Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 6%

10:32

20:21

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

Sun - Rise: 08:29, Set: 18:11, Transit: 13:20. Moon - Rise: 10:32, Set: 20:21. Civil Dark: 18:39 - 08:00. Nautical Dark: 19:12 - 07:28. Astro Dark: 19:43 - 06:57

Total Clouds (% Sky Obscured)

57
42
26
0
0
0
0
0
2
2
0
7
18
17
4
0
0
2
23
49
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
7
17
15
4
0
0
0
0
2
2
0
0
2

Medium Clouds (% Sky Obscured)

24
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0
2
23
49
100
97
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
12
49
44
99
50
55

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 (%)

3
2
0
1
2
2
1
0
0
1
1
1
2
1
1
0
1
1
2
1
5
6
6
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
93
94
94
94
93
88
78
71
66
60
60
61
69
80
85
88
90
90
84
85
85
87

Pressure (mb)

1011
1011
1011
1011
1012
1013
1014
1014
1015
1015
1014
1014
1013
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

388
377
348
340
328
323
323
325
326
325
324
322
319
317
317
316
316
318
317
317
318
320
320
319

Tuesday 23

Waxing Crescent 12%

11:06

21:25

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
01 Bad
02 Bad

Sun - Rise: 08:29, Set: 18:11, Transit: 13:20. Moon - Rise: 11:06, Set: 21:25. Civil Dark: 18:40 - 08:01. Nautical Dark: 19:12 - 07:28. Astro Dark: 19:43 - 06:57

Total Clouds (% Sky Obscured)

93
78
75
58
80
100
100
100
100
89
100
100
100
100
100
100
100
100
67
59
58
57
74
67

Low Clouds (% Sky Obscured)

12
23
2
17
17
14
0
0
2
18
27
39
69
76
88
85
53
13
21
16
11
12
23
54

Medium Clouds (% Sky Obscured)

81
36
75
33
80
90
94
83
90
66
83
88
93
98
100
100
100
100
27
29
21
18
16
19

High Clouds (% Sky Obscured)

8
0
0
2
3
80
98
100
100
48
97
100
98
98
100
46
100
100
38
35
35
30
34
3

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
6
3
11
12
0
0
0
0
0
0
0
0
0
0
0
6
6
1
0
1
2

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
None
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

19
25
8
6
5
5
7
4
6
20
26
44
64
75
92
95
82
79
79
56
48
63
60
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.7
0.7
0.5
0.5
0.5
0
0
0.2
0.2
0

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
4
5
9
11
10
10
8
9
10
9
6
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

8
8
8
8
8
9
9
10
12
13
14
14
14
14
13
13
13
13
12
12
12
12
12
11

Feels Like (°C)

7
8
8
7
7
7
8
9
10
11
12
11
11
11
11
10
10
11
11
12
12
10
11
10

Dew Point (°C)

6
7
7
7
7
7
8
8
9
8
8
9
11
11
11
11
11
12
12
12
12
11
11
11

Relative Humidity (%)

90
91
93
93
91
90
91
85
81
72
69
74
80
86
86
90
92
93
96
98
98
96
95
95

Pressure (mb)

1017
1016
1016
1015
1016
1016
1016
1017
1017
1016
1015
1014
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010

Ozone (du)

320
321
319
320
320
319
319
321
324
328
330
331
329
329
330
336
341
343
341
339
339
342
343
342

Wednesday 24

Waxing Crescent 19%

11:37

22:29

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

Sun - Rise: 08:30, Set: 18:12, Transit: 13:21. Moon - Rise: 11:37, Set: 22:29. Civil Dark: 18:41 - 08:01. Nautical Dark: 19:13 - 07:29. Astro Dark: 19:44 - 06:58

Total Clouds (% Sky Obscured)

51
37
20
14
2
2
13
20
25
27
32
44
52
23
34
59
58
52
39
38
57
56
46
35

Low Clouds (% Sky Obscured)

51
36
3
1
0
0
0
0
10
17
20
16
31
19
27
32
31
30
29
29
41
49
46
35

Medium Clouds (% Sky Obscured)

11
8
10
11
1
1
7
11
7
3
8
12
11
0
0
45
35
27
5
6
54
55
46
35

High Clouds (% Sky Obscured)

0
0
4
0
0
0
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
5
3

Fog (%)

21
56
77
100
99
99
100
99
26
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

24
16
10
11
11
12
8
6
4
3
5
10
11
12
19
16
15
16
13
43
58
59
66
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
98
96
98
93
84
79
73
68
65
64
73
83
87
88
90
91
93
91
94
96

Pressure (mb)

1010
1009
1009
1008
1009
1009
1009
1010
1010
1010
1009
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1009

Ozone (du)

340
341
345
345
344
344
347
347
348
349
348
348
348
346
348
349
350
351
350
350
348
346
348
349

Thursday 25

Waxing Crescent 28%

12:04

23:32

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 OK
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:30, Set: 18:13, Transit: 13:21. Moon - Rise: 12:04, Set: 23:32. Civil Dark: 18:41 - 08:01. Nautical Dark: 19:13 - 07:29. Astro Dark: 19:45 - 06:58

Total Clouds (% Sky Obscured)

25
25
20
15
10
10
10
43
73
100
100
100
100
98
89
74
66
44
17
20
27
29
44
54

Low Clouds (% Sky Obscured)

25
25
20
15
10
10
10
43
45
45
48
51
54
51
29
2
43
44
17
20
27
29
44
54

Medium Clouds (% Sky Obscured)

25
25
20
15
10
10
10
43
73
100
100
100
100
98
74
46
24
11
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
25
20
15
10
10
10
43
69
99
98
99
100
75
23
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
3
5
6
2
4
4
4
3
2
1
2
2
4
9
9
9
3
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

83
80
75
93
95
95
88
86
95
95
95
95
88
51
10
25
57
62
41
27
15
24
25
14

Precipitation Amount (mm)

0.7
0.5
0.4
0.8
0.8
0.8
0.7
0.8
1.5
2.6
3.1
2.7
1.3
0.3
0
0
0.4
0.6
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
5
5
5
5
6
8
11
13
13
12
13
12
12
11
11
8
6
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
96
96
94
96
96
96
96
96
96
93
90
96
96
95
95
93
90
91
91
91

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012

Ozone (du)

353
354
353
354
354
355
358
360
361
362
360
358
358
357
354
354
351
347
345
347
345
345
341
335

Friday 26

Waxing Crescent 39%

12:29

00:36

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
01 Bad
02 Bad

Sun - Rise: 08:30, Set: 18:13, Transit: 13:22. Moon - Rise: 12:29, Set: 00:36. Civil Dark: 18:42 - 08:02. Nautical Dark: 19:14 - 07:30. Astro Dark: 19:45 - 06:58

Total Clouds (% Sky Obscured)

61
69
78
66
58
58
63
66
63
64
66
59
56
50
53
56
60
68
77
73
73
68
74
79

Low Clouds (% Sky Obscured)

61
69
78
58
44
43
42
37
40
41
45
46
47
41
36
27
25
25
23
23
23
26
31
37

Medium Clouds (% Sky Obscured)

0
5
9
14
15
14
12
17
22
26
29
29
28
18
11
6
7
8
12
20
30
30
38
46

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
9
13
8
3
0
3
6
10
17
28
36
24
13
0
1
3

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
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

12
17
16
12
21
23
15
32
34
38
67
58
60
58
58
57
64
72
75
68
60
53
56
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0.3
0.4
0.3
0.3
0.4
0.4
0.6
0.9
0.5
0.4
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
8
9
10
11
13
13
13
12
12
11
11
11
11
11
11
11
10
10

Feels Like (°C)

6
5
6
6
7
7
7
7
8
9
11
11
11
11
12
13
14
9
10
11
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
93
91
90
88
85
83
79
75
71
67
64
70
79
88
88
88
91
88
88
87
85

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

335
336
337
336
333
329
328
327
327
328
328
328
328
327
327
326
325
326
326
326
326
325
324
322

Saturday 27

First Quarter 50%

12:54

01:42

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
01 Bad
02 Bad

Sun - Rise: 08:31, Set: 18:14, Transit: 13:22. Moon - Rise: 12:54, Set: 01:42. Civil Dark: 18:42 - 08:02. Nautical Dark: 19:15 - 07:30. Astro Dark: 19:46 - 06:59

Total Clouds (% Sky Obscured)

75
70
66
62
63
60
61
57
57
61
65
68
68
74
77
77
80
89
95
93
90
87
90
94

Low Clouds (% Sky Obscured)

44
45
43
41
42
47
49
42
42
39
41
43
47
45
43
38
51
62
72
67
63
58
61
63

Medium Clouds (% Sky Obscured)

55
55
40
40
36
37
43
37
37
51
46
40
20
17
20
22
29
41
52
50
57
52
48
48

High Clouds (% Sky Obscured)

4
19
38
62
63
60
60
57
57
61
60
60
65
65
65
65
65
60
55
55
55
56
60
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
3
3
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
0
0

Precipitation Type

Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

56
65
73
80
84
88
94
92
89
88
83
80
76
78
76
70
82
91
95
95
94
94
95
92

Precipitation Amount (mm)

0.3
0.4
0.6
0.8
0.8
0.9
1.1
1
1
1
0.8
0.7
0.7
0.7
0.7
0.7
0.9
1.1
1.4
1.2
1.2
1.3
1.2
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
11
11
12
12
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12

Feels Like (°C)

10
10
10
10
10
10
10
10
10
9
8
14
12
11
11
11
11
10
9
9
9
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

82
83
81
83
83
80
79
76
73
71
68
70
72
75
76
77
79
80
81
83
84
83
84
87

Pressure (mb)

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

Ozone (du)

319
317
315
314
312
313
314
315
317
318
320
320
320
320
321
321
322
324
326
328
332
336
340
341

Sunday 28

Waxing Gibbous 61%

13:21

02:50

Sun - Rise: 08:31, Set: 18:15, Transit: 13:23. Moon - Rise: 13:21, Set: 02:50. Civil Dark: 18:43 - 08:03. Nautical Dark: 19:15 - 07:30. Astro Dark: 19:46 - 06:59

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 Gibraltar, Gibraltar (36.14,-5.35)

Generated: 22/12/25 03:14:37. Forecast: 22/12/25 to 28/12/25. Timezone: UTC+1.00