Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 82%

13:06

05:09

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

Sun - Rise: 08:16, Set: 16:23, Transit: 12:19. Moon - Rise: 13:06, Set: 05:09. Civil Dark: 17:01 - 07:38. Nautical Dark: 17:43 - 06:56. Astro Dark: 18:22 - 06:16

Total Clouds (% Sky Obscured)

15
13
11
11
0
0
0
0
0
0
0
0
0
9
11
0
0
1
1
1
2
4
11
7

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
9
11
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
13
11
11
0
0
0
0
0
0
0
0
0
4
3
0
0
1
1
1
2
4
11
7

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
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

10
9
7
6
5
5
5
5
5
5
5
4
4
4
4
3
3
2
2
1
1
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
76
76
76
77
77
75
77
77
78
80
81
83
83
81
75
70
67
64
66
73
78
83

Pressure (mb)

1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1032
1032
1032
1032
1032
1032
1031
1030
1029
1029
1029
1028

Ozone (du)

302
301
300
298
296
295
298
302
305
308
305
306
307
309
308
304
302
303
301
302
303
301
302
303

Wednesday 31

Waxing Gibbous 91%

13:50

06:37

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

Sun - Rise: 08:16, Set: 16:24, Transit: 12:20. Moon - Rise: 13:50, Set: 06:37. Civil Dark: 17:02 - 07:38. Nautical Dark: 17:44 - 06:56. Astro Dark: 18:22 - 06:16

Total Clouds (% Sky Obscured)

9
3
2
34
66
75
85
91
99
99
100
70
46
52
20
47
39
58
81
59
60
80
70
79

Low Clouds (% Sky Obscured)

0
0
0
23
63
71
82
80
83
91
100
61
33
35
20
44
33
58
80
59
60
80
70
68

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
3
2
16
21
31
29
66
95
93
68
58
46
27
20
47
10
4
2
3
0
0
4
5

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
1
0
0
0
0
2
4
3
1
1
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
0
0
0
2
3
5
16
7
9
5
5
12
3
9
15
17
14
22
10

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)

3
3
3
3
2
2
2
2
2
1
1
2
3
5
5
5
6
6
8
8
9
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
86
86
84
83
84
84
84
84
84
78
79
82
85
85
77
76
71
71
74
76
86
90

Pressure (mb)

1028
1027
1027
1026
1025
1024
1023
1022
1022
1021
1020
1019
1018
1017
1017
1017
1017
1016
1015
1014
1014
1013
1013
1013

Ozone (du)

303
304
307
308
310
312
315
316
318
320
323
321
322
323
319
318
314
316
319
317
317
318
317
315

Thursday 1

Waxing Gibbous 97%

14:52

07:54

18 Bad
19 Bad
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 OK
09 Bad
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:16, Set: 16:25, Transit: 12:20. Moon - Rise: 14:52, Set: 07:54. Civil Dark: 17:03 - 07:38. Nautical Dark: 17:45 - 06:56. Astro Dark: 18:23 - 06:16

Total Clouds (% Sky Obscured)

76
80
75
41
72
80
72
60
83
77
76
74
78
76
39
54
41
42
50
63
79
76
73
69

Low Clouds (% Sky Obscured)

66
69
64
41
72
72
67
57
79
67
63
63
68
74
39
54
41
42
50
63
70
67
62
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
11
19
21
20
19

High Clouds (% Sky Obscured)

3
3
1
0
2
2
1
0
0
3
2
3
4
3
0
1
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
1
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
21
15
7
1
2
1
2
3
10
8
5
1
3
3
3
1
7
11
17
29
36
31
19

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
4
4
4
4
3
3
4
3
3
3
3
3
3
2
2
2
3
7
9
11
12
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
86
83
85
83
74
72
74
75
76
77
79
80
83
83
79
73
71
70
71
74
96
89

Pressure (mb)

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

Ozone (du)

315
318
322
329
337
337
336
334
329
323
317
313
311
308
301
298
297
296
298
295
292
287
287
296

Friday 2

Waxing Gibbous 100%

16:12

08:51

18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
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

Sun - Rise: 08:16, Set: 16:26, Transit: 12:21. Moon - Rise: 16:12, Set: 08:51. Civil Dark: 17:04 - 07:37. Nautical Dark: 17:46 - 06:56. Astro Dark: 18:24 - 06:16

Total Clouds (% Sky Obscured)

33
32
29
10
9
17
22
40
39
41
44
56
61
69
79
77
80
79
77
76
74
23
25
61

Low Clouds (% Sky Obscured)

31
19
4
6
9
16
22
32
38
41
44
51
56
59
66
66
66
63
60
57
54
23
25
59

Medium Clouds (% Sky Obscured)

13
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
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
8
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
17
4
3
4
3
4
5
5
10
16
16
21
17
25
30
36
26
26
19
8
16
24
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
84
88
88
83
80
80
83
86
84
87
89
91
91
83
74
70
69
67
64
67
74
84

Pressure (mb)

1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

309
312
320
328
330
326
329
335
352
358
359
350
351
353
355
360
366
370
370
375
375
369
354
345

Saturday 3

Full Moon 99%

17:40

09:30

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

Sun - Rise: 08:16, Set: 16:27, Transit: 12:21. Moon - Rise: 17:40, Set: 09:30. Civil Dark: 17:05 - 07:37. Nautical Dark: 17:47 - 06:56. Astro Dark: 18:25 - 06:16

Total Clouds (% Sky Obscured)

72
17
11
18
32
60
65
63
45
45
49
45
32
25
34
31
19
20
42
62
76
74
73
71

Low Clouds (% Sky Obscured)

51
17
5
13
25
46
53
54
45
45
49
45
32
25
30
28
19
20
42
50
56
57
57
58

Medium Clouds (% Sky Obscured)

0
0
0
7
14
21
15
8
0
0
0
0
0
0
0
0
0
0
0
0
0
17
37
52

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
2
1
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 (%)

28
23
7
8
16
10
17
17
12
18
20
14
8
8
5
11
12
8
22
26
29
29
27
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-3
-3
-3
-2
-2
-3
-3
-3
-2
-2
-3
-2
-3
-3
-3
-3
-3
-3
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

81
81
78
83
88
86
88
88
86
86
86
84
81
78
77
75
75
76
77
79
79
80
82
81

Pressure (mb)

1012
1012
1013
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

342
339
339
338
340
342
343
343
343
344
348
348
349
350
350
351
351
351
350
350
350
350
354
357

Sunday 4

Waning Gibbous 96%

No Rise

09:57

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

Sun - Rise: 08:15, Set: 16:28, Transit: 12:22. Moon - Rise: No Rise, Set: 09:57. Civil Dark: 17:06 - 07:37. Nautical Dark: 17:48 - 06:56. Astro Dark: 18:26 - 06:16

Total Clouds (% Sky Obscured)

73
75
74
59
53
53
47
41
35
29
30
33
41
45
49
47
46
38
29
27
25
29
33
37

Low Clouds (% Sky Obscured)

55
47
42
39
39
39
41
41
35
29
27
20
26
31
32
22
16
25
29
27
25
29
33
37

Medium Clouds (% Sky Obscured)

56
57
59
39
22
4
13
18
26
29
30
33
41
45
49
47
46
38
29
27
16
12
8
6

High Clouds (% Sky Obscured)

2
2
6
2
1
0
0
0
0
0
0
4
4
5
5
12
14
10
8
9
9
10
9
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
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 (%)

20
17
8
18
19
15
17
15
7
19
25
28
37
39
35
42
42
39
36
31
19
15
12
5

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
4
3
3
4
4
5
5
6
7
7
7
7
6
6
5
6
8
10
9
10
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
81
81
81
81
81
83
83
85
88
93
94
94
94
94
91
88
85
82
80
79
80
82

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1019
1019

Ozone (du)

361
360
360
359
356
352
349
348
346
345
347
349
352
357
362
367
371
375
378
382
386
390
387
383

Monday 5

Waning Gibbous 90%

19:08

10:16

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 Good
03 OK
04 Bad
05 Bad
06 Bad
07 OK
08 Good
09 OK
10 OK
11 Bad

Sun - Rise: 08:15, Set: 16:29, Transit: 12:22. Moon - Rise: 19:08, Set: 10:16. Civil Dark: 17:07 - 07:37. Nautical Dark: 17:49 - 06:55. Astro Dark: 18:27 - 06:16

Total Clouds (% Sky Obscured)

42
48
54
46
37
29
25
20
12
32
57
83
61
38
15
29
42
53

Low Clouds (% Sky Obscured)

40
37
37
33
29
26
24
19
11
31
53
76
56
36
15
23
29
33

Medium Clouds (% Sky Obscured)

3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
12
4
10
10
2
4
4
1
5
7
2
4
4
1
4
8
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
88
89
89
89
89
87
86
86
84
83
81
81
81
83
80
79

Pressure (mb)

1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026

Ozone (du)

379
374
369
364
361
358
355
356
356
357
362
368
373
371
369
367
366
364

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

Generated: 30/12/25 18:52:37. Forecast: 30/12/25 to 05/01/26. Timezone: UTC+0.00