Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Gibbous 92%

19:12

01:55

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

Sun - Rise: 04:55, Set: 21:43, Transit: 13:19. Moon - Rise: 19:12, Set: 01:55. Civil Dark: 22:32 - 04:05. Nautical Dark: 23:54 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

21
27
32
57
63
88
100
51
22
3
0
32
52
62
68
74
56
100
73
77
93
99
24
53

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
0
32
52
60
63
68
52
36
40
37
33
33
24
29

Medium Clouds (% Sky Obscured)

0
0
0
4
60
27
26
14
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

21
27
32
57
9
80
100
40
22
0
0
0
4
2
2
4
8
100
70
75
89
99
3
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
4
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 (%)

23
81
58
1
0
11
7
2
0
2
1
1
0
0
0
1
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)

6
4
6
4
7
7
7
6
3
4
7
13
15
14
14
15
15
14
12
10
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
26
25
25
24
24
24
24
25
27
26
25
23
22
21
22
22
22
21
21
21
21
19
20

Dew Point (°C)

22
22
21
21
21
20
20
20
20
20
20
19
19
18
18
19
19
18
18
18
18
18
17
16

Relative Humidity (%)

77
85
88
89
87
80
85
85
84
76
77
79
81
84
84
84
84
83
84
82
84
86
89
89

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

311
314
313
310
311
314
316
312
313
316
322
320
321
320
320
320
319
319
321
320
319
321
325
323

Friday 26

Waxing Gibbous 89%

20:21

02:19

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

Sun - Rise: 04:56, Set: 21:42, Transit: 13:19. Moon - Rise: 20:21, Set: 02:19. Civil Dark: 22:32 - 04:06. Nautical Dark: 23:54 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
93
94
100
91
100
99
93
85
97
45
26
24
31
37
41
55
37
44
52
58
55
100
100

Low Clouds (% Sky Obscured)

48
41
31
41
45
59
52
50
48
42
45
26
24
31
37
30
47
34
41
48
56
55
89
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
1
33
0
1
0
0
0
0
6
15
1
0
0
0
0
22
43

High Clouds (% Sky Obscured)

100
93
94
100
62
100
96
80
45
90
4
0
3
1
0
1
0
0
0
0
0
0
55
63

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
1
0
2
4
2
3
1
2
0
1
1
0
0
3
1
15
18
27
29
29
31
33

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
11
10
9
9
8
10
11
13
14
17
19
20
20
22
22
20
20
18
18
17
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
15
15
15
15
16
16
16
16
17
16
16
17
16
17
17
17
17
18
18
18
18
17
17

Relative Humidity (%)

90
89
89
89
90
92
90
89
86
86
81
77
74
70
71
72
72
73
76
84
85
88
89
89

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

322
322
322
322
323
324
326
327
329
336
340
346
340
327
324
324
323
325
326
328
330
333
333
329

Saturday 27

Waxing Gibbous 96%

21:19

02:54

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

Sun - Rise: 04:56, Set: 21:42, Transit: 13:19. Moon - Rise: 21:19, Set: 02:54. Civil Dark: 22:32 - 04:07. Nautical Dark: 23:53 - 02:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
100
97
95
97
100
100
93
77
79
76
69
44
23
58
18
52
8
17
7
12
16
21
73

Low Clouds (% Sky Obscured)

83
98
94
77
72
81
100
75
64
71
72
64
44
23
38
17
16
8
17
3
9
16
21
26

Medium Clouds (% Sky Obscured)

35
50
53
49
50
53
34
27
27
7
0
0
0
0
0
0
0
0
6
6
8
9
11
12

High Clouds (% Sky Obscured)

27
0
1
0
4
50
49
17
8
0
2
1
0
0
19
2
44
3
0
0
0
0
0
45

ISS Passover

Visibility (miles)

9
8
7
8
6
4
2
1
3
9
9
7
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
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
60
57
57
57
47
50
48
40
33
54
36
25
5
1
1
1
0
0
4
1
3
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
17
17
17
17
17
16
17
17
16
16
17
17
17
17
17
16
16
16
15
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
95
93
95
98
98
98
98
92
86
93
95
83
74
72
72
73
75
75
78
86
90
93

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1021
1022
1022
1023
1023

Ozone (du)

327
324
321
320
321
322
323
323
325
324
326
329
332
336
338
340
343
348
355
364
355
350
345
342

Sunday 28

Waxing Gibbous 99%

22:05

03:41

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 Good
16 Good
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad

Sun - Rise: 04:57, Set: 21:42, Transit: 13:19. Moon - Rise: 22:05, Set: 03:41. Civil Dark: 22:31 - 04:08. Nautical Dark: 23:52 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
78
74
73
74
68
63
58
65
75
85
90
90
89
83
54
17
17
22
27
41
55
93
74

Low Clouds (% Sky Obscured)

27
33
46
51
56
52
48
43
52
61
67
53
40
27
18
9
0
11
22
27
36
36
38
30

Medium Clouds (% Sky Obscured)

14
16
12
61
55
58
61
58
61
53
64
29
44
33
57
39
11
7
3
0
14
29
47
52

High Clouds (% Sky Obscured)

35
35
15
10
10
10
1
15
15
15
20
49
43
65
53
36
3
3
4
6
20
34
84
55

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 (%)

2
5
4
8
4
10
10
8
6
4
3
3
2
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
11
11
12
12
14
15
15
15
15
16
16
15
16
17
18
18
18
18
17
14

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
95
95
92
93
93
92
87
82
77
73
71
70
68
70
68
68
72
73
77
82
86

Pressure (mb)

1023
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

340
339
337
338
339
338
341
343
344
343
344
347
350
353
353
352
350
352
352
352
352
353
353
352

Monday 29

Waxing Gibbous 100%

22:38

04:42

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
22 Bad

Sun - Rise: 04:58, Set: 21:42, Transit: 13:20. Moon - Rise: 22:38, Set: 04:42. Civil Dark: 22:31 - 04:08. Nautical Dark: 23:51 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

74
75
70
70
65
65
60
65
65
65
65
64
94
73
79
78
80
84
86
92
90
89
87
90

Low Clouds (% Sky Obscured)

22
17
12
8
5
11
20
25
36
46
53
46
39
29
32
33
36
31
25
21
23
22
26
36

Medium Clouds (% Sky Obscured)

56
65
65
60
55
55
55
55
55
50
50
48
47
46
40
39
34
38
42
49
58
64
71
73

High Clouds (% Sky Obscured)

57
70
70
70
65
65
60
65
65
65
65
40
54
6
11
16
21
44
57
75
73
37
33
30

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
1
17
26
30
32
31
23
19
22
30
40
44
30
30
29
11
12
4
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)

2
2
3
4
4
4
4
4
4
3
4
4
4
5
6
6
6
6
5
4
3
2
2
3

Chance of Frost

Temperature (°C)

14
14
13
13
13
13
13
14
15
15
16
17
17
18
18
18
18
18
18
17
17
17
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
89
89
89
89
90
87
83
77
73
71
71
72
73
73
73
73
76
77
81
83
86
89

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

352
352
355
357
358
359
358
359
362
363
358
354
349
346
345
343
340
337
336
335
333
334
335
335

Tuesday 30

Full Moon 99%

23:02

05:52

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
22 Bad

Sun - Rise: 04:58, Set: 21:41, Transit: 13:20. Moon - Rise: 23:02, Set: 05:52. Civil Dark: 22:30 - 04:09. Nautical Dark: 23:51 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
95
90
71
56
69
85
100
100
100
100
100
99
99
99
100
100
98
96
95
87
79
73
74

Low Clouds (% Sky Obscured)

46
58
59
60
56
66
71
76
74
74
70
75
81
85
90
94
100
95
92
87
82
74
66
69

Medium Clouds (% Sky Obscured)

73
71
62
53
44
52
69
86
75
62
50
48
46
44
37
34
30
28
27
25
21
16
13
11

High Clouds (% Sky Obscured)

26
32
40
47
56
69
67
60
66
81
88
78
69
59
40
22
2
3
2
1
1
1
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
6
4
3
1
0
1
1
1
3
6
8
8
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
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
1
4
4
33
50
65
56
47
57
56
55
56
46
49
60
55
69
75
46
29
33
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.3
0
0.3
0.3
0.2
0.3
0
0
0.3
0
0.4
0.5
0
0
0
0

Wind Speed/Direction (mph)

3
4
5
5
5
5
6
6
6
9
12
15
16
15
15
16
17
19
18
17
16
15
14
14

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
15
16
16
17
18
18
18
18
18
18
18
18
17
16
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
87
86
82
80
85
87
92
92
90
90
93
95
96
96
96
96
96
95
95
93
92
89

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1019
1020
1020
1020
1020
1021
1021

Ozone (du)

337
339
340
338
336
334
334
333
333
332
331
331
331
332
333
333
334
335
335
336
337
334
332
329

Wednesday 1

Waning Gibbous 96%

23:02

07:07

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: 04:59, Set: 21:41, Transit: 13:20. Moon - Rise: 23:02, Set: 07:07. Civil Dark: 22:30 - 04:10. Nautical Dark: 23:50 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
73
76
78
81
79
79
80
86
87
91
86
82
77
83
88
90
77
66
62

Low Clouds (% Sky Obscured)

74
73
76
75
77
79
79
80
86
84
81
68
56
47
45
34
27
22
21
20

Medium Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
13
26
39
42
50
62
52
39
25
20
16
11

High Clouds (% Sky Obscured)

1
1
13
25
29
21
27
35
25
16
11
12
8
0
32
64
88
62
54
62

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

18
26
17
15
18
16
14
10
10
9
9
6
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
14
14
14
14
14
14
14
15
15
16
16
16
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
86
86
84
84
82
80
80
79
78
75
74
72
69
68
68
67

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

328
327
326
325
324
323
323
323
323
324
325
326
327
327
328
329
330
332
333
335

Forecast for Aberystwyth, Ceredigion, United Kingdom (52.42,-4.08)

Generated: 25/06/26 23:37:47. Forecast: 25/06/26 to 01/07/26. Timezone: UTC+1.00