Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waning Crescent 36%

00:13

16:16

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
23 Bad

Sun - Rise: 05:24, Set: 21:16, Transit: 13:20. Moon - Rise: 00:13, Set: 16:16. Civil Dark: 21:58 - 04:42. Nautical Dark: 22:57 - 03:43. Astro Dark: 00:43 - 02:04

Total Clouds (% Sky Obscured)

100
99
98
100
100
100
100
100
95
78
94
60
68
82
84
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
68
59
26
60
66
66
53
44
49
51
60
52
64
54
63
45
22
0
23
36
44
53
55

Medium Clouds (% Sky Obscured)

94
95
95
90
88
75
94
80
65
23
42
9
24
20
24
35
95
100
93
83
75
86
77
38

High Clouds (% Sky Obscured)

93
90
98
100
100
100
100
66
62
78
28
32
68
82
84
100
100
100
100
100
100
100
100
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
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
Very Light Rain

Precipitation Probability (%)

0
2
1
6
1
0
0
0
0
0
1
4
15
14
25
15
5
2
2
5
6
27
48
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
0
0
0.2

Wind Speed/Direction (mph)

3
3
3
3
4
2
2
2
2
3
5
6
8
10
11
13
14
14
12
12
12
11
11
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
82
83
89
85
86
81
79
67
54
48
46
48
53
55
52
53
58
70
78
85
85
87

Pressure (mb)

1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1006
1006
1005
1005
1005
1004
1004
1004
1003
1003
1003
1002
1002
1001

Ozone (du)

324
324
327
328
329
330
329
329
331
335
338
343
338
333
330
328
329
329
331
330
331
331
332
334

Sunday 20

Waning Crescent 25%

00:37

17:45

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
23 Bad

Sun - Rise: 05:25, Set: 21:15, Transit: 13:20. Moon - Rise: 00:37, Set: 17:45. Civil Dark: 21:57 - 04:43. Nautical Dark: 22:55 - 03:45. Astro Dark: 00:36 - 02:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
46
79
67
65
88
87
88
89
95
90
74
89
97
96
100
99

Low Clouds (% Sky Obscured)

66
87
94
95
85
75
61
55
46
73
67
65
61
49
66
61
68
61
47
63
57
57
62
64

Medium Clouds (% Sky Obscured)

88
100
76
98
70
19
0
0
0
29
23
14
26
38
25
45
38
38
31
49
87
84
85
70

High Clouds (% Sky Obscured)

89
98
100
100
100
100
100
70
0
3
2
4
57
39
30
28
67
49
48
29
13
16
100
80

ISS Passover

Visibility (miles)

9
1
4
5
9
9
9
9
8
9
6
9
9
9
9
8
9
9
9
9
9
8
9
9

Fog (%)

0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
77
44
30
39
46
47
57
61
95
91
58
46
40
40
44
46
49
44
44
33

Precipitation Amount (mm)

0.4
2.9
2.4
0.8
0.5
0
0
0
0
0
0
0.2
1.3
0.5
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
17
17
15
12
10
11
13
15
13
17
15
18
16
15
14
14
13
12
9
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
98
96
96
92
95
92
92
86
87
86
68
56
52
49
54
57
53
54
62
78
86
86
82

Pressure (mb)

1000
999
998
997
997
997
997
996
996
996
996
996
997
997
998
998
999
999
999
999
999
999
999
999

Ozone (du)

332
334
338
343
348
349
351
356
359
355
353
351
350
350
351
352
352
351
351
350
351
352
352
352

Monday 21

Waning Crescent 15%

01:10

19:06

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
23 Bad

Sun - Rise: 05:26, Set: 21:14, Transit: 13:20. Moon - Rise: 01:10, Set: 19:06. Civil Dark: 21:55 - 04:45. Nautical Dark: 22:53 - 03:47. Astro Dark: 00:30 - 02:15

Total Clouds (% Sky Obscured)

93
97
100
92
84
85
73
63
55
99
96
78
100
100
100
71
76
61
46
48
45
51
57
51

Low Clouds (% Sky Obscured)

63
63
76
70
49
44
38
48
49
1
48
44
56
47
67
67
52
47
40
43
39
44
46
45

Medium Clouds (% Sky Obscured)

60
62
44
51
46
48
22
8
0
55
36
25
50
60
65
60
58
24
2
2
2
2
2
2

High Clouds (% Sky Obscured)

30
67
67
25
4
0
5
10
15
98
25
22
100
100
30
7
3
1
11
8
4
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
5
0
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
38
24
26
10
4
1
1
0
1
3
5
1
12
59
56
29
7
3
2
3
3
5
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
5
5
5
5
5
5
8
12
11
11
11
11
13
14
15
16
17
15
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
90
87
87
87
87
86
75
62
54
49
44
42
44
55
51
51
59
62
70
82
90
92

Pressure (mb)

999
998
998
998
998
999
999
1000
1001
1001
1002
1002
1002
1003
1003
1003
1004
1005
1005
1006
1006
1007
1008
1008

Ozone (du)

352
352
352
353
354
353
353
355
358
356
355
356
352
353
355
357
352
346
344
342
334
331
334
335

Tuesday 22

Waning Crescent 8%

01:59

20:12

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
23 Bad

Sun - Rise: 05:28, Set: 21:13, Transit: 13:20. Moon - Rise: 01:59, Set: 20:12. Civil Dark: 21:54 - 04:46. Nautical Dark: 22:51 - 03:49. Astro Dark: 00:25 - 02:20

Total Clouds (% Sky Obscured)

50
48
71
57
78
98
100
98
96
93
92
92
91
90
87
88
88
85
85
84
83
75
68
79

Low Clouds (% Sky Obscured)

50
48
50
44
47
47
47
48
54
52
56
68
77
71
71
65
60
53
62
53
52
37
24
33

Medium Clouds (% Sky Obscured)

0
6
12
16
29
42
55
48
58
53
49
73
71
69
71
73
71
65
73
38
46
49
37
38

High Clouds (% Sky Obscured)

0
11
35
36
60
87
100
76
56
38
33
31
25
30
30
32
35
27
35
35
31
2
1
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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
7
7
5
6
5
3
4
4
1
3
5
19
34
29
21
16
17
9
7
6
2
7
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
0
0
0

Wind Speed/Direction (mph)

11
10
10
10
10
11
10
10
12
13
14
13
13
13
14
13
12
12
12
13
10
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
93
93
95
95
90
77
66
58
53
50
49
57
61
61
57
53
58
65
68
80
93

Pressure (mb)

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

Ozone (du)

336
337
336
334
333
333
334
334
334
335
336
337
338
337
339
341
342
344
344
346
348
349
350
349

Wednesday 23

Waning Crescent 3%

03:05

20:59

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
23 Bad

Sun - Rise: 05:29, Set: 21:11, Transit: 13:20. Moon - Rise: 03:05, Set: 20:59. Civil Dark: 21:52 - 04:48. Nautical Dark: 22:49 - 03:51. Astro Dark: 00:20 - 02:25

Total Clouds (% Sky Obscured)

82
74
67
63
59
54
50
64
81
96
96
92
92
87
67
56
66
81
100
100
99
99
94
88

Low Clouds (% Sky Obscured)

40
42
45
50
49
48
48
58
67
80
82
84
87
81
67
56
66
70
68
70
72
77
68
59

Medium Clouds (% Sky Obscured)

42
35
27
17
12
7
3
19
39
58
53
44
35
27
14
6
8
4
5
6
12
22
51
71

High Clouds (% Sky Obscured)

13
10
2
2
1
1
0
0
0
0
0
0
0
0
1
2
33
63
94
76
54
35
22
19

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 (%)

6
10
11
4
6
7
0
2
3
3
8
9
12
17
11
2
5
6
5
15
16
7
16
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
93
95
95
92
81
67
59
51
45
44
45
45
45
48
53
57
64
70
78
82

Pressure (mb)

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

Ozone (du)

347
344
342
343
342
338
336
337
340
341
342
344
344
337
334
331
328
327
326
325
322
320
318
317

Thursday 24

New Moon 0%

04:25

21:31

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 OK
22 OK
23 Bad

Sun - Rise: 05:30, Set: 21:10, Transit: 13:20. Moon - Rise: 04:25, Set: 21:31. Civil Dark: 21:51 - 04:49. Nautical Dark: 22:47 - 03:53. Astro Dark: 00:15 - 02:30

Total Clouds (% Sky Obscured)

80
85
92
95
89
82
71
70
70
69
76
83
91
96
98
100
99
97
96
72
49
25
34
42

Low Clouds (% Sky Obscured)

55
58
68
74
71
66
56
57
60
61
61
64
64
55
45
39
43
50
48
40
33
24
33
42

Medium Clouds (% Sky Obscured)

80
80
75
71
71
73
71
51
25
1
7
15
24
17
9
1
1
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

17
11
5
0
1
2
3
3
6
7
10
12
15
38
62
85
77
79
75
54
28
2
2
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 (%)

6
11
8
2
5
6
5
9
10
6
10
9
3
10
12
14
18
20
21
17
11
1
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
12
12
12
13
15
15
16
16
17
17
19
19
19
19
19
19
17
17
17
15

Dew Point (°C)

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

Relative Humidity (%)

86
90
87
84
82
82
83
83
79
77
76
76
76
76
77
77
79
80
81
82
86
89
92
93

Pressure (mb)

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

Ozone (du)

316
314
312
310
308
307
305
304
302
301
300
299
297
296
295
295
294
294
295
295
296
297
299
300

Friday 25

Waxing Crescent 1%

05:50

21:54

Sun - Rise: 05:32, Set: 21:09, Transit: 13:20. Moon - Rise: 05:50, Set: 21:54. Civil Dark: 21:49 - 04:51. Nautical Dark: 22:45 - 03:55. Astro Dark: 00:10 - 02:34

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 19/07/25 00:08:34. Forecast: 19/07/25 to 25/07/25. Timezone: UTC+1.00