Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Full Moon 100%

21:18

06:19

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

Sun - Rise: 05:41, Set: 21:04, Transit: 13:22. Moon - Rise: 21:18, Set: 06:19. Civil Dark: 21:44 - 05:02. Nautical Dark: 22:37 - 04:10. Astro Dark: 23:49 - 02:59

Total Clouds (% Sky Obscured)

34
31
31
30
78
71
25
29
26
42
58
83
80
77
71
98
100
93
98
95
94
84
70
70

Low Clouds (% Sky Obscured)

31
31
31
30
42
34
23
29
26
42
58
73
75
75
68
53
64
71
87
84
79
58
70
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
14
33
28
23
4
21

High Clouds (% Sky Obscured)

3
2
5
4
39
35
3
0
0
2
0
40
47
4
24
95
100
44
58
47
40
5
4
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
3
4
7
9
4
5
4
4
4
9
9
9
9

Fog (%)

1
0
0
0
0
0
0
0
0
0
0
0
13
16
84
83
18
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
1
2
3
6
22
23
18
19
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)

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

Chance of Frost

Temperature (°C)

24
23
23
23
22
21
20
18
17
16
16
16
16
16
15
15
15
16
17
17
18
19
20
20

Feels Like (°C)

23
22
21
21
21
18
18
18
18
18
18
17
16
15
15
15
15
16
16
17
18
18
19
18

Dew Point (°C)

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

Relative Humidity (%)

50
56
55
51
48
53
62
78
92
95
96
98
96
95
90
96
98
96
87
89
89
80
71
59

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018

Ozone (du)

322
322
323
323
324
324
324
326
327
329
330
329
329
329
330
330
329
329
329
329
334
338
338
340

Thursday 30

Waning Gibbous 98%

21:36

07:33

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

Sun - Rise: 05:43, Set: 21:03, Transit: 13:22. Moon - Rise: 21:36, Set: 07:33. Civil Dark: 21:42 - 05:04. Nautical Dark: 22:35 - 04:12. Astro Dark: 23:45 - 03:03

Total Clouds (% Sky Obscured)

33
18
22
18
20
39
34
35
11
11
10
8
6
0
2
3
4
0
1
14
8
40
49
45

Low Clouds (% Sky Obscured)

31
18
22
18
20
8
0
8
11
11
10
8
6
0
2
3
4
0
0
13
0
21
28
28

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

High Clouds (% Sky Obscured)

0
0
0
3
3
39
34
35
1
0
0
0
0
0
0
0
0
0
1
2
6
14
20
25

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
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)

13
14
14
14
14
13
11
8
7
6
6
5
5
5
5
5
5
5
5
7
8
9
9
10

Chance of Frost

Temperature (°C)

20
20
20
19
19
18
16
14
13
12
11
11
11
11
11
10
10
12
15
17
18
19
20
21

Feels Like (°C)

18
17
17
16
16
15
13
12
11
12
11
11
11
11
11
11
11
12
15
17
17
17
16
16

Dew Point (°C)

6
4
4
4
4
6
8
11
12
11
10
10
10
10
9
9
9
9
10
7
5
3
1
1

Relative Humidity (%)

38
33
34
35
38
45
59
80
92
95
93
95
93
95
91
93
90
84
72
53
41
35
29
27

Pressure (mb)

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

Ozone (du)

341
343
344
343
343
344
343
345
348
350
352
352
353
353
353
353
352
350
346
343
340
339
338
339

Friday 31

Waning Gibbous 94%

21:50

08:48

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

Sun - Rise: 05:44, Set: 21:01, Transit: 13:22. Moon - Rise: 21:50, Set: 08:48. Civil Dark: 21:40 - 05:05. Nautical Dark: 22:32 - 04:14. Astro Dark: 23:42 - 03:06

Total Clouds (% Sky Obscured)

46
36
10
9
15
10
10
15
20
1
9
15
17
11
10
4
0
18
37
55
58
87
92
86

Low Clouds (% Sky Obscured)

30
19
0
0
0
0
0
0
0
0
9
13
15
10
9
4
0
18
37
55
58
75
78
77

Medium Clouds (% Sky Obscured)

9
2
2
9
15
10
10
15
20
1
0
0
0
0
0
0
0
0
0
0
10
20
27
28

High Clouds (% Sky Obscured)

25
25
10
9
15
10
10
15
20
0
0
0
0
0
0
0
0
0
0
0
2
30
30
14

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
0
0
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)

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

Chance of Frost

Temperature (°C)

21
21
21
20
19
18
16
14
12
11
10
10
10
10
9
9
9
11
13
15
17
18
19
20

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
3
5
8
10
8
9
9
9
8
8
8
8
9
9
8
7
5
4
4

Relative Humidity (%)

26
26
26
27
29
37
48
69
84
81
90
91
91
91
93
93
93
90
77
62
49
40
35
34

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

338
336
335
336
337
337
339
341
342
348
359
363
360
358
358
360
358
355
350
348
345
342
339
334

Saturday 1

Waning Gibbous 88%

22:03

10:02

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

Sun - Rise: 05:46, Set: 21:00, Transit: 13:22. Moon - Rise: 22:03, Set: 10:02. Civil Dark: 21:39 - 05:07. Nautical Dark: 22:30 - 04:16. Astro Dark: 23:38 - 03:09

Total Clouds (% Sky Obscured)

93
94
79
65
50
35
26
14
14
15
19
39
64
89
92
96
98
99
100
100
99
95
99
97

Low Clouds (% Sky Obscured)

76
71
63
51
43
29
14
0
0
0
0
0
0
7
4
30
2
4
4
50
32
14
39
8

Medium Clouds (% Sky Obscured)

29
27
20
11
2
2
26
14
14
15
19
39
64
78
70
83
79
73
85
94
95
74
95
77

High Clouds (% Sky Obscured)

37
39
33
26
30
32
26
14
14
15
19
37
54
70
80
87
95
98
99
99
96
92
86
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
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
1
1
4
3
1
4
6
7
5

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
12
11
11
11
8
6
6
7
7
7
6
6
5
5
5
4
4
5
4
6
6
7

Chance of Frost

Temperature (°C)

20
20
20
20
19
18
16
15
13
12
11
10
10
10
10
11
12
13
15
16
18
19
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
32
34
36
39
44
52
63
71
75
76
83
85
85
76
72
64
61
51
44
43
37
32
32

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

330
329
330
328
329
328
326
327
328
328
328
327
327
327
329
330
332
332
332
332
333
333
334
336

Sunday 2

Waning Gibbous 80%

22:15

11:18

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:47, Set: 20:58, Transit: 13:22. Moon - Rise: 22:15, Set: 11:18. Civil Dark: 21:37 - 05:09. Nautical Dark: 22:28 - 04:18. Astro Dark: 23:35 - 03:13

Total Clouds (% Sky Obscured)

100
98
97
95
92
94
96
97
94
95
87
91
89
80
81
87
96
97
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
13
24
28
13
17
15
18
23
23
31
40
48
58

Medium Clouds (% Sky Obscured)

55
75
37
84
82
80
91
81
75
74
54
44
33
21
37
60
80
76
75
72
76
78
80
88

High Clouds (% Sky Obscured)

100
85
78
57
35
53
69
84
66
65
55
49
48
43
57
87
96
97
99
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 (%)

4
0
2
4
5
4
2
0
0
0
0
0
1
0
7
8
7
16
19
20
17
18
19
44

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
18
18
17
17
15
13
14
14
14
14
14
14
14
13
13
14
14
14
14
14
15

Dew Point (°C)

1
1
2
3
2
2
4
7
7
7
6
5
5
5
5
5
5
6
4
3
1
-0
-1
-2

Relative Humidity (%)

28
27
28
30
30
30
38
49
55
53
50
50
51
52
51
52
50
50
39
32
25
24
22
21

Pressure (mb)

1017
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

337
336
335
335
335
336
335
336
334
331
332
330
329
327
326
326
327
327
327
327
327
326
326
326

Monday 3

Waning Gibbous 71%

22:28

12:37

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:49, Set: 20:57, Transit: 13:22. Moon - Rise: 22:28, Set: 12:37. Civil Dark: 21:35 - 05:10. Nautical Dark: 22:26 - 04:20. Astro Dark: 23:31 - 03:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
99
99
94
88
81
84

Low Clouds (% Sky Obscured)

68
78
82
87
82
80
75
73
74
76
80
77
70
64
68
72
76
74
71
67
64
61
58
63

Medium Clouds (% Sky Obscured)

94
100
98
96
95
91
85
81
86
90
94
96
98
100
83
64
46
48
58
68
61
54
48
51

High Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
85
70
55
70
85
100
100
100
100
97
94
93
74
56
37
47

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

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

Precipitation Probability (%)

59
72
78
80
78
67
59
54
44
34
20
16
13
6
12
12
7
9
9
7
12
14
14
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
19
19
19
18
17
17
18
17
15
14
15
14
15
14
14
14
14
14
14
15
14
14

Dew Point (°C)

-0
2
3
3
3
3
5
7
9
8
8
8
9
9
10
11
11
11
11
11
10
10
9
8

Relative Humidity (%)

24
28
31
32
32
34
41
50
62
59
58
57
61
66
70
73
74
76
72
68
64
58
52
47

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

327
327
328
327
327
327
326
326
326
327
328
329
330
332
333
334
334
334
334
334
334
333
333
332

Tuesday 4

Waning Gibbous 60%

22:44

13:59

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

Sun - Rise: 05:50, Set: 20:55, Transit: 13:22. Moon - Rise: 22:44, Set: 13:59. Civil Dark: 21:33 - 05:12. Nautical Dark: 22:23 - 04:22. Astro Dark: 23:28 - 03:19

Total Clouds (% Sky Obscured)

85
87
89
91
93
79
67
56
55
50
46
55
56
57
59
63
63

Low Clouds (% Sky Obscured)

68
73
70
68
65
64
58
56
55
50
46
55
56
57
59
61
54

Medium Clouds (% Sky Obscured)

54
57
45
33
12
12
8
4
2
1
0
0
0
0
5
10
15

High Clouds (% Sky Obscured)

54
57
60
65
68
48
29
8
4
1
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

8
8
7
8
8
9
9
9
9
8
6
4
6
8
9
9
9

Fog (%)

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

Precipitation Probability (%)

19
22
21
20
17
13
12
12
15
13
5
7
7
4
9
9
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
20
20
20
19
18
17
15
15
14
13
13
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
66
77
77
76
73
76
79
83
86
90
95
90
89
87
89
89

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

333
334
335
337
340
342
345
348
351
353
355
357
359
361
363
363
364

Forecast for Shaugh Prior, Devon, United Kingdom (50.45,-4.05)

Generated: 29/07/26 14:41:21. Forecast: 29/07/26 to 04/08/26. Timezone: UTC+1.00