
44
29
18
46
41

High Clouds (% Sky Obscured)

34
6
9
23
2
29
6
29
53
80
28
91
98
100
99
73
72
73
70
100
100
19
88
40

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
4
29
32
33
33
38

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
4
4
3
4
4
4
4
5
6
7
8
10
11
12
12
13
13
14
14
13
11
9
7

Chance of Frost

Temperature (°C)

21
20
19
18
17
17
17
17
18
18
20
21
22
24
25
26
26
26
26
25
23
22
21
20

Feels Like (°C)

22
21
21
20
18
19
18
17
20
19
20
21
21
22
22
24
25
25
24
23
21
20
21
21

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
88
88
86
86
79
82
75
69
63
60
57
53
50
47
46
45
45
51
56
64
72

Pressure (mb)

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

Ozone (du)

318
318
318
317
317
316
317
318
318
319
320
320
321
322
323
322
322
321
320
320
318
318
318
323

Saturday 27

Waxing Gibbous 96%

21:01

02:52

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

Sun - Rise: 04:53, Set: 21:27, Transit: 13:10. Moon - Rise: 21:01, Set: 02:52. Civil Dark: 22:14 - 04:05. Nautical Dark: 23:28 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
62
43
28
33
45
52
61
64
75
69
94
100
99
98
89
74
61
50
45
46
5
6
12

Low Clouds (% Sky Obscured)

20
2
8
21
28
32
44
51
58
65
50
79
98
72
85
67
69
60
50
45
13
0
0
0

Medium Clouds (% Sky Obscured)

50
5
11
0
0
19
25
41
34
34
25
28
28
35
27
5
50
8
0
0
0
0
0
0

High Clouds (% Sky Obscured)

45
50
43
10
16
1
0
0
0
0
5
43
81
95
55
35
27
18
26
11
18
3
5
9

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 (%)

15
1
0
0
0
0
0
0
0
0
2
28
20
16
4
0
0
0
9
0
1
1
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)

6
7
8
8
8
8
8
9
10
12
13
13
14
13
13
13
13
14
14
16
16
15
13
12

Chance of Frost

Temperature (°C)

19
19
18
18
17
16
16
16
17
17
18
19
19
20
20
20
21
21
21
20
19
18
17
15

Feels Like (°C)

19
18
17
18
17
17
17
17
17
17
17
18
17
18
18
18
19
18
19
17
16
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

77
80
82
83
92
95
98
96
96
90
81
72
69
67
65
60
57
54
59
57
56
55
56
61

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1020
1020
1020
1021
1022
1022
1023

Ozone (du)

329
336
343
337
333
333
332
328
326
324
323
322
321
322
321
320
320
321
322
323
325
331
331
331

Sunday 28

Waxing Gibbous 99%

21:48

03:39

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

Sun - Rise: 04:53, Set: 21:27, Transit: 13:10. Moon - Rise: 21:48, Set: 03:39. Civil Dark: 22:14 - 04:06. Nautical Dark: 23:27 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

24
6
3
12
20
23
32
29
77
79
85
89
90
88
87
86
43
43
32
25
21
38
89
91

Low Clouds (% Sky Obscured)

0
0
0
5
10
14
17
18
20
31
40
49
44
41
32
25
12
0
1
2
6
4
2
0

Medium Clouds (% Sky Obscured)

0
0
0
1
3
4
2
1
0
0
3
65
71
74
84
41
25
26
21
16
10
10
7
5

High Clouds (% Sky Obscured)

15
6
3
9
13
15
19
17
53
57
51
55
52
54
56
58
15
19
14
8
3
24
81
88

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
1
1
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

14
14
13
12
12
12
12
12
13
13
14
16
17
18
19
20
20
21
21
21
21
20
19
17

Feels Like (°C)

13
13
13
12
12
12
12
13
13
12
13
14
16
17
18
18
19
21
21
21
21
21
19
16

Dew Point (°C)

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

Relative Humidity (%)

76
89
93
93
92
90
90
90
89
80
73
64
58
53
49
46
42
39
37
38
38
44
55
63

Pressure (mb)

1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1024
1025
1025

Ozone (du)

332
336
342
342
343
341
340
338
337
339
338
337
338
341
346
351
353
351
348
346
344
343
343
343

Monday 29

Waxing Gibbous 100%

No Rise

04:39

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 04:54, Set: 21:27, Transit: 13:10. Moon - Rise: No Rise, Set: 04:39. Civil Dark: 22:14 - 04:07. Nautical Dark: 23:26 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
92
65
56
61
68
100
97
92
83
74
57
85
91
99
91
83
73

Low Clouds (% Sky Obscured)

0
0
4
10
16
16
17
19
26
22
18
23
71
69
68
55
41
28
45
58
69
69
71
73

Medium Clouds (% Sky Obscured)

20
70
98
96
98
99
99
82
62
56
51
45
42
39
35
35
34
29
39
40
50
42
32
21

High Clouds (% Sky Obscured)

99
99
100
100
100
100
100
89
65
56
57
60
70
75
75
50
27
1
30
60
90
65
38
10

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
3
6
16
16
11
9
10
3
10
14
18
10
6
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
12
12
12
12
12
12
13
15
15
16
16
18
20
20
19
19
20
21
23
18
18

Dew Point (°C)

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

Relative Humidity (%)

73
78
79
71
65
65
67
68
71
67
60
58
59
59
55
46
43
39
36
40
45
50
52
54

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

343
343
344
345
346
345
346
350
352
353
355
359
363
360
353
349
346
343
339
337
334
332
330
328

Tuesday 30

Full Moon 99%

22:22

05:48

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

Sun - Rise: 04:54, Set: 21:26, Transit: 13:10. Moon - Rise: 22:22, Set: 05:48. Civil Dark: 22:14 - 04:08. Nautical Dark: 23:26 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
36
13
15
20
28
28
41
59
68
74
77
65
65
65
62
61
66
76
84
91
93
94
96

Low Clouds (% Sky Obscured)

54
36
13
15
13
12
28
41
59
61
66
67
64
56
49
56
61
66
70
72
72
58
46
38

Medium Clouds (% Sky Obscured)

21
16
9
14
19
22
20
18
24
31
34
34
26
17
6
14
23
32
26
18
10
13
13
13

High Clouds (% Sky Obscured)

9
4
0
0
3
0
5
12
26
32
39
35
26
17
7
8
7
6
16
25
33
52
54
42

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
4
7
5
5
4
1
3
7
1
5
8
16
18
18
15

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
3
3
3
3
3
4
4
4
4
6
8
10
12
13
15
15
14
14
14
14
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
18
11
11
11
11
11
11
14
14
15
16
17
18
21
20
20
19
17
15
17
17

Dew Point (°C)

7
8
8
8
8
7
7
7
8
8
9
10
11
11
11
10
12
13
15
15
15
15
15
15

Relative Humidity (%)

55
59
64
69
71
72
73
71
70
68
65
63
60
56
51
47
52
56
61
64
66
70
75
80

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1020
1021
1021

Ozone (du)

326
327
327
328
328
328
328
328
327
326
326
326
325
325
324
323
323
323
323
325
326
327
327
328

Wednesday 1

Waning Gibbous 96%

22:47

07:02

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 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 OK
18 OK

Sun - Rise: 04:55, Set: 21:26, Transit: 13:11. Moon - Rise: 22:47, Set: 07:02. Civil Dark: 22:13 - 04:09. Nautical Dark: 23:25 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
75
65
66
69
73
73
73
73
71
69
67
54
40
27
46
64
81
57
42
36

Low Clouds (% Sky Obscured)

42
38
35
33
34
31
26
22
19
23
28
37
32
21
10
8
8
8
11
14
18

Medium Clouds (% Sky Obscured)

8
4
0
0
0
0
0
0
0
0
1
1
2
3
5
10
14
18
25
34
36

High Clouds (% Sky Obscured)

37
34
27
17
9
1
12
24
35
34
27
18
12
6
0
29
52
54
31
17
2

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

Fog (%)

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

Precipitation Probability (%)

11
8
2
7
7
1
4
4
5
4
1
0
0
0
0
0
0
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
17
16
15
14
14
14
15
16
17
18
19
20
22
22
23
23
23
22

Feels Like (°C)

17
17
17
17
14
15
15
14
13
13
14
14
13
14
15
15
21
20
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

85
87
93
96
95
96
95
92
89
86
74
64
55
48
43
39
36
34
32
36
40

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023

Ozone (du)

328
327
326
325
324
323
322
321
321
321
321
320
320
320
319
319
320
321
322
323
324

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 25/06/26 22:23:35. Forecast: 25/06/26 to 01/07/26. Timezone: UTC+1.00