Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 44%

12:57

23:03

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
00 Bad

Sun - Rise: 07:49, Set: 16:14, Transit: 12:01. Moon - Rise: 12:57, Set: 23:03. Civil Dark: 16:52 - 07:11. Nautical Dark: 17:33 - 06:30. Astro Dark: 18:12 - 05:51

Total Clouds (% Sky Obscured)

100
98
96
92
95
94
100
100
100
100
100
98
94
95
78
97
98
100
89
55
79
81
85
93

Low Clouds (% Sky Obscured)

35
33
31
35
57
55
56
55
67
66
100
87
82
83
72
72
69
100
86
52
35
44
41
28

Medium Clouds (% Sky Obscured)

61
68
90
84
71
60
51
31
21
25
50
47
52
38
1
29
30
23
3
0
22
31
40
57

High Clouds (% Sky Obscured)

98
98
96
92
82
78
100
100
100
100
100
90
85
14
8
4
8
31
5
28
16
7
12
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
1
0
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
1
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
19
14
3
0
0
1
13
12
10
21
9
21
9
11
20
19
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
7
8
8
8
8
8
9
10
10
9
10
11
11
11
10
10
10
9
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

93
90
88
88
90
92
92
92
90
90
89
93
95
96
96
92
87
90
89
86
90
91
91
93

Pressure (mb)

1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1014
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014

Ozone (du)

257
256
255
255
255
256
256
256
256
256
257
257
256
253
252
250
249
247
248
251
252
255
258
261

Friday 28

First Quarter 55%

13:10

00:21

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

Sun - Rise: 07:50, Set: 16:13, Transit: 12:02. Moon - Rise: 13:10, Set: 00:21. Civil Dark: 16:51 - 07:13. Nautical Dark: 17:32 - 06:31. Astro Dark: 18:12 - 05:52

Total Clouds (% Sky Obscured)

93
98
100
100
100
100
16
35
57
81
95
83
73
20
22
9
50
96
90
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
49
36
22
18
1
7
30
42
66
48
43
50
20
22
7
0
25
21
28
26
36
5
9

Medium Clouds (% Sky Obscured)

63
95
100
100
63
52
0
0
17
24
33
23
0
0
0
0
46
80
82
98
100
100
97
83

High Clouds (% Sky Obscured)

22
41
28
35
100
100
4
2
0
0
0
4
2
1
1
2
1
25
25
95
95
37
96
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
1
2
3
7
4
6
8
13
46
73
47
13
2
1
0
0
0
0
2
4
6
3
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
8
8
9
9
10
12
15
16
16
19
18
16
13
10
8
7
6
7
6
7
10

Chance of Frost

Temperature (°C)

8
8
9
9
8
8
9
9
10
11
11
10
10
10
10
9
7
7
7
6
6
7
7
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
88
90
90
87
81
82
81
80
84
87
82
76
74
75
81
84
84
85
85
85
88
87

Pressure (mb)

1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1013
1012
1011

Ozone (du)

264
266
263
261
262
262
266
269
272
276
277
280
284
286
286
286
285
287
289
292
293
297
298
298

Saturday 29

Waxing Gibbous 66%

13:23

No Set

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
00 Bad

Sun - Rise: 07:52, Set: 16:13, Transit: 12:02. Moon - Rise: 13:23, Set: No Set. Civil Dark: 16:51 - 07:14. Nautical Dark: 17:32 - 06:32. Astro Dark: 18:11 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
75
98
96
84
50
61
61
58
61
58
56
59
62
59

Low Clouds (% Sky Obscured)

32
18
58
68
77
91
89
100
79
85
60
61
68
46
42
58
61
58
61
39
38
46
52
59

Medium Clouds (% Sky Obscured)

98
100
99
100
100
100
100
100
100
92
52
93
88
61
11
0
2
2
25
40
19
28
41
37

High Clouds (% Sky Obscured)

100
100
100
94
96
100
100
100
100
100
30
20
30
30
3
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
3
4
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
29
53
95
95
95
95
82
39
54
33
3
17
5
3
7
20
32
22
4
7
11
14
25

Precipitation Amount (mm)

0
0
0
0.6
1.1
1.1
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
84
82
91
88
90
88
87
85
84
81
79
81
78
84
75
83
90
86
86
88
89
89

Pressure (mb)

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

Ozone (du)

298
300
302
305
306
311
315
320
325
328
331
334
340
343
343
345
346
349
353
354
353
353
351
351

Sunday 30

Waxing Gibbous 77%

13:36

01:42

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

Sun - Rise: 07:53, Set: 16:12, Transit: 12:03. Moon - Rise: 13:36, Set: 01:42. Civil Dark: 16:50 - 07:15. Nautical Dark: 17:31 - 06:34. Astro Dark: 18:11 - 05:54

Total Clouds (% Sky Obscured)

58
51
51
48
49
43
45
42
46
42
38
37
42
33
31
28
33
46
76
87
86
84
84
90

Low Clouds (% Sky Obscured)

58
51
51
48
49
43
45
42
46
42
38
37
42
33
31
28
33
42
52
58
59
64
62
70

Medium Clouds (% Sky Obscured)

30
23
27
31
36
25
13
4
3
1
0
0
0
0
0
0
0
0
2
44
50
57
59
58

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
35
45
44
39
39
44

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 (%)

33
39
47
47
31
33
32
12
19
26
5
4
4
1
2
3
0
1
3
0
3
5
0
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)

9
10
10
11
12
12
11
11
12
10
11
11
10
9
7
5
3
1
2
1
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
1
1
2
2
2
2
3
5
5
5
5
6
6
5
4
3
3
1
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

89
88
86
86
85
85
88
88
85
80
71
67
66
71
75
82
83
85
85
86
86
84
86
86

Pressure (mb)

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

Ozone (du)

349
348
342
342
343
346
347
345
340
338
335
331
327
323
318
314
312
308
306
301
297
294
292
287

Monday 1

Waxing Gibbous 86%

13:51

03:06

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
00 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)

95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
96
87
75
60
72

Low Clouds (% Sky Obscured)

78
91
88
83
75
71
69
65
77
88
100
96
93
89
87
85
84
72
62
51
52
52
50
58

Medium Clouds (% Sky Obscured)

61
58
72
88
100
100
100
100
100
100
100
100
100
100
82
60
40
45
52
62
61
61
59
64

High Clouds (% Sky Obscured)

43
43
53
75
100
100
100
100
100
100
100
78
75
79
64
46
27
13
5
1
25
50
60
50

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

4
3
7
14
29
61
93
95
93
95
91
95
95
95
95
95
66
76
82
83
81
73
56
56

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.7
0.7
0.6
0.6
0.5
1
1.5
1.6
1.2
0.7
0.2
0.3
0.3
0.3
0.4
0.3
0
0

Wind Speed/Direction (mph)

2
4
5
6
8
9
10
11
14
16
18
22
20
19
17
15
13
12
11
12
13
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-0
-1
0
2
2
3
4
4
5
5
5
5
6
6
6
5
5
5
6
6

Dew Point (°C)

-0
-1
-0
1
2
2
4
6
7
8
9
10
10
10
11
10
10
10
9
8
8
8
7
7

Relative Humidity (%)

85
83
83
80
80
82
91
93
93
95
95
96
93
92
90
90
89
88
88
85
85
87
90
91

Pressure (mb)

1011
1010
1009
1008
1007
1006
1005
1004
1003
1001
1000
998
997
995
994
993
992
992
992
991
991
992
992
993

Ozone (du)

282
279
275
272
268
266
264
262
261
261
261
261
263
265
268
269
271
273
278
282
287
293
300
306

Tuesday 2

Waxing Gibbous 94%

14:10

04:34

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
00 Bad

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

Total Clouds (% Sky Obscured)

89
100
94
85
73
70
68
66
60
53
55
47
31
21
49
74
94
95
95
96
85
73
62
61

Low Clouds (% Sky Obscured)

64
74
68
63
59
55
52
48
40
33
27
27
27
21
16
8
1
22
43
67
66
64
62
61

Medium Clouds (% Sky Obscured)

66
64
60
63
73
70
68
66
52
31
14
11
10
10
33
58
82
75
71
66
56
45
34
44

High Clouds (% Sky Obscured)

27
0
0
0
1
2
10
15
13
10
8
7
5
4
24
45
65
66
66
70
47
25
0
3

ISS Passover

Visibility (miles)

7
8
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

58
58
53
44
26
45
56
65
56
45
26
32
36
38
38
37
35
31
28
25
38
43
47
48

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
90
88
86
88
87
87
82
79
76
77
78
80
82
85
88
85
82
80
80
81
81

Pressure (mb)

994
994
995
996
997
997
998
998
999
999
999
999
999
999
999
1000
1000
1000
1001
1001
1001
1001
1001
1002

Ozone (du)

307
308
309
311
313
315
316
318
320
321
321
322
325
327
330
331
332
333
334
335
335
331
327
323

Wednesday 3

Waxing Gibbous 98%

14:35

06:08

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)

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)

Forecast for Exeter, Devon, United Kingdom (50.72,-3.53)

Generated: 27/11/25 01:46:47. Forecast: 27/11/25 to 03/12/25. Timezone: UTC+0.00