Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waxing Gibbous 86%

13:31

02:47

21 Good
22 OK
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
20 Bad

Sun - Rise: 07:38, Set: 15:50, Transit: 11:44. Moon - Rise: 13:31, Set: 02:47. Civil Dark: 16:29 - 07:00. Nautical Dark: 17:11 - 06:18. Astro Dark: 17:51 - 05:38

Total Clouds (% Sky Obscured)

1
26
49
100
98
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
26
49
73
47
55
50
63
67
75
84
85
97
87
92
93
84
86
87
81
81
88
79
77

Medium Clouds (% Sky Obscured)

1
17
49
96
97
100
98
100
96
100
82
100
100
99
100
95
100
100
95
97
53
46
87
100

High Clouds (% Sky Obscured)

1
26
49
100
84
100
100
100
100
100
94
100
100
100
100
31
31
100
100
100
100
100
82
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
6
9
9
9
9
9
9
9
9
6

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

Precipitation Probability (%)

1
14
8
8
4
12
10
17
28
74
64
68
88
93
55
22
5
0
4
27
18
42
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.2
0.2
0.5
0.6
0
0
0
0
0
0
0
0
1.1
1.7

Wind Speed/Direction (mph)

8
7
8
12
14
16
18
20
21
23
24
25
25
25
25
26
26
25
26
26
26
26
26
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
2
2
2
3
2
2
2
1
1
2
2
2
3
3
3
3
3
3
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

89
88
83
79
77
77
81
82
82
81
88
88
91
91
91
90
88
87
87
85
84
85
85
88

Pressure (mb)

1015
1015
1015
1014
1013
1013
1012
1011
1010
1009
1008
1008
1008
1007
1006
1005
1005
1004
1003
1003
1002
1002
1001
1001

Ozone (du)

295
290
287
285
284
282
282
281
280
280
279
276
272
269
267
265
264
265
266
265
264
264
266
268

Monday 1

Waxing Gibbous 83%

13:49

04:17

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
20 Bad

Sun - Rise: 07:40, Set: 15:50, Transit: 11:45. Moon - Rise: 13:49, Set: 04:17. Civil Dark: 16:29 - 07:01. Nautical Dark: 17:11 - 06:19. Astro Dark: 17:51 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
89
100
91
70
92
90
46
80
100
99
99
100
100
100
92
100
92
88
66
96

Low Clouds (% Sky Obscured)

86
80
93
93
66
57
29
7
0
14
30
25
37
56
51
39
39
45
58
45
43
53
46
43

Medium Clouds (% Sky Obscured)

100
94
96
46
59
69
55
70
49
2
14
3
19
64
3
65
4
30
1
39
4
4
55
73

High Clouds (% Sky Obscured)

100
100
100
100
37
4
76
18
80
74
7
59
100
88
99
100
100
100
87
94
92
80
20
20

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
84
82
71
58
25
16
28
14
27
19
16
28
35
41
32
31
22
18
8
18
32
48
64

Precipitation Amount (mm)

1.4
0.4
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

27
27
27
22
16
15
12
11
11
8
7
7
7
9
11
11
10
11
11
8
8
10
9
10

Chance of Frost

Temperature (°C)

9
9
9
9
10
10
10
10
9
8
8
8
9
9
10
11
11
10
10
9
9
8
8
8

Feels Like (°C)

1
1
1
2
5
5
6
6
5
6
6
7
7
6
7
7
7
6
6
8
6
6
6
5

Dew Point (°C)

8
7
8
7
8
7
7
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

90
88
90
87
87
81
84
87
88
91
93
95
90
84
81
78
78
80
82
88
90
88
91
91

Pressure (mb)

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

Ozone (du)

268
270
270
270
275
280
279
282
284
285
286
287
290
292
292
292
291
292
293
295
297
300
299
300

Tuesday 2

Waxing Gibbous 93%

14:13

05:51

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

Sun - Rise: 07:41, Set: 15:49, Transit: 11:45. Moon - Rise: 14:13, Set: 05:51. Civil Dark: 16:28 - 07:02. Nautical Dark: 17:11 - 06:20. Astro Dark: 17:51 - 05:40

Total Clouds (% Sky Obscured)

92
88
41
50
55
28
26
45
47
47
40
34
37
32
36
28
17
24
29
27
42
38
49
68

Low Clouds (% Sky Obscured)

47
43
41
50
54
27
26
45
47
47
40
34
37
32
36
28
17
24
29
27
40
38
49
67

Medium Clouds (% Sky Obscured)

39
63
3
0
0
0
0
0
2
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0

High Clouds (% Sky Obscured)

20
20
1
0
14
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
15

ISS Passover

Visibility (miles)

5
7
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

Light Rain
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 (%)

65
46
29
12
11
8
7
9
8
10
10
7
6
4
25
39
35
32
43
41
27
6
6
16

Precipitation Amount (mm)

0.4
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
8
7
7
6
5
5
6
5
6
6
6
8
10
12
12
12
11
9
9
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
93
91
91
91
90
91
91
90
90
88
82
77
76
78
80
82
90
91
88
85
84

Pressure (mb)

1007
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

301
304
307
308
307
307
305
305
306
308
308
309
313
317
315
312
311
312
309
308
310
311
312
309

Wednesday 3

Waxing Gibbous 98%

14:48

07:26

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
20 Bad

Sun - Rise: 07:42, Set: 15:49, Transit: 11:46. Moon - Rise: 14:48, Set: 07:26. Civil Dark: 16:28 - 07:03. Nautical Dark: 17:10 - 06:21. Astro Dark: 17:50 - 05:41

Total Clouds (% Sky Obscured)

81
90
100
100
100
100
97
95
92
95
98
100
100
100
100
100
100
100
98
97
95
87
77
65

Low Clouds (% Sky Obscured)

62
58
54
57
60
63
63
63
63
68
75
80
82
83
84
87
90
93
72
42
26
31
31
36

Medium Clouds (% Sky Obscured)

1
4
4
60
88
100
90
80
66
77
87
99
94
91
76
42
70
97
79
89
74
68
63
61

High Clouds (% Sky Obscured)

39
70
100
100
100
100
90
79
69
79
90
100
89
86
100
100
98
86
87
74
65
50
32
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
7
16
2
3
1
4
3
0
1
2
2
20
41
49
35
31
28
25
25
21
21
15
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
12
13
13
14
14
15
16
17
16
17
17
17
17
17
15
15
14
12
10
9
8
7

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
7
7
7
7
7
8
8
8
8
8
8
8
8
8
7
7

Feels Like (°C)

4
4
3
3
3
3
3
2
2
2
1
1
1
2
2
2
3
3
4
3
4
4
4
3

Dew Point (°C)

5
5
6
6
6
6
5
5
5
5
5
5
5
5
5
6
6
6
6
5
5
5
5
4

Relative Humidity (%)

85
79
87
90
90
87
85
85
87
85
85
85
84
82
84
87
87
88
85
82
85
82
84
85

Pressure (mb)

1008
1008
1007
1007
1006
1006
1005
1004
1004
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1003
1003
1004
1005
1005

Ozone (du)

309
314
316
314
312
310
308
306
305
307
308
309
311
311
310
311
313
316
318
317
320
327
331
331

Thursday 4

Full Moon 100%

15:41

08:53

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
20 Bad

Sun - Rise: 07:44, Set: 15:49, Transit: 11:46. Moon - Rise: 15:41, Set: 08:53. Civil Dark: 16:28 - 07:05. Nautical Dark: 17:10 - 06:22. Astro Dark: 17:50 - 05:42

Total Clouds (% Sky Obscured)

71
76
85
77
67
58
64
74
83
81
80
78
81
78
77
83
79
80
79
78
67
62
58
39

Low Clouds (% Sky Obscured)

44
56
65
70
57
48
54
59
62
68
75
78
81
78
77
83
79
80
79
78
67
62
58
39

Medium Clouds (% Sky Obscured)

65
73
73
66
54
33
4
32
28
11
16
19
20
23
24
16
6
0
3
7
11
21
27
31

High Clouds (% Sky Obscured)

15
10
15
15
2
2
8
5
9
2
1
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
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 (%)

15
11
6
11
9
5
10
10
6
11
6
3
5
3
1
5
4
2
5
3
2
4
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
3
3
3
3
3
2
2
3
3
3
4
4
4
4
4
3
3
3

Relative Humidity (%)

86
86
88
88
90
93
94
94
94
93
93
93
91
88
82
78
81
84
86
88
90
91
91
89

Pressure (mb)

1006
1006
1007
1007
1008
1008
1008
1009
1009
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

330
330
332
334
338
339
340
341
341
341
341
341
342
343
344
345
348
350
353
356
359
362
355
349

Friday 5

Waning Gibbous 98%

16:53

10:01

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
20 Bad

Sun - Rise: 07:45, Set: 15:48, Transit: 11:47. Moon - Rise: 16:53, Set: 10:01. Civil Dark: 16:27 - 07:06. Nautical Dark: 17:10 - 06:23. Astro Dark: 17:50 - 05:43

Total Clouds (% Sky Obscured)

60
81
100
100
100
100
100
100
100
97
93
89
92
96
100
100
100
100
94
97
95
87
80
68

Low Clouds (% Sky Obscured)

60
81
85
84
83
78
72
63
54
48
37
27
42
57
69
63
59
58
64
70
76
75
74
68

Medium Clouds (% Sky Obscured)

13
6
0
25
50
75
79
76
87
94
93
89
89
84
81
66
64
55
57
59
65
50
33
21

High Clouds (% Sky Obscured)

15
37
65
73
87
100
100
100
100
82
56
35
56
77
100
90
79
69
71
74
80
54
24
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
6
5
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
4
3
9
9
8
15
14
12
18
21
33
47
54
48
38
33
35
39
35
29
26
23
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
3
2
2
2
2
3
4
5
6
7
8
9
10
12
11
9
8
8
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
88
88
86
86
85
88
88
90
88
90
90
90
88
87
90
93
94
94
94

Pressure (mb)

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

Ozone (du)

342
335
329
323
319
316
312
313
313
314
314
314
314
315
316
318
315
313
311
310
308
307
306
305

Saturday 6

Waning Gibbous 93%

18:19

10:47

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

Sun - Rise: 07:46, Set: 15:48, Transit: 11:47. Moon - Rise: 18:19, Set: 10:47. Civil Dark: 16:27 - 07:07. Nautical Dark: 17:10 - 06:24. Astro Dark: 17:50 - 05:44

Total Clouds (% Sky Obscured)

82
88
94
96
98
100
100
100
100
100
99
99
98
97
96
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

75
77
79
86
93
100
100
100
96
80
64
48
49
50
56
62
64
64
70
76
81

Medium Clouds (% Sky Obscured)

28
31
26
22
22
21
17
15
11
29
52
74
92
97
96
98
99
100
99
99
98

High Clouds (% Sky Obscured)

0
0
0
21
44
69
73
79
84
89
95
98
91
81
68
76
88
100
90
78
65

ISS Passover

Visibility (miles)

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

Fog (%)

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
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

21
20
6
13
11
8
12
10
6
5
3
2
9
7
8
35
62
89
89
74
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.6
0.4
0

Wind Speed/Direction (mph)

7
6
6
5
5
5
4
4
4
4
4
4
4
5
7
8
8
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
94
93
91
91
91
91
91
91
90
88
87
87
90
91
95
95
95

Pressure (mb)

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

Ozone (du)

304
300
297
293
289
285
281
280
279
278
277
276
276
275
274
273
277
281
284
285
286

Forecast for Canterbury, Kent, United Kingdom (51.28,1.08)

Generated: 30/11/25 21:04:06. Forecast: 30/11/25 to 06/12/25. Timezone: UTC+0.00