Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 6%

06:03

13:54

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
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:11, Set: 16:11, Transit: 12:11. Moon - Rise: 06:03, Set: 13:54. Civil Dark: 16:50 - 07:32. Nautical Dark: 17:32 - 06:50. Astro Dark: 18:12 - 06:10

Total Clouds (% Sky Obscured)

81
85
90
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
27
53
72
56
69
86
96
100
100
100
100
100
100
91
97
100
96
100
61
48
58
52
52

Medium Clouds (% Sky Obscured)

58
49
89
100
97
100
100
100
95
84
92
96
100
96
76
86
73
94
73
100
66
77
100
100

High Clouds (% Sky Obscured)

81
85
90
100
100
100
100
100
100
100
98
83
85
0
7
0
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
5
5
1
0
0
0
0
0
0
0
0
0
0
0
9
9
9

Fog (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
12
0
20
20
0
1
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
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
22
55
68
94
91
89
95
95
95
95
95
95
95
95
95
95
79
48
8
1
1

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
0.5
0.6
0.9
1.2
1.3
1
0.9
1.7
3.1
2.1
1.7
1
0.5
0
0
0
0

Wind Speed/Direction (mph)

3
3
5
11
14
17
18
20
18
19
21
22
23
24
25
26
27
28
26
21
13
7
7
6

Chance of Frost

Temperature (°C)

2
4
6
8
9
10
10
10
10
10
11
11
11
11
11
12
11
12
12
13
12
11
11
11

Feels Like (°C)

-1
-0
1
3
4
4
4
4
5
5
5
5
5
5
5
5
4
5
6
7
8
8
8
8

Dew Point (°C)

0
1
3
5
6
7
8
9
9
10
10
10
11
11
11
11
11
12
12
12
12
10
10
10

Relative Humidity (%)

86
82
81
81
81
84
88
93
95
96
96
96
98
96
96
96
96
98
96
98
98
92
91
95

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1014
1013
1012
1011
1010
1010
1009
1008
1008
1007
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

306
305
305
306
307
305
304
302
303
302
300
299
303
303
302
304
311
309
311
311
310
313
309
305

Thursday 18

Waning Crescent 3%

07:13

14:25

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
01 Bad
02 Bad
03 Good

Sun - Rise: 08:11, Set: 16:12, Transit: 12:12. Moon - Rise: 07:13, Set: 14:25. Civil Dark: 16:51 - 07:33. Nautical Dark: 17:33 - 06:50. Astro Dark: 18:13 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
56
50
50
57
55
53
3

Low Clouds (% Sky Obscured)

57
63
51
70
100
100
100
92
94
86
68
56
72
91
96
66
49
32
13
9
5
11
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
100
100
100
100
100
100
73
94
70
56
50
28
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
87
100
100
100
100
100
100
100
89
100
41
30
25
35
35
30
0

ISS Passover

Visibility (miles)

7
6
7
1
0
1
0
0
1
0
0
2
6
6
3
9
9
9
9
9
9
9
9
9

Fog (%)

35
78
95
95
95
98
91
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
19
64
95
95
95
95
95
95
95
95
95
46
59
81
66
33
12
0
2
0
1
1
1

Precipitation Amount (mm)

0
0
0
1
3.7
4.4
4.4
3.2
1.3
0.9
1.9
1.5
0
0.2
0.5
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
4
4
3
3
3
5
5
7
7
7
8
12
14
17
15
13
12
10
9
9
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
100
98
98
98
96
95
96
96
93
96
93
95
88
84
82
84
82
81
82
81
84

Pressure (mb)

1008
1007
1007
1006
1006
1004
1003
1002
1000
999
999
1000
1001
1001
1002
1003
1005
1006
1008
1009
1010
1011
1012
1012

Ozone (du)

301
295
289
290
293
296
294
294
290
289
288
293
308
319
320
330
346
360
359
360
365
365
361
365

Friday 19

Waning Crescent 1%

08:16

15:07

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

Sun - Rise: 08:12, Set: 16:12, Transit: 12:12. Moon - Rise: 08:16, Set: 15:07. Civil Dark: 16:51 - 07:33. Nautical Dark: 17:33 - 06:51. Astro Dark: 18:13 - 06:11

Total Clouds (% Sky Obscured)

3
4
3
12
14
18
17
23
4
4
6
16
24
30
42
43
38
41
40
45
69
72
63
49

Low Clouds (% Sky Obscured)

1
0
1
12
14
18
17
23
4
4
6
16
24
30
42
43
38
41
40
45
64
63
56
49

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)

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
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 (%)

2
2
0
2
2
2
4
6
8
12
20
9
9
12
10
7
10
21
8
22
24
28
15
34

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
10
10
9
9
9
9
11
13
13
12
10
8
5
5
5
6
6
6
6
8
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
85
84
82
82
80
78
78
80
81
84
87
87
87
84
84
84
85
82
81
79
84

Pressure (mb)

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

Ozone (du)

378
375
374
365
350
334
320
316
320
308
306
302
299
295
295
295
293
291
292
294
294
293
294
296

Saturday 20

New Moon 0%

09:10

16:01

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
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:13, Set: 16:13, Transit: 12:13. Moon - Rise: 09:10, Set: 16:01. Civil Dark: 16:51 - 07:34. Nautical Dark: 17:34 - 06:52. Astro Dark: 18:13 - 06:12

Total Clouds (% Sky Obscured)

72
81
81
83
83
90
95
100
99
100
100
99
98
97
98
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
73
55
68
73
72
71
67
64
60
56
68
80
91
94
97
100
98
97
96
86
93
91
67

Medium Clouds (% Sky Obscured)

0
0
35
35
31
55
42
60
65
78
100
98
97
95
96
98
99
98
97
97
98
99
100
100

High Clouds (% Sky Obscured)

40
40
40
50
45
60
72
76
92
93
72
69
34
20
53
87
100
100
100
100
100
84
100
73

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
9
9
4
5
6
3
4
8
3
4
2
2
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

33
13
24
27
30
32
26
12
36
41
54
56
68
90
95
95
95
95
95
95
95
95
75
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.6
0.9
1.1
1.6
1.3
1.2
1.4
1.1
0.3
0.4

Wind Speed/Direction (mph)

11
13
13
13
14
14
14
14
16
16
15
14
15
15
15
16
16
16
17
16
12
5
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
7
6
6
7
7
7
8
7
8
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

84
82
82
84
85
87
82
81
82
82
85
88
87
90
93
90
93
93
93
95
95
95
95
95

Pressure (mb)

1011
1010
1009
1009
1008
1008
1007
1007
1006
1005
1004
1003
1003
1002
1002
1001
1001
1000
1000
999
999
999
998
998

Ozone (du)

300
303
306
307
309
311
315
319
323
323
321
326
323
324
327
331
329
330
332
331
338
345
353
360

Sunday 21

Waxing Crescent 2%

09:51

17:07

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
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:13, Set: 16:13, Transit: 12:13. Moon - Rise: 09:51, Set: 17:07. Civil Dark: 16:52 - 07:34. Nautical Dark: 17:34 - 06:52. Astro Dark: 18:14 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
100
93
91
93
94
98
68
63
55
58
62
67
68
73
80
93

Low Clouds (% Sky Obscured)

73
79
65
72
67
73
89
96
100
93
91
92
86
79
63
57
52
53
54
54
51
50
47
49

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
86
67
65
68
66
65
54
40
1
2
2
2
2
1
22
49
80
88

High Clouds (% Sky Obscured)

47
20
20
40
0
1
3
4
20
38
57
70
82
90
1
3
4
11
14
24
34
49
55
67

ISS Passover

Visibility (miles)

9
6
7
9
9
9
6
9
9
9
9
9
9
9
7
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

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

Precipitation Probability (%)

67
57
50
44
34
75
95
95
95
95
95
95
89
81
29
25
18
21
19
10
18
20
20
23

Precipitation Amount (mm)

0.3
0
0
0
0
0.4
0.7
1
0.9
0.7
0.7
0.6
0.5
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
7
7
7
7
7
8
8
8
8
8
6
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
91
87
90
85
91
91
90
82
82
84
84
87
85
85
87
88
90
88
88
88
90
91
93

Pressure (mb)

998
998
998
998
998
999
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002

Ozone (du)

365
376
383
384
390
396
405
411
409
406
407
410
417
426
426
428
430
432
432
432
433
432
431
430

Monday 22

Waxing Crescent 6%

10:22

18:21

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
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:13, Set: 16:14, Transit: 12:14. Moon - Rise: 10:22, Set: 18:21. Civil Dark: 16:53 - 07:35. Nautical Dark: 17:35 - 06:53. Astro Dark: 18:14 - 06:13

Total Clouds (% Sky Obscured)

97
100
95
94
93
88
93
100
91
81
66
76
80
86
93
98
100
90
79
69
78
90
100
99

Low Clouds (% Sky Obscured)

50
50
53
59
65
62
59
53
50
46
42
39
41
43
45
44
41
48
54
60
55
44
42
44

Medium Clouds (% Sky Obscured)

96
100
92
80
61
62
70
92
91
81
66
76
77
70
45
35
30
43
55
69
77
79
87
89

High Clouds (% Sky Obscured)

77
100
72
43
10
34
64
93
91
81
66
76
80
86
93
98
100
67
33
5
37
68
100
68

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
10
20
22
19
22
20
12
13
10
2
8
9
3
10
9
3
4
4
2
4
5
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
93
93
91
88
85
82
84
84
84
87
90
93
91
91
91
89
91
91
89
89
88

Pressure (mb)

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

Ozone (du)

429
428
427
426
425
425
425
426
426
426
426
426
425
423
422
423
424
425
424
423
422
421
420
419

Tuesday 23

Waxing Crescent 12%

10:45

19:37

Sun - Rise: 08:14, Set: 16:14, Transit: 12:14. Moon - Rise: 10:45, Set: 19:37. Civil Dark: 16:53 - 07:35. Nautical Dark: 17:35 - 06:53. Astro Dark: 18:15 - 06:13

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 Buckfastleigh, Devon, United Kingdom (50.48,-3.78)

Generated: 17/12/25 04:13:27. Forecast: 17/12/25 to 23/12/25. Timezone: UTC+0.00