Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waxing Gibbous 77%

13:51

03:06

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: 07:54, Set: 16:11, Transit: 12:03. Moon - Rise: 13:51, Set: 03:06. Civil Dark: 16:50 - 07:16. Nautical Dark: 17:31 - 06:35. Astro Dark: 18:11 - 05:55

Total Clouds (% Sky Obscured)

56
66
74
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

48
66
74
73
84
85
87
85
86
72
66
83
68
96
79
92
73
88
89
78
93
41
51
77

Medium Clouds (% Sky Obscured)

56
66
74
100
100
100
100
92
100
100
96
98
100
100
100
100
62
97
100
100
100
100
100
96

High Clouds (% Sky Obscured)

56
66
74
100
100
100
96
100
100
100
100
100
100
100
100
100
95
100
100
100
100
100
80
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
8
9
9
9
6
9
8
9
9
7
8
8
4
3
6
5
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

3
26
95
50
83
95
95
95
95
95
95
88
92
95
69
68
86
95
95
95
95
95
53
53

Precipitation Amount (mm)

0
0
0.8
0
0
0.4
0.4
0.5
0.7
0.5
0.5
0.2
0.3
0.4
0.2
0.2
0.3
0.3
0.9
1.8
1.2
1.6
0
0

Wind Speed/Direction (mph)

7
8
10
15
17
20
20
21
21
21
20
20
19
19
21
21
22
22
23
23
21
17
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
80
81
84
88
90
91
93
91
93
93
95
93
92
92
93
93
93
93
92
86
87
84

Pressure (mb)

1014
1013
1012
1011
1010
1008
1007
1006
1004
1004
1003
1002
1002
1001
1000
1000
998
997
996
995
994
994
995
995

Ozone (du)

282
282
280
277
274
272
269
266
266
265
265
266
267
264
264
266
268
268
270
272
273
274
276
283

Monday 1

Waxing Gibbous 86%

14:10

04:34

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
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 OK
16 OK
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:56, Set: 16:11, Transit: 12:03. Moon - Rise: 14:10, Set: 04:34. Civil Dark: 16:49 - 07:17. Nautical Dark: 17:31 - 06:36. Astro Dark: 18:10 - 05:56

Total Clouds (% Sky Obscured)

66
39
55
60
59
74
29
69
38
56
92
49
42
80
90
100
87
100
61
29
22
57
57
63

Low Clouds (% Sky Obscured)

55
39
38
30
22
19
23
36
38
45
40
46
40
45
58
49
44
55
32
28
22
28
36
42

Medium Clouds (% Sky Obscured)

35
5
30
52
59
74
14
59
3
33
85
20
33
71
72
100
76
100
42
7
2
35
36
42

High Clouds (% Sky Obscured)

20
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

48
9
8
12
12
11
8
9
11
11
8
6
5
6
12
42
64
67
26
10
4
3
5
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
13
10
9
8
7
6
6
6
5
5
5
5
5
7
9
11
12
9
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
85
85
88
88
91
91
90
90
91
90
88
85
81
78
80
82
87
91
91
86
86

Pressure (mb)

996
997
998
999
999
1000
1000
1000
1001
1001
1001
1002
1002
1003
1003
1003
1002
1002
1002
1003
1003
1004
1004
1005

Ozone (du)

286
293
297
299
299
303
305
309
307
309
309
308
307
308
307
307
308
310
311
315
322
322
317
318

Tuesday 2

Waxing Gibbous 94%

14:35

06:08

20 Bad
21 OK
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: 07:57, Set: 16:10, Transit: 12:04. Moon - Rise: 14:35, Set: 06:08. Civil Dark: 16:49 - 07:19. Nautical Dark: 17:30 - 06:37. Astro Dark: 18:10 - 05:57

Total Clouds (% Sky Obscured)

50
35
35
39
64
50
57
54
73
57
47
48
43
62
56
56
48
41
49
64
85
100
100
100

Low Clouds (% Sky Obscured)

44
35
35
39
50
48
51
54
50
49
47
48
43
62
56
55
44
36
28
28
31
35
38
40

Medium Clouds (% Sky Obscured)

37
4
0
0
34
2
0
0
50
1
0
0
0
0
0
0
0
2
8
35
65
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
43
30
0
0
0
0
0
1
1
1
14
40
73
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 (%)

6
6
6
11
10
8
10
11
11
11
10
9
7
7
9
8
13
24
26
31
17
23
15
23

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
5
6
8
9
9
9
9
7
7
6
7

Feels Like (°C)

3
3
3
3
2
1
2
3
3
3
3
3
3
4
5
6
7
7
7
5
4
4
3
4

Dew Point (°C)

2
2
2
2
2
2
2
3
3
3
3
3
3
4
4
5
5
6
5
6
6
5
5
5

Relative Humidity (%)

86
86
88
88
88
88
89
91
91
91
91
91
89
91
85
79
77
78
78
82
88
90
90
90

Pressure (mb)

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

Ozone (du)

321
323
323
321
318
316
315
314
317
317
318
321
322
321
320
315
311
309
313
313
313
310
309
311

Wednesday 3

Waxing Gibbous 98%

15:11

07:42

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 OK
14 OK
15 OK
16 OK
17 Good
18 OK
19 Bad

Sun - Rise: 07:58, Set: 16:10, Transit: 12:04. Moon - Rise: 15:11, Set: 07:42. Civil Dark: 16:48 - 07:20. Nautical Dark: 17:30 - 06:38. Astro Dark: 18:10 - 05:58

Total Clouds (% Sky Obscured)

100
100
99
99
100
100
100
100
100
100
100
100
94
91
82
60
43
18
10
6
3
2
22
43

Low Clouds (% Sky Obscured)

39
44
65
68
74
79
86
71
52
39
41
48
30
30
30
32
24
16
10
5
3
2
20
38

Medium Clouds (% Sky Obscured)

100
99
98
97
98
99
100
100
100
100
100
98
69
81
21
33
24
2
0
0
0
0
1
2

High Clouds (% Sky Obscured)

100
77
53
30
50
77
100
80
97
100
100
100
94
78
57
2
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
5
5
2
4
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
24
38
41
68
92
95
95
95
95
77
47
7
9
9
6
15
11
16
17
19
7
17
18

Precipitation Amount (mm)

0
0
0
0
0.3
0.6
1.3
1.2
1.2
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
9
12
13
15
17
19
15
13
12
6
5
4
5
7
10
10
9
9
8
9
8
8

Chance of Frost

Temperature (°C)

7
8
8
9
9
9
9
9
9
9
8
7
7
7
7
9
9
9
9
9
8
8
7
7

Feels Like (°C)

4
4
3
3
3
3
2
2
3
3
3
4
5
4
5
6
6
5
6
6
4
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

84
79
79
84
85
85
82
91
91
91
90
87
84
84
81
78
73
72
73
74
77
78
79
79

Pressure (mb)

1005
1004
1003
1002
1001
999
998
997
997
996
996
996
997
998
998
999
999
999
999
1000
1001
1001
1002
1003

Ozone (du)

313
312
313
313
313
314
316
320
321
328
337
338
336
339
340
345
346
349
353
357
359
359
359
358

Thursday 4

Full Moon 100%

16:05

09:08

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: 07:59, Set: 16:10, Transit: 12:04. Moon - Rise: 16:05, Set: 09:08. Civil Dark: 16:48 - 07:21. Nautical Dark: 17:30 - 06:39. Astro Dark: 18:10 - 05:59

Total Clouds (% Sky Obscured)

68
69
67
68
78
90
100
100
98
99
96
97
98
99
100
100
99
96
92
94
96
100
96
93

Low Clouds (% Sky Obscured)

61
64
63
65
78
88
100
100
98
99
96
97
98
97
95
93
72
50
34
42
51
58
54
50

Medium Clouds (% Sky Obscured)

4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
8
16
33
40
57
73
76
77

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
30
60
80
50
38
30
51
74
95
68
38

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 (%)

20
17
14
14
14
18
13
12
5
12
12
11
13
12
12
11
12
14
16
21
27
27
30
28

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
5
6
5
5
5
5
5
4
5
6
7
7
8
9
9
9
9
9
8

Feels Like (°C)

3
3
3
2
2
1
1
1
1
1
-0
-0
-1
-0
0
1
2
3
3
3
3
3
3
4

Dew Point (°C)

3
3
3
3
3
3
3
3
3
2
2
2
2
2
3
4
4
5
5
6
6
7
7
7

Relative Humidity (%)

79
79
81
78
80
82
82
82
83
82
82
82
82
80
81
79
78
79
80
81
84
87
91
91

Pressure (mb)

1003
1004
1005
1005
1006
1007
1007
1008
1008
1009
1010
1011
1011
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

357
359
360
361
363
360
360
364
365
368
361
357
353
348
343
337
331
324
317
310
305
301
296
295

Friday 5

Waning Gibbous 98%

17:17

10:16

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: 08:01, Set: 16:09, Transit: 12:05. Moon - Rise: 17:17, Set: 10:16. Civil Dark: 16:48 - 07:22. Nautical Dark: 17:30 - 06:40. Astro Dark: 18:09 - 06:00

Total Clouds (% Sky Obscured)

92
94
96
100
100
99
99
91
81
69
67
70
76
74
63
55
61
62
71
73
65
58
57
52

Low Clouds (% Sky Obscured)

45
47
48
50
65
80
98
86
69
54
51
51
58
56
47
36
36
40
45
45
44
44
43
43

Medium Clouds (% Sky Obscured)

76
81
88
97
94
90
85
62
40
27
22
13
0
8
17
25
30
30
30
20
14
9
6
3

High Clouds (% Sky Obscured)

5
5
5
5
0
0
0
0
5
5
39
63
76
74
63
55
61
62
64
40
19
0
5
9

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

20
21
32
49
91
95
95
95
95
87
64
35
6
13
14
8
16
17
9
16
15
4
7
8

Precipitation Amount (mm)

0
0
0
0
0.6
1
1.4
1.1
0.9
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
9
11
13
13
14
14
9
6
8
8
6
6
7
9
10
9
9
8
7
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
6
6
6
6
6
6
5
5
5
5
4
4
5
5
5
4
9
8
8
7
7
7
4

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
91
91
93
95
95
93
90
88
90
88
90
85
81
78
80
81
82
85
88
91
90

Pressure (mb)

1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016

Ozone (du)

294
292
293
294
295
298
301
305
306
307
309
311
313
315
312
309
306
304
303
301
299
297
295
293

Saturday 6

Waning Gibbous 93%

18:42

11:03

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

Sun - Rise: 08:02, Set: 16:09, Transit: 12:05. Moon - Rise: 18:42, Set: 11:03. Civil Dark: 16:48 - 07:23. Nautical Dark: 17:30 - 06:41. Astro Dark: 18:09 - 06:01

Total Clouds (% Sky Obscured)

47
65
82
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
48
48
49
49
47
42
44
43
44
42
42
47
64
81
98

Medium Clouds (% Sky Obscured)

0
11
22
33
39
44
50
55
68
80
86
89
93
95
97
99

High Clouds (% Sky Obscured)

8
39
68
100
100
100
100
100
100
100
87
86
88
97
96
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

Fog (%)

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
3
3
1
2
3
1
3
5
2
11
21
32
61
88
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.9

Wind Speed/Direction (mph)

3
3
2
2
2
1
2
2
2
3
3
4
5
6
9
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
4
4
5
3
3
3
3
3
3
3
3
4
4
5

Dew Point (°C)

4
4
4
4
3
3
3
3
3
3
3
4
5
6
7
9

Relative Humidity (%)

90
90
90
88
88
86
88
86
86
88
88
88
88
88
91
95

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016

Ozone (du)

292
291
289
288
287
286
286
285
286
286
287
287
287
288
289
290

Welcome to Clear Outside

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

Generated: 30/11/25 20:23:07. Forecast: 30/11/25 to 06/12/25. Timezone: UTC+0.00