Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waning Crescent 36%

00:41

16:18

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
04 Bad

Sun - Rise: 05:28, Set: 21:17, Transit: 13:22. Moon - Rise: 00:41, Set: 16:18. Civil Dark: 21:59 - 04:48. Nautical Dark: 22:56 - 03:50. Astro Dark: 00:29 - 02:21

Total Clouds (% Sky Obscured)

100
100
88
100
65
79
96
76
100
100
100
95
99
100
100
100
100
100
100
100
100
100
91
93

Low Clouds (% Sky Obscured)

64
63
5
13
60
79
73
59
51
57
56
47
79
68
83
86
87
97
100
92
95
75
78
64

Medium Clouds (% Sky Obscured)

59
45
40
2
0
0
36
34
51
87
100
92
97
100
100
96
99
100
34
32
36
24
18
17

High Clouds (% Sky Obscured)

78
38
86
97
65
64
95
76
100
100
100
93
93
100
100
100
100
47
88
41
100
100
55
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
7
5
3
4
3
3
4
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

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

Precipitation Probability (%)

38
8
7
2
2
8
20
21
22
10
8
16
27
33
66
94
95
95
91
89
87
90
53
49

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
1.4
2
0.4
0.6
0.7
0.8
0.2
0.3

Wind Speed/Direction (mph)

3
2
2
2
6
9
11
12
13
14
14
14
14
14
14
16
18
17
18
19
17
15
15
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
90
81
72
69
68
68
68
68
74
75
76
89
90
92
96
96
98
95
95
93
93
92

Pressure (mb)

1008
1008
1008
1007
1007
1006
1006
1006
1005
1005
1004
1004
1004
1003
1002
1001
1000
999
999
998
997
996
996
995

Ozone (du)

330
332
332
338
343
339
335
332
330
328
329
330
328
330
332
333
335
336
339
338
345
351
357
356

Sunday 20

Waning Crescent 25%

01:15

17:46

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
04 Bad

Sun - Rise: 05:29, Set: 21:16, Transit: 13:23. Moon - Rise: 01:15, Set: 17:46. Civil Dark: 21:57 - 04:49. Nautical Dark: 22:55 - 03:52. Astro Dark: 00:24 - 02:25

Total Clouds (% Sky Obscured)

70
84
68
83
84
100
88
100
76
70
80
92
99
100
98
79
66
63
71
72
57
61
58
65

Low Clouds (% Sky Obscured)

69
73
66
75
75
62
73
71
70
70
64
70
62
51
43
42
19
35
41
28
40
46
50
53

Medium Clouds (% Sky Obscured)

0
21
3
33
32
56
43
48
3
6
28
13
61
100
89
79
57
45
44
42
41
13
1
1

High Clouds (% Sky Obscured)

0
0
0
12
6
78
57
95
32
7
30
62
89
100
50
28
36
8
71
72
57
4
3
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

43
43
67
85
95
95
89
82
74
63
57
64
58
73
81
76
57
39
27
15
6
3
1
0

Precipitation Amount (mm)

0
0
0.3
0.5
0.8
0.9
0.4
0.5
0.5
0.3
0.3
0.3
0.2
0.3
0.4
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
15
13
15
16
18
19
17
16
16
16
15
13
12
9
8
4
3
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
90
92
92
89
90
90
87
82
79
78
82
82
87
93
96
93
95
92
92
93
93
95

Pressure (mb)

995
995
994
994
994
995
996
997
997
997
997
997
998
997
997
997
997
998
998
998
998
998
998
999

Ozone (du)

355
358
360
354
354
355
352
351
350
352
353
353
351
349
350
350
350
351
352
352
352
352
353
354

Monday 21

Waning Crescent 15%

02:04

19:07

05 Bad
06 OK
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 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:30, Set: 21:15, Transit: 13:23. Moon - Rise: 02:04, Set: 19:07. Civil Dark: 21:56 - 04:51. Nautical Dark: 22:53 - 03:54. Astro Dark: 00:20 - 02:30

Total Clouds (% Sky Obscured)

45
40
89
77
74
84
96
99
87
89
88
90
79
79
58
35
44
44
44
69
67
79
68
71

Low Clouds (% Sky Obscured)

45
40
38
44
54
82
90
78
68
74
70
68
72
73
58
35
44
44
44
69
67
61
51
54

Medium Clouds (% Sky Obscured)

2
0
49
29
43
51
88
94
73
60
51
47
52
26
2
0
0
0
0
0
3
5
9
16

High Clouds (% Sky Obscured)

3
11
52
54
19
18
39
33
33
9
27
63
3
2
7
9
8
0
0
2
8
40
31
27

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
3
40
30
45
43
34
25
22
19
7
1
1
3
3
9
14
20
12
11

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
5
4
6
9
9
9
11
13
15
17
17
17
16
15
13
11
8
8
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
13
15
15
15
18
18
17
16
16
16
16
15
14
15
16
16
16
16
16
16
16
14
14

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
87
81
70
61
59
58
62
69
71
73
76
76
82
87
95
95
95
95
93
93
93

Pressure (mb)

999
1000
1000
1001
1002
1002
1002
1003
1003
1004
1005
1006
1006
1007
1008
1008
1009
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

356
351
350
349
346
343
344
344
344
344
343
344
342
336
332
335
337
337
339
337
333
333
331
333

Tuesday 22

Waning Crescent 7%

03:10

20:12

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
04 Bad

Sun - Rise: 05:32, Set: 21:14, Transit: 13:23. Moon - Rise: 03:10, Set: 20:12. Civil Dark: 21:55 - 04:52. Nautical Dark: 22:51 - 03:57. Astro Dark: 00:15 - 02:34

Total Clouds (% Sky Obscured)

87
96
97
97
99
97
96
95
96
98
99
94
90
76
72
67
89
86
79
45
43
44
56
43

Low Clouds (% Sky Obscured)

57
59
60
58
56
55
55
56
58
59
60
54
50
43
41
43
44
36
37
39
40
40
40
42

Medium Clouds (% Sky Obscured)

22
28
73
85
96
94
92
90
93
97
82
48
36
28
28
22
47
69
61
26
22
21
26
20

High Clouds (% Sky Obscured)

71
87
71
55
40
45
40
35
35
41
12
0
1
2
4
0
57
59
42
3
15
32
56
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
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
5
5
4
2
7
18
15
18
13
9
24
25
19
24
25
14
24
27
11
19
22
17
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
92
86
77
67
64
59
61
62
65
61
57
60
63
72
86
93
93
93
93
93
95
93

Pressure (mb)

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

Ozone (du)

334
334
336
337
339
341
343
344
345
347
350
353
353
353
354
356
356
357
357
356
354
353
348
345

Wednesday 23

Waning Crescent 2%

04:30

21:00

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
04 Bad

Sun - Rise: 05:33, Set: 21:12, Transit: 13:23. Moon - Rise: 04:30, Set: 21:00. Civil Dark: 21:53 - 04:54. Nautical Dark: 22:49 - 03:59. Astro Dark: 00:11 - 02:39

Total Clouds (% Sky Obscured)

38
43
38
43
41
61
58
56
70
48
61
60
65
69
93
88
89
86
84
86
73
56
53
50

Low Clouds (% Sky Obscured)

38
40
38
43
41
56
56
56
57
48
59
57
51
46
75
56
50
46
41
44
59
56
53
50

Medium Clouds (% Sky Obscured)

23
22
21
24
25
18
9
0
0
0
0
0
0
0
5
5
19
40
62
81
66
52
31
24

High Clouds (% Sky Obscured)

22
0
0
0
0
0
0
0
8
0
2
3
10
15
27
29
34
31
26
29
22
11
0
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 (%)

22
10
18
22
16
33
29
5
8
8
2
4
2
0
12
13
7
10
13
9
11
12
6
12

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
5
6
9
11
12
13
13
15
15
14
15
14
14
14
13
11
9
9
9
9
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
92
83
73
62
57
55
53
52
51
53
55
61
66
73
83
93
93
93
95
95
95
95

Pressure (mb)

1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

340
336
334
335
338
338
334
331
327
326
327
325
324
320
319
317
316
314
314
313
312
310
308
307

Thursday 24

New Moon 0%

No Rise

21:32

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

Sun - Rise: 05:34, Set: 21:11, Transit: 13:23. Moon - Rise: No Rise, Set: 21:32. Civil Dark: 21:52 - 04:55. Nautical Dark: 22:47 - 04:01. Astro Dark: 00:07 - 02:43

Total Clouds (% Sky Obscured)

47
44
39
21
22
45
72
89
83
76
70
65
62
59
67
74
80
74
70
66
70
73
76
81

Low Clouds (% Sky Obscured)

47
44
39
21
22
44
51
57
61
65
67
61
58
53
60
68
74
70
68
66
59
52
45
56

Medium Clouds (% Sky Obscured)

15
11
9
9
9
13
18
26
19
11
0
1
1
1
2
2
3
2
1
0
6
13
17
22

High Clouds (% Sky Obscured)

32
44
39
21
8
21
33
45
35
26
17
14
10
7
5
3
1
1
1
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
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
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
3
5
5
2
4
3
1
6
8
7
6
5
2
6
6
3
6
9
4
6
3
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
15
16
17
17
19
19
21
20
19
18
19
18
17
17
16
17
17
16
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

93
92
90
82
73
65
64
63
62
63
64
66
69
73
78
83
90
96
98
96
96
93
93
90

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

305
304
303
303
303
303
303
302
301
301
301
301
301
301
300
301
302
303
304
306
307
305
303
300

Friday 25

Waxing Crescent 1%

05:54

21:55

05 Bad
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 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:36, Set: 21:10, Transit: 13:23. Moon - Rise: 05:54, Set: 21:55. Civil Dark: 21:50 - 04:57. Nautical Dark: 22:45 - 04:03. Astro Dark: 00:03 - 02:46

Total Clouds (% Sky Obscured)

85
89
90
90
90
79
68
54
41
34
20
18
24
30
53
76
100
100
100
100

Low Clouds (% Sky Obscured)

66
74
76
82
89
79
68
54
41
30
16
17
15
12
13
16
19
16
19
23

Medium Clouds (% Sky Obscured)

24
23
22
16
8
5
3
0
0
0
0
0
0
0
1
1
2
13
24
33

High Clouds (% Sky Obscured)

1
2
2
2
2
12
23
37
36
34
20
18
24
30
53
76
91
88
84
83

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 (%)

2
2
6
9
9
10
10
14
15
13
7
5
2
0
1
1
1
5
7
4

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)

2
3
3
4
5
7
9
11
13
14
14
15
15
14
14
11
8
6
6
6

Chance of Frost

Temperature (°C)

14
15
15
16
17
17
18
19
20
20
20
20
19
18
17
16
14
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
81
72
65
62
57
54
53
52
51
54
58
62
69
78
86
87
89

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

299
298
298
302
306
310
310
310
310
308
306
304
304
304
304
305
306
307
308
309

Forecast for Beaumont, Plymouth, United Kingdom (50.38,-4.14)

Generated: 19/07/25 05:59:30. Forecast: 19/07/25 to 25/07/25. Timezone: UTC+1.00