Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 7%

07:54

13:16

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 OK
02 OK
03 Bad
04 Bad
05 Bad
06 OK
07 Bad

Sun - Rise: 08:39, Set: 15:38, Transit: 12:09. Moon - Rise: 07:54, Set: 13:16. Civil Dark: 16:25 - 07:53. Nautical Dark: 17:14 - 07:04. Astro Dark: 18:00 - 06:18

Total Clouds (% Sky Obscured)

92
94
95
96
97
98
98
100
100
100
100
100
100
100
100
100
85
20
34
63
67
71
33
53

Low Clouds (% Sky Obscured)

78
94
95
96
90
95
79
81
53
32
44
28
20
14
29
35
39
20
34
39
49
44
31
23

Medium Clouds (% Sky Obscured)

27
40
75
23
19
19
33
42
38
36
36
30
31
90
100
86
43
4
16
43
14
39
0
0

High Clouds (% Sky Obscured)

92
94
95
10
18
19
25
70
85
100
100
100
100
100
100
100
80
0
0
0
0
0
0
40

ISS Passover

Visibility (miles)

9
8
8
9
9
9
8
9
9
9
9
9
9
7
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
1
1
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

46
42
45
27
24
11
32
66
95
81
92
68
46
35
5
1
0
0
2
9
6
8
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.8
0.4
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
17
21
22
21
18
17
15
14
12
12
12
11
10
9
8
8
9
11
13
15
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
78
81
85
84
87
85
84
85
82
82
82
84
81
79
77
77
78
77
77
74
77
78

Pressure (mb)

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

Ozone (du)

274
274
274
275
280
284
286
288
293
296
297
298
300
299
300
308
318
322
321
324
325
335
332
327

Thursday 18

Waning Crescent 3%

07:54

13:38

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 OK
23 Good
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:40, Set: 15:38, Transit: 12:09. Moon - Rise: 07:54, Set: 13:38. Civil Dark: 16:26 - 07:54. Nautical Dark: 17:15 - 07:04. Astro Dark: 18:00 - 06:19

Total Clouds (% Sky Obscured)

100
100
100
69
75
85
100
96
97
100
100
100
98
70
26
2
17
68
48
67
54
56
59
62

Low Clouds (% Sky Obscured)

14
0
0
0
0
35
46
57
58
47
99
67
57
37
6
0
5
49
47
43
48
39
40
38

Medium Clouds (% Sky Obscured)

8
7
17
11
75
82
100
91
93
100
99
100
96
61
0
0
0
0
2
33
1
6
5
4

High Clouds (% Sky Obscured)

100
100
100
60
60
55
55
55
50
100
45
0
22
9
0
0
0
0
5
25
0
2
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
7
11
19
62
95
95
95
16
0
0
3
2
6
13
10
27
22
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
1.1
1.4
0.7
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
11
9
9
10
9
11
12
12
14
14
14
14
14
15
16
18
18
19
20
22
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
75
74
74
73
75
80
79
82
84
81
82
78
81
75
72
74
72
71
78
75
74
82

Pressure (mb)

999
999
999
999
998
997
996
995
994
993
991
991
991
992
993
994
994
994
994
994
994
995
995
996

Ozone (du)

331
343
348
350
343
357
364
360
351
347
343
342
346
358
372
367
370
364
364
370
369
370
376
370

Friday 19

Waning Crescent 1%

09:03

14:15

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:41, Set: 15:39, Transit: 12:10. Moon - Rise: 09:03, Set: 14:15. Civil Dark: 16:26 - 07:54. Nautical Dark: 17:15 - 07:05. Astro Dark: 18:01 - 06:19

Total Clouds (% Sky Obscured)

86
67
56
63
59
77
83
76
67
69
67
82
97
82
73
77
66
59
74
92
100
100
100
100

Low Clouds (% Sky Obscured)

46
49
49
61
57
76
81
71
65
61
56
72
44
42
20
6
1
0
0
2
15
15
46
71

Medium Clouds (% Sky Obscured)

37
28
49
49
27
36
39
5
0
0
0
2
2
25
17
61
49
41
46
54
59
65
60
52

High Clouds (% Sky Obscured)

5
5
1
0
0
0
0
0
0
0
3
54
92
50
40
52
55
50
63
81
100
100
82
61

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

78
50
48
43
34
43
47
10
16
3
1
4
1
1
0
0
0
0
1
0
1
2
6
9

Precipitation Amount (mm)

0.5
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
22
22
22
22
21
20
21
18
16
15
14
14
14
13
12
10
9
8
8
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
5
5
4
5
5
4
3
3
3
3
3
3
3
3
3
3
3
3
4
5
5
4

Relative Humidity (%)

82
78
81
84
77
78
82
74
70
73
75
76
79
76
78
77
78
76
75
74
78
82
81
79

Pressure (mb)

997
998
1000
1001
1002
1002
1003
1004
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1005

Ozone (du)

352
349
362
361
340
320
302
295
288
286
282
284
283
286
286
282
282
283
284
285
287
287
289
286

Saturday 20

New Moon 0%

09:57

15:10

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:41, Set: 15:39, Transit: 12:10. Moon - Rise: 09:57, Set: 15:10. Civil Dark: 16:26 - 07:55. Nautical Dark: 17:15 - 07:05. Astro Dark: 18:01 - 06:20

Total Clouds (% Sky Obscured)

100
90
80
70
79
87
96
87
95
97
100
100
100
100
100
99
100
97
76
99
100
100
98
95

Low Clouds (% Sky Obscured)

99
83
68
49
41
36
26
25
27
34
40
42
47
49
51
50
48
49
50
56
58
63
52
47

Medium Clouds (% Sky Obscured)

44
43
41
40
51
66
72
74
83
90
100
100
100
99
96
91
94
94
76
88
84
82
80
70

High Clouds (% Sky Obscured)

42
40
40
51
65
68
76
69
84
86
75
53
30
53
72
90
94
83
66
99
100
100
89
70

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 (%)

7
9
10
4
6
6
1
5
12
17
27
42
46
48
41
30
30
28
24
26
24
18
22
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
77
77
75
75
77
77
78
76
76
75
74
75
78
78
76
76
79
79
76
78
80
85

Pressure (mb)

1005
1006
1005
1005
1005
1004
1004
1003
1003
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006
1007

Ozone (du)

286
291
294
296
290
293
294
299
304
310
315
319
327
333
336
337
337
340
342
341
341
339
339
343

Sunday 21

Waxing Crescent 2%

10:33

16:22

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:42, Set: 15:40, Transit: 12:11. Moon - Rise: 10:33, Set: 16:22. Civil Dark: 16:27 - 07:55. Nautical Dark: 17:16 - 07:06. Astro Dark: 18:02 - 06:20

Total Clouds (% Sky Obscured)

96
92
88
83
90
95
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
44
52
55
47
46
48
50
48
52
65
67
72
74
78
82
84
85
89
91
93
94
92
89

Medium Clouds (% Sky Obscured)

63
58
49
40
46
52
66
97
82
89
64
62
63
100
87
100
100
100
100
96
92
87
67
49

High Clouds (% Sky Obscured)

69
65
58
39
57
82
100
96
75
100
100
100
100
100
100
100
100
100
100
99
99
97
98
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
6
3
0
0
0
0
0

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

Precipitation Probability (%)

24
25
29
30
25
28
23
22
23
19
19
22
26
33
47
74
83
77
64
63
61
59
63
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.4
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
76
78
85
85
83
85
88
88
90
91
91
90
91
91
94
94
94
96
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

343
343
344
346
348
348
348
349
351
354
358
363
367
370
372
371
371
371
371
371
373
375
377
378

Monday 22

Waxing Crescent 6%

10:55

17:44

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:42, Set: 15:40, Transit: 12:11. Moon - Rise: 10:55, Set: 17:44. Civil Dark: 16:27 - 07:55. Nautical Dark: 17:16 - 07:06. Astro Dark: 18:02 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
94
92
88
82
71
77
86
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
79
70
62
68
74
79
76
74
72
62
52
45
45
48
51
50
52
51
52
52
53
54
54

Medium Clouds (% Sky Obscured)

41
68
86
98
99
99
100
92
86
79
65
53
41
42
36
35
33
27
22
29
27
25
48
74

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
96
92
66
40
19
19
14
23
47
70
98
98
99
100
94
89

ISS Passover

Visibility (miles)

0
0
2
5
7
5
3
0
3
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

50
52
54
54
66
74
78
73
68
64
55
41
11
15
17
17
17
17
16
17
18
19
18
17

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.4
0.4
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
94
93
96
96
96
94
90
85
85
85
83
86
88
93
91
93
94
94
94
94
93

Pressure (mb)

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

Ozone (du)

379
380
381
382
382
385
387
389
386
384
381
381
381
381
381
380
379
380
381
381
382
382
383
382

Tuesday 23

Waxing Crescent 12%

11:10

19:09

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
04 Bad
05 Bad

Sun - Rise: 08:43, Set: 15:41, Transit: 12:12. Moon - Rise: 11:10, Set: 19:09. Civil Dark: 16:28 - 07:56. Nautical Dark: 17:17 - 07:07. Astro Dark: 18:03 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
94
87
81
83
86
87
83
82
81
82
83
79
78
79
78
81
82
80

Low Clouds (% Sky Obscured)

55
56
59
59
66
71
77
80
82
86
83
79
75
76
76
72
63
58
50
46
47
49

Medium Clouds (% Sky Obscured)

100
70
42
36
38
45
57
44
43
20
13
6
0
0
0
0
13
26
43
54
67
75

High Clouds (% Sky Obscured)

85
92
95
100
70
40
5
5
10
10
19
37
35
32
34
30
35
40
40
40
40
35

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

16
16
16
17
18
20
22
24
25
26
26
26
26
27
26
27
34
40
46
53
58
64

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
89
89
89
89
89
89
89
89
89
88
86
85
85
88
88
89
89
91
89
89

Pressure (mb)

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

Ozone (du)

382
381
379
378
376
377
377
377
378
378
379
379
380
380
382
384
385
386
386
386
384
381

Forecast for Old Town, Edinburgh, United Kingdom (55.95,-3.19)

Generated: 17/12/25 08:31:50. Forecast: 17/12/25 to 23/12/25. Timezone: UTC+0.00