Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 26%

03:56

11:58

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 08:15, Set: 16:37, Transit: 12:27. Moon - Rise: 03:56, Set: 11:58. Civil Dark: 17:15 - 07:37. Nautical Dark: 17:56 - 06:55. Astro Dark: 18:36 - 06:16

Total Clouds (% Sky Obscured)

100
100
85
50
54
95
100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
72
47
50
49
56
48
49
44
76
81
81
77
75
82
66
71
76
61
60
63
74
80
84

Medium Clouds (% Sky Obscured)

64
4
1
0
2
7
0
13
38
100
100
100
100
100
100
100
95
61
100
100
91
100
37
38

High Clouds (% Sky Obscured)

100
91
85
26
1
12
100
100
100
100
100
100
100
100
100
100
100
72
73
64
100
82
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
6
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
2
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
Very Light Rain
None

Precipitation Probability (%)

0
0
2
2
1
1
2
4
4
2
3
6
13
47
59
41
27
26
31
40
43
54
56
35

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
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
9
9
9
9
8
8
8
9
9
9
9
9
9
9
9
9
9
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
93
95
95
95
95
93
95
95
95
95
96
95
95
96
93
91
91
88
87
81
79

Pressure (mb)

1001
1001
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1003
1003
1004
1004
1004
1004
1005

Ozone (du)

332
335
337
340
341
339
336
336
332
333
334
337
339
341
340
339
338
339
343
343
341
338
343
348

Tuesday 13

Waning Crescent 18%

05:07

12:25

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

Sun - Rise: 08:14, Set: 16:39, Transit: 12:27. Moon - Rise: 05:07, Set: 12:25. Civil Dark: 17:16 - 07:36. Nautical Dark: 17:58 - 06:55. Astro Dark: 18:37 - 06:16

Total Clouds (% Sky Obscured)

100
97
97
87
52
51
41
28
30
21
24
42
38
50
76
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
85
78
74
41
51
41
28
30
21
24
42
38
46
57
52
51
36
0
0
19
29
79
46

Medium Clouds (% Sky Obscured)

33
31
34
40
20
0
0
0
0
0
0
0
0
0
3
40
50
100
100
100
97
100
100
100

High Clouds (% Sky Obscured)

100
53
45
7
0
0
0
0
0
0
0
3
3
35
56
100
100
100
100
100
100
100
85
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 (%)

21
11
12
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
78
79
79
79
79
79
78
78
75
75
73
74
74
76
80
80
80
79
79
78
78
78

Pressure (mb)

1005
1006
1007
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1014
1014
1013
1012

Ozone (du)

355
359
360
356
358
348
344
341
335
330
328
323
320
319
319
314
309
308
308
308
310
314
316
318

Wednesday 14

Waning Crescent 11%

06:13

13:02

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 08:13, Set: 16:40, Transit: 12:27. Moon - Rise: 06:13, Set: 13:02. Civil Dark: 17:18 - 07:35. Nautical Dark: 17:59 - 06:54. Astro Dark: 18:38 - 06:15

Total Clouds (% Sky Obscured)

92
97
93
96
97
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
96
95
89

Low Clouds (% Sky Obscured)

55
95
86
95
96
79
74
75
70
73
79
100
85
63
71
75
79
73
69
65
61
61
61
65

Medium Clouds (% Sky Obscured)

86
89
84
89
50
51
100
100
100
100
100
100
91
98
57
100
100
100
100
81
84
86
89
75

High Clouds (% Sky Obscured)

50
50
58
4
5
68
10
67
57
100
100
65
65
100
100
100
100
100
100
100
85
63
45
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
7
5
5
9
9
8
9
6
4
2
3
2
3
2
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

21
15
12
23
32
34
57
68
93
95
95
95
95
63
47
65
95
93
81
92
95
95
95
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.4
0.7
0.7
0.8
0.9
0.2
0
0.3
1.9
1
0.7
0.8
0.8
1.2
0.6
0.5

Wind Speed/Direction (mph)

10
10
12
13
14
15
14
14
12
12
10
8
8
6
4
4
4
3
3
3
6
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
82
83
88
84
84
91
93
95
95
95
93
95
94
96
98
96
95
96
98
96
94
94

Pressure (mb)

1012
1011
1011
1010
1010
1009
1008
1008
1007
1006
1006
1005
1004
1004
1003
1003
1003
1002
1002
1002
1001
1001
1000
1000

Ozone (du)

316
315
315
322
327
331
334
338
345
346
350
357
359
358
357
355
355
355
357
361
364
366
370
372

Thursday 15

Waning Crescent 6%

07:11

13:53

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

Sun - Rise: 08:12, Set: 16:42, Transit: 12:28. Moon - Rise: 07:11, Set: 13:53. Civil Dark: 17:19 - 07:35. Nautical Dark: 18:00 - 06:54. Astro Dark: 18:40 - 06:14

Total Clouds (% Sky Obscured)

86
85
85
87
88
92
96
97
98
95
43
51
52
100
87
86
33
36
40
55
96
100
100
97

Low Clouds (% Sky Obscured)

68
73
72
70
69
63
55
34
35
34
33
35
38
41
46
44
33
36
37
41
41
39
37
40

Medium Clouds (% Sky Obscured)

60
50
45
45
45
60
75
90
93
93
43
51
48
100
78
72
13
20
30
47
96
100
100
91

High Clouds (% Sky Obscured)

50
40
35
40
40
27
34
27
51
51
43
51
45
35
17
10
12
12
9
3
23
57
92
74

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

72
59
48
30
31
17
19
20
21
20
13
21
23
25
37
32
10
16
18
24
36
39
51
56

Precipitation Amount (mm)

0.4
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
4
4
4
4
3
2
2
2
2
3
3
2
1
1
2
3
4
5
5
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
94
93
91
90
88
86
85
85
86
89
89
91
94
94
93
88
82
82
84
84
85

Pressure (mb)

1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

369
367
366
368
375
386
391
393
394
397
394
399
401
402
400
395
393
394
394
398
397
396
398
399

Friday 16

Waning Crescent 2%

07:56

14:56

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 08:11, Set: 16:43, Transit: 12:28. Moon - Rise: 07:56, Set: 14:56. Civil Dark: 17:20 - 07:34. Nautical Dark: 18:01 - 06:53. Astro Dark: 18:41 - 06:14

Total Clouds (% Sky Obscured)

94
88
84
95
94
97
100
100
98
96
95
94
95
96
90
85
83
89
94
100
99
99
98
99

Low Clouds (% Sky Obscured)

54
50
44
41
40
39
42
40
46
62
68
72
73
77
41
23
18
21
23
27
36
44
50
60

Medium Clouds (% Sky Obscured)

83
74
63
71
59
68
65
100
92
88
75
63
76
75
87
78
66
77
87
100
94
88
79
61

High Clouds (% Sky Obscured)

53
30
54
80
94
97
100
100
80
58
38
28
15
3
4
3
3
3
2
3
3
3
3
1

ISS Passover

Visibility (miles)

7
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 (%)

39
29
27
17
12
15
16
9
12
12
6
11
12
7
33
28
8
18
17
10
14
20
21
41

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
2
2
2
1
2
2
2
1
1
1
1
2
2
2
2
2
2
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

87
90
91
93
91
91
93
93
93
93
93
91
91
91
91
90
91
90
90
90
90
88
87
85

Pressure (mb)

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

Ozone (du)

400
408
418
422
424
427
429
434
438
440
441
441
440
442
444
443
443
442
443
443
444
442
441
439

Saturday 17

Waning Crescent 0%

08:30

No Set

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 08:10, Set: 16:45, Transit: 12:28. Moon - Rise: 08:30, Set: No Set. Civil Dark: 17:22 - 07:33. Nautical Dark: 18:03 - 06:52. Astro Dark: 18:42 - 06:13

Total Clouds (% Sky Obscured)

99
100
100
100
100
91
84
91
95
90
89
87
85
72
60
58
60
68
71
75
84
91
98
92

Low Clouds (% Sky Obscured)

69
79
82
90
92
86
80
77
76
81
74
80
79
72
60
58
60
68
71
68
68
76
84
80

Medium Clouds (% Sky Obscured)

44
28
27
35
44
59
65
70
69
78
77
67
55
43
28
19
20
20
14
6
5
4
4
22

High Clouds (% Sky Obscured)

1
0
0
0
0
33
67
91
95
90
89
87
85
72
60
58
60
68
66
66
77
83
89
64

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

48
50
51
46
44
49
50
45
44
45
45
57
64
71
69
67
68
70
68
58
55
36
15
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
8
8
7
7
8
8
9
9
9
10
9
9
9
9
9
9
10
11
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
88
91
94
96
96
98
98
98
96
94
94
94
94
93
91
88
85
79
79
77
75

Pressure (mb)

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

Ozone (du)

438
437
436
436
436
436
436
436
437
436
436
436
432
428
423
422
421
419
424
429
434
425
416
406

Sunday 18

New Moon 1%

08:55

16:09

16 Bad
17 Bad
18 Bad
19 Bad
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: 08:09, Set: 16:46, Transit: 12:29. Moon - Rise: 08:55, Set: 16:09. Civil Dark: 17:23 - 07:32. Nautical Dark: 18:04 - 06:51. Astro Dark: 18:43 - 06:12

Total Clouds (% Sky Obscured)

87
82
87
93
98
99
99
100
96
93
90
94
97
98
99
99
100
97
92
76

Low Clouds (% Sky Obscured)

75
69
68
73
79
79
79
78
75
64
58
54
56
59
65
69
75
76
77
76

Medium Clouds (% Sky Obscured)

40
58
54
50
39
37
36
45
50
50
50
52
50
48
61
78
96
74
55
30

High Clouds (% Sky Obscured)

39
15
10
7
2
5
7
5
6
8
10
10
6
10
17
16
9
21
34
51

ISS Passover

Visibility (miles)

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

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

17
18
39
48
51
54
51
43
44
39
26
48
52
54
64
68
69
78
85
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.5
0.5
0.5

Wind Speed/Direction (mph)

13
13
13
14
14
15
15
15
16
15
14
14
14
14
14
13
13
12
13
13

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
83
85
88
91
93
91
93
91
91
91
91
90
91
90
90
90
91
91

Pressure (mb)

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

Ozone (du)

396
386
376
368
360
353
349
346
343
345
347
349
352
354
357
353
348
344
343
341

Forecast for Bude, Cornwall, United Kingdom (50.83,-4.54)

Generated: 12/01/26 15:42:02. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+0.00