Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Gibbous 99%

19:46

04:09

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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

Sun - Rise: 06:27, Set: 20:17, Transit: 13:22. Moon - Rise: 19:46, Set: 04:09. Civil Dark: 20:51 - 05:53. Nautical Dark: 21:34 - 05:10. Astro Dark: 22:21 - 04:23

Total Clouds (% Sky Obscured)

49
48
63
79
60
41
61
81
77
60
62
65
87
98
93
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
48
63
58
55
41
61
72
62
58
53
45
45
51
38
41
34
57
62
63
91
93
94
88

Medium Clouds (% Sky Obscured)

4
0
63
0
3
4
4
1
15
3
1
5
26
53
41
50
100
96
84
88
100
81
80
72

High Clouds (% Sky Obscured)

44
48
63
45
23
5
46
19
14
5
14
27
50
65
64
100
100
83
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
8
9
9
4
7

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
3
2
3
5
9
11
1
7
8
3
5
8
37
32
44
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
1.6
1.8
1
0.7
0.9

Wind Speed/Direction (mph)

7
6
6
6
7
10
11
12
13
14
16
15
14
13
14
12
10
8
10
13
14
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
95
85
76
66
66
64
65
67
66
67
70
78
90
95
93
92
90
93
93
93

Pressure (mb)

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

Ozone (du)

332
333
334
334
334
333
332
330
329
329
328
327
324
325
326
326
326
327
326
327
330
333
332
335

Thursday 27

Waxing Gibbous 100%

20:01

05:24

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:28, Set: 20:15, Transit: 13:22. Moon - Rise: 20:01, Set: 05:24. Civil Dark: 20:49 - 05:54. Nautical Dark: 21:31 - 05:12. Astro Dark: 22:18 - 04:25

Total Clouds (% Sky Obscured)

100
100
99
71
68
80
87
100
80
100
88
77
73
96
81
80
67
31
69
97
100
100
100
100

Low Clouds (% Sky Obscured)

87
73
49
59
57
59
58
51
55
53
53
40
39
40
48
44
35
30
40
34
33
40
20
26

Medium Clouds (% Sky Obscured)

27
11
0
0
0
12
20
15
40
43
38
31
28
25
14
5
0
0
11
14
4
11
6
10

High Clouds (% Sky Obscured)

100
100
98
41
40
40
40
100
72
99
71
62
62
92
60
58
52
9
43
95
100
100
100
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
8
9
9
9
9
9
9
9
9
9
9
9
6
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

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

Precipitation Probability (%)

90
61
19
15
5
6
22
46
72
95
45
11
8
13
5
4
18
17
6
2
15
19
13
8

Precipitation Amount (mm)

0.8
0.3
0
0
0
0
0
0.3
0.7
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
90
85
77
71
66
62
63
63
62
63
68
72
85
92
93
92
92
92
92
92

Pressure (mb)

1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

338
339
340
339
338
338
339
340
341
341
343
345
345
345
344
343
344
344
343
339
338
337
336
336

Friday 28

Full Moon 99%

20:15

06:39

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:30, Set: 20:13, Transit: 13:21. Moon - Rise: 20:15, Set: 06:39. Civil Dark: 20:47 - 05:56. Nautical Dark: 21:29 - 05:14. Astro Dark: 22:15 - 04:28

Total Clouds (% Sky Obscured)

100
87
83
90
88
97
81
92
84
85
85
53
55
51
49
44
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
21
12
31
60
67
56
82
60
48
57
53
55
50
44
35
52
46
82
74
73
84
92
100

Medium Clouds (% Sky Obscured)

10
10
23
57
57
83
46
92
84
51
71
4
5
4
4
5
4
84
90
100
100
100
100
97

High Clouds (% Sky Obscured)

44
21
10
48
3
6
2
2
40
33
18
0
1
2
2
7
95
100
100
100
100
78
36
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
5
7

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

Precipitation Probability (%)

20
33
37
46
95
95
76
39
49
46
42
31
8
5
15
21
19
8
23
49
71
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.3
1.1
0.3
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0.2
0.6
1.1
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
17
17
17
18
19
19
19
19
19
19
18
17
16
16
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
85
73
65
71
71
68
69
71
73
75
78
86
90
93
93
92
93
92
95
96

Pressure (mb)

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

Ozone (du)

333
330
330
333
331
328
325
321
320
319
319
317
315
312
310
306
304
299
296
295
295
295
298
299

Saturday 29

Waning Gibbous 96%

20:28

07:54

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:31, Set: 20:11, Transit: 13:21. Moon - Rise: 20:28, Set: 07:54. Civil Dark: 20:44 - 05:57. Nautical Dark: 21:26 - 05:16. Astro Dark: 22:12 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
84
68
64
67
61
89
82
75
70
68
63
54
69
67
76
67
61
53
58
68
69

Low Clouds (% Sky Obscured)

93
86
77
66
58
64
65
47
88
82
75
70
68
63
14
11
14
12
10
9
9
13
67
69

Medium Clouds (% Sky Obscured)

67
26
18
12
6
0
4
8
10
8
3
0
0
0
0
0
3
34
1
0
3
5
68
1

High Clouds (% Sky Obscured)

22
43
60
40
20
0
0
0
0
0
0
0
0
4
13
43
46
66
55
43
35
29
35
6

ISS Passover

Visibility (miles)

9
6
4
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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

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

Precipitation Probability (%)

95
95
73
76
81
86
66
39
11
16
13
17
14
15
3
9
8
3
11
7
6
20
32
30

Precipitation Amount (mm)

0.8
0.9
0.4
0.5
0.6
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
18
19
19
20
22
22
24
26
27
25
25
23
22
20
18
17
15
13
12
10
9
7
7

Chance of Frost

Temperature (°C)

17
17
17
18
18
18
18
19
19
19
18
18
18
18
18
17
17
17
16
16
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
95
92
86
88
78
76
73
73
72
74
77
79
83
86
87
87
89
90
92
92
92

Pressure (mb)

1004
1004
1003
1002
1002
1002
1002
1003
1004
1004
1005
1006
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

301
302
305
307
308
308
309
307
306
306
307
307
306
307
306
306
306
307
308
307
308
309
310
312

Sunday 30

Waning Gibbous 91%

20:41

09:10

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
23 OK
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:33, Set: 20:08, Transit: 13:21. Moon - Rise: 20:41, Set: 09:10. Civil Dark: 20:42 - 05:59. Nautical Dark: 21:24 - 05:18. Astro Dark: 22:09 - 04:32

Total Clouds (% Sky Obscured)

77
91
73
70
97
100
95
90
84
74
76
78
76
100
94
54
43
30
27
23
20
31
43
57

Low Clouds (% Sky Obscured)

71
80
27
14
20
34
75
89
25
19
23
20
16
16
16
5
4
3
3
3
4
4
5
5

Medium Clouds (% Sky Obscured)

0
0
0
0
9
6
11
90
21
3
4
10
4
0
10
7
6
4
3
2
0
1
2
3

High Clouds (% Sky Obscured)

22
47
70
70
96
100
81
60
44
35
48
67
71
100
93
19
23
16
13
8
2
15
28
38

ISS Passover

Visibility (miles)

9
9
9
9
7
4
3
1
6
9
8
5
5
8
6
5
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very 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 (%)

31
31
45
49
70
87
95
95
77
66
75
85
84
85
93
57
48
38
31
24
14
19
15
4

Precipitation Amount (mm)

0
0
0
0
0.4
0.6
2.2
2
0.4
0.3
0.4
0.6
0.5
0.5
0.7
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
9
10
14
16
19
15
15
17
19
19
19
19
18
16
16
16
16
16
16
16
15

Chance of Frost

Temperature (°C)

16
15
15
15
16
17
18
18
17
18
19
18
18
17
17
16
16
16
16
16
16
16
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
85
87
83
81
74
81
92
81
68
70
69
71
72
79
82
82
85
85
86
89
85
82

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1007
1008
1009
1009
1010
1010
1011
1012

Ozone (du)

313
314
314
316
318
322
327
324
329
329
331
332
340
340
339
341
339
336
334
332
331
329
328
326

Monday 31

Waning Gibbous 88%

20:56

10:29

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:34, Set: 20:06, Transit: 13:20. Moon - Rise: 20:56, Set: 10:29. Civil Dark: 20:40 - 06:01. Nautical Dark: 21:21 - 05:19. Astro Dark: 22:06 - 04:34

Total Clouds (% Sky Obscured)

57
56
55
59
60
59
71
85
100
100
100
100
100
100
100
95
90
84
87
90
93
93
92
92

Low Clouds (% Sky Obscured)

18
32
45
36
28
20
27
35
43
35
29
23
17
11
5
2
1
0
2
5
9
18
26
34

Medium Clouds (% Sky Obscured)

2
2
1
1
1
0
0
0
0
10
17
20
37
50
68
77
87
84
87
90
92
88
86
85

High Clouds (% Sky Obscured)

27
17
5
22
35
51
61
79
100
100
100
100
100
100
100
77
53
25
22
24
31
31
26
18

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 (%)

10
16
19
19
15
3
7
6
4
9
8
3
8
7
1
2
2
1
5
11
19
23
25
34

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)

15
15
15
15
14
14
14
14
13
12
12
12
12
11
10
9
7
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
73
68
63
63
62
62
61
59
58
59
61
62
64
66
69
73
78
82
84
87
89
90
90

Pressure (mb)

1012
1013
1014
1015
1015
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

324
322
320
317
316
314
313
313
313
313
313
313
313
313
314
314
315
316
317
318
319
320
321
321

Tuesday 1

Waning Gibbous 83%

21:15

11:50

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
23 Bad
00 Bad

Sun - Rise: 06:36, Set: 20:04, Transit: 13:20. Moon - Rise: 21:15, Set: 11:50. Civil Dark: 20:38 - 06:02. Nautical Dark: 21:19 - 05:21. Astro Dark: 22:04 - 04:36

Total Clouds (% Sky Obscured)

95
97
99
97
94
92
85
76
66
68
68
69
71
71
71
70
68
67
71
75
80

Low Clouds (% Sky Obscured)

43
53
63
55
47
39
28
17
6
7
8
8
10
12
13
21
29
36
55
73
80

Medium Clouds (% Sky Obscured)

83
83
82
64
39
13
11
8
7
6
6
5
34
62
71
70
68
67
69
61
56

High Clouds (% Sky Obscured)

26
35
43
49
63
76
64
44
21
16
16
11
28
38
47
42
35
27
37
48
61

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 (%)

47
52
49
51
43
24
21
13
4
14
15
10
11
7
2
2
3
0
3
6
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
89
86
80
75
70
69
68
66
68
68
70
72
76
78
81
83
87
86
86

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

322
319
317
314
314
314
314
312
311
309
309
308
308
308
308
308
308
307
307
306
305

Forecast for Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 26/08/26 04:20:43. Forecast: 26/08/26 to 01/09/26. Timezone: UTC+1.00