Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 15

Waning Gibbous 70%

23:22

11:52

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

Sun - Rise: 05:09, Set: 21:17, Transit: 13:13. Moon - Rise: 23:22, Set: 11:52. Civil Dark: 22:02 - 04:25. Nautical Dark: 23:06 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
95
90
100
100
100
100
100
83
57
39
26
30
43
33
39
87
89
93
96
100
100
90
79

Low Clouds (% Sky Obscured)

75
57
62
69
56
59
58
50
50
47
39
16
30
34
25
30
31
37
35
42
45
18
0
0

Medium Clouds (% Sky Obscured)

54
23
0
0
0
0
0
0
0
0
0
0
0
6
9
16
69
55
57
94
96
96
74
79

High Clouds (% Sky Obscured)

75
95
90
70
96
46
57
63
40
57
39
12
13
43
14
14
34
31
21
3
66
26
0
3

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
1
8
15
3
1
1
0
0
0
0
0
2
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
13
15
14
14
12
11
9
8
8
9
10
10
9
9
9
8
9
9
10
10
10

Chance of Frost

Temperature (°C)

14
14
14
14
15
15
14
14
14
14
13
14
16
18
20
21
22
24
24
24
24
24
23
22

Feels Like (°C)

9
10
10
10
11
10
10
10
10
11
11
13
14
16
17
19
19
20
21
21
20
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

68
73
78
83
86
80
75
71
74
87
93
86
69
56
47
41
34
30
27
27
29
34
42
55

Pressure (mb)

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

Ozone (du)

332
331
332
333
332
333
329
326
325
325
322
320
319
316
313
308
306
304
300
299
299
298
299
299

Wednesday 16

Waning Gibbous 59%

23:34

13:16

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:10, Set: 21:16, Transit: 13:13. Moon - Rise: 23:34, Set: 13:16. Civil Dark: 22:01 - 04:26. Nautical Dark: 23:04 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
78
71
89
69
100
95
100
96
100
100
100
100
92
100
70
88
88
91
80
95
100
98
100

Low Clouds (% Sky Obscured)

0
0
0
38
58
77
80
100
80
75
97
100
100
87
100
63
61
53
50
42
50
53
65
56

Medium Clouds (% Sky Obscured)

67
45
59
88
69
95
94
98
58
60
55
57
37
45
50
24
30
29
22
28
20
2
18
30

High Clouds (% Sky Obscured)

4
46
6
14
4
18
8
10
16
48
100
92
84
14
10
7
43
47
64
39
73
100
93
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
1
18
12
1
0
3
10
31
20
7
14
9
10
19
7
16
15
4
1
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
6
5
5
4
4
4
4
3
3
4
4
4
5
8
9
10
10
10
9
8
9
9
8

Chance of Frost

Temperature (°C)

21
20
19
18
17
17
16
17
17
17
17
17
18
18
20
21
22
24
25
26
26
27
26
25

Feels Like (°C)

20
19
18
17
17
17
16
17
17
16
17
17
17
17
19
19
21
23
24
25
25
25
24
24

Dew Point (°C)

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

Relative Humidity (%)

74
82
90
93
95
93
96
93
93
93
95
96
85
82
75
68
65
65
63
54
44
43
48
51

Pressure (mb)

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

Ozone (du)

298
298
298
298
297
299
300
300
299
301
302
305
305
306
306
303
301
299
298
297
298
300
302
302

Thursday 17

Waning Gibbous 48%

23:47

14:43

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

Sun - Rise: 05:12, Set: 21:15, Transit: 13:13. Moon - Rise: 23:47, Set: 14:43. Civil Dark: 21:59 - 04:28. Nautical Dark: 23:02 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
100
100
93
95
52
62
29
42
47
55
70
64
81
89
95
93

Low Clouds (% Sky Obscured)

72
61
49
8
0
0
0
17
25
31
35
44
44
39
20
32
35
39
58
44
65
71
64
70

Medium Clouds (% Sky Obscured)

13
6
7
92
21
19
19
100
88
87
73
53
10
12
7
11
16
17
16
15
10
11
12
16

High Clouds (% Sky Obscured)

88
96
100
100
96
100
98
100
99
84
14
15
1
5
0
0
0
0
0
1
17
32
46
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
1
0
0
0
0
0
1
0
0
2
5
3
4
3
8
16
2
3

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

Chance of Frost

Temperature (°C)

24
22
20
19
19
18
17
17
16
16
16
17
18
20
22
23
25
26
26
26
27
25
24
24

Feels Like (°C)

24
23
21
19
19
18
17
16
16
15
16
17
18
21
21
23
24
25
25
24
24
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

56
71
81
85
89
92
93
93
95
95
95
89
80
64
49
41
37
37
41
46
43
50
54
51

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009

Ozone (du)

305
307
309
309
311
312
314
316
322
329
328
331
332
322
324
322
325
327
327
326
324
325
326
328

Friday 18

Third Quarter 36%

00:03

16:13

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:13, Set: 21:14, Transit: 13:13. Moon - Rise: 00:03, Set: 16:13. Civil Dark: 21:58 - 04:29. Nautical Dark: 23:00 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
87
91
96
100
92
100
100
100
100
100
98
95
90
78
64
52
68
84
97
96
92
89
93

Low Clouds (% Sky Obscured)

64
58
59
58
57
62
64
62
53
44
37
35
34
35
35
32
43
40
48
55
45
41
33
47

Medium Clouds (% Sky Obscured)

16
17
17
44
54
31
57
78
90
71
82
83
86
81
44
58
46
63
76
19
27
41
43
86

High Clouds (% Sky Obscured)

37
34
56
78
100
92
100
100
100
100
100
72
30
2
26
20
15
38
70
97
73
50
24
50

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 (%)

3
1
3
2
1
5
6
9
21
21
15
14
16
5
10
10
4
5
2
2
7
8
8
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)

9
7
5
5
5
4
4
5
5
5
4
4
6
7
9
9
10
11
11
13
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
12
12
13
14
14
15
14
14
14
13
12
11
9
8
8
8
7
7
7
8
8
9

Relative Humidity (%)

55
60
66
71
77
87
92
92
92
90
90
81
70
59
48
41
38
37
34
32
34
38
42
48

Pressure (mb)

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

Ozone (du)

329
329
330
331
333
335
336
337
339
341
339
337
338
337
337
337
338
342
350
348
342
340
339
337

Saturday 19

Waning Crescent 25%

00:25

17:43

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:14, Set: 21:13, Transit: 13:13. Moon - Rise: 00:25, Set: 17:43. Civil Dark: 21:57 - 04:31. Nautical Dark: 22:58 - 03:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
100
100
100
100
87
74
61
73
86
100
95
91
88
92
96
100
100
100
100
100
100
100
87

Low Clouds (% Sky Obscured)

58
74
79
77
76
58
42
26
44
62
79
75
69
63
58
53
49
46
43
44
44
42
46
51

Medium Clouds (% Sky Obscured)

89
93
89
87
84
73
66
31
42
50
96
74
57
41
59
76
92
92
94
96
94
92
89
69

High Clouds (% Sky Obscured)

75
100
100
100
70
48
62
40
13
11
27
38
14
7
37
68
98
97
97
94
90
78
77
66

ISS Passover

Visibility (miles)

9
9
9
9
3
7
3
9
9
9
7
8
6
5
4
5
6
7
7
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

25
41
63
79
71
69
79
45
26
42
46
61
62
64
74
86
95
89
79
66
61
55
45
41

Precipitation Amount (mm)

0
0
0.2
0.5
0.4
0.3
0.6
0
0
0
0
0.3
0.3
0.3
0.4
0.7
1
0.7
0.5
0.3
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
66
74
85
93
95
93
93
92
93
95
92
87
85
81
83
88
90
92
92
92
93
93
95

Pressure (mb)

1002
1002
1002
1001
1001
1000
1000
1000
999
999
999
998
1000
1000
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000

Ozone (du)

336
335
337
339
343
348
349
353
365
363
358
358
360
362
364
363
362
361
360
358
356
355
353
351

Sunday 20

Waning Crescent 15%

00:57

19:05

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:15, Set: 21:12, Transit: 13:13. Moon - Rise: 00:57, Set: 19:05. Civil Dark: 21:55 - 04:32. Nautical Dark: 22:56 - 03:32. Astro Dark: N/A - 01:35

Total Clouds (% Sky Obscured)

74
61
74
87
100
100
100
100
100
99
99
97
94
92
96
98
99
99
99
100
99
98
95
85

Low Clouds (% Sky Obscured)

59
61
71
72
72
77
81
86
83
81
81
79
77
74
77
83
88
87
86
84
78
71
64
62

Medium Clouds (% Sky Obscured)

51
33
31
30
29
32
38
51
37
29
19
18
18
19
20
20
21
16
11
7
6
5
3
4

High Clouds (% Sky Obscured)

42
8
38
67
100
100
100
100
95
90
86
86
79
74
69
74
72
73
80
90
90
90
75
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

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

Precipitation Probability (%)

42
50
49
42
16
23
24
11
18
23
26
34
40
44
44
44
44
43
45
51
58
67
76
64

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
9
8
8
8
8
7
8
7
6
6
7
7
8
9
10
11
11
12
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
93
95
95
95
95
95
95
95
95
87
81
74
72
71
69
68
65
63
64
65
65

Pressure (mb)

1000
1000
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1004
1004
1005
1005
1006
1006
1007
1007
1008
1008

Ozone (du)

350
349
348
347
347
346
346
345
344
344
344
345
343
341
340
341
343
345
343
341
338
337
336
336

Monday 21

Waning Crescent 8%

01:45

No Set

20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:17, Set: 21:11, Transit: 13:13. Moon - Rise: 01:45, Set: No Set. Civil Dark: 21:54 - 04:34. Nautical Dark: 22:54 - 03:34. Astro Dark: 00:51 - 01:46

Total Clouds (% Sky Obscured)

78
70
58
45
33
34
38
41
43
42
45
42
40
41
50
59
69

Low Clouds (% Sky Obscured)

59
56
52
45
33
34
38
41
43
42
43
42
39
41
49
54
58

Medium Clouds (% Sky Obscured)

4
6
7
3
0
2
4
6
7
9
10
18
25
32
23
27
23

High Clouds (% Sky Obscured)

22
0
1
1
2
0
0
0
0
0
0
0
0
0
2
4
8

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

48
24
21
12
1
2
1
0
0
0
0
13
23
27
24
24
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
16
15
14
14
14
13
13
12
13
13
14
16
18
20
21
22

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
12
12
12
13
13
13
12
12
12
13

Relative Humidity (%)

72
81
89
92
95
96
98
98
100
96
95
93
81
70
61
59
56

Pressure (mb)

1009
1010
1010
1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

333
330
328
324
321
317
315
312
309
308
307
306
306
306
306
306
307

Forecast for Stratton Saint Margaret, Swindon, United Kingdom (51.57,-1.76)

Generated: 15/07/25 20:59:57. Forecast: 15/07/25 to 21/07/25. Timezone: UTC+1.00