Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 3%

07:13

16:39

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

Sun - Rise: 08:27, Set: 18:09, Transit: 13:18. Moon - Rise: 07:13, Set: 16:39. Civil Dark: 18:37 - 07:58. Nautical Dark: 19:09 - 07:26. Astro Dark: 19:41 - 06:55

Total Clouds (% Sky Obscured)

16
34
34
27
100
100
100
100
67
50
17
2
2
1
5
25
29
29
29
59
13
3
4
4

Low Clouds (% Sky Obscured)

16
34
28
0
18
23
26
26
19
9
1
2
2
1
5
17
21
26
26
27
11
0
0
0

Medium Clouds (% Sky Obscured)

6
19
0
0
4
0
8
12
19
11
12
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
0
0
5
99
100
100
100
16
27
3
0
0
0
0
6
10
4
3
20
2
2
4
4

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
9
9
4
1
0
0
0
41
56
8
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)

6
4
4
3
1
1
1
2
1
1
2
2
1
2
2
2
2
2
2
5
8
7
8
7

Chance of Frost

Temperature (°C)

15
14
13
12
12
11
10
9
8
8
8
8
7
7
7
7
7
9
13
14
15
16
16
16

Feels Like (°C)

15
15
14
14
11
12
9
8
9
7
7
8
8
8
8
7
8
10
14
15
13
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

78
90
93
93
92
91
90
90
90
88
88
88
88
87
87
87
87
78
71
70
68
65
66
68

Pressure (mb)

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

Ozone (du)

352
350
351
354
355
354
354
350
346
344
343
342
342
340
338
338
336
335
335
335
333
330
328
327

Thursday 18

Waning Crescent 1%

08:11

No Set

17 OK
18 Good
19 OK
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
16 Bad

Sun - Rise: 08:27, Set: 18:09, Transit: 13:18. Moon - Rise: 08:11, Set: No Set. Civil Dark: 18:37 - 07:59. Nautical Dark: 19:10 - 07:27. Astro Dark: 19:41 - 06:55

Total Clouds (% Sky Obscured)

30
2
38
78
94
91
88
87
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
11
15
12
6
19
22
34
21
30
39
30
27
27
29
35
26
18
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
15
79
63
100
100
25
25
19
15
21
13
22
100
99
100

High Clouds (% Sky Obscured)

30
2
29
59
88
80
77
83
99
100
100
100
100
100
100
100
100
100
100
100
100
98
100
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
2
2
3
7
44
36
44
43
36
38
32
43
27
34
14
8
2
1
1
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
2
0
1
0
0
0
1
1
2

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)

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

Chance of Frost

Temperature (°C)

15
14
13
12
11
10
10
10
9
8
8
8
9
9
9
9
9
10
12
14
15
16
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
89
92
93
95
95
95
95
95
95
95
95
95
95
95
95
95
88
83
75
68
65
68
67

Pressure (mb)

1022
1022
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1021
1021
1021
1021
1020
1019
1019
1019

Ozone (du)

326
324
325
324
324
323
320
318
316
316
314
314
315
314
313
313
314
315
317
319
318
317
319
322

Friday 19

Waning Crescent 0%

09:04

17:26

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
16 Bad

Sun - Rise: 08:28, Set: 18:09, Transit: 13:19. Moon - Rise: 09:04, Set: 17:26. Civil Dark: 18:38 - 07:59. Nautical Dark: 19:10 - 07:27. Astro Dark: 19:41 - 06:56

Total Clouds (% Sky Obscured)

100
100
100
99
100
98
99
82
92
84
88
89
62
89
93
93
89
70
100
100
100
83
81
81

Low Clouds (% Sky Obscured)

29
47
72
82
87
82
74
47
71
78
76
78
46
74
67
70
41
13
16
27
24
26
26
33

Medium Clouds (% Sky Obscured)

99
99
100
97
38
34
35
38
39
25
27
26
12
16
19
19
18
11
93
74
53
34
24
29

High Clouds (% Sky Obscured)

99
98
100
15
34
7
25
29
0
1
0
0
0
1
2
30
30
35
98
100
100
62
65
60

ISS Passover

Visibility (miles)

9
9
9
7
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
41
24
41
16
6
19
10
10
10
10
10
10
10
10
10
10

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 (%)

8
18
38
33
26
27
21
17
31
32
46
48
21
10
4
3
5
3
1
1
3
6
7
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)

5
4
4
2
1
1
1
1
1
0
3
5
5
5
6
6
6
6
7
10
11
12
13
12

Chance of Frost

Temperature (°C)

15
14
13
13
13
12
12
12
11
11
11
10
10
10
10
10
10
11
13
15
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
84
89
92
92
93
92
95
95
93
95
96
98
96
91
87
84
83
75
69
65
58
57
61

Pressure (mb)

1019
1019
1019
1019
1020
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1019
1019
1018
1017
1017
1016

Ozone (du)

326
332
332
332
332
335
333
333
335
331
329
322
315
312
311
310
309
307
310
313
316
318
320
319

Saturday 20

New Moon 2%

09:51

18:20

17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
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
16 Bad

Sun - Rise: 08:28, Set: 18:10, Transit: 13:19. Moon - Rise: 09:51, Set: 18:20. Civil Dark: 18:38 - 08:00. Nautical Dark: 19:11 - 07:28. Astro Dark: 19:42 - 06:56

Total Clouds (% Sky Obscured)

76
76
51
26
1
4
9
12
43
72
100
100
100
100
100
100
100
100
100
100
83
67
50
65

Low Clouds (% Sky Obscured)

40
42
32
17
1
2
2
12
43
69
86
75
88
89
86
82
77
76
74
71
73
67
50
63

Medium Clouds (% Sky Obscured)

37
45
27
13
0
1
2
4
17
31
45
52
55
94
100
100
100
100
100
72
69
15
18
14

High Clouds (% Sky Obscured)

60
62
40
22
0
0
6
1
26
54
93
100
100
100
61
69
56
48
39
6
10
6
21
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
8
9
9
9
9
7
3
1
1
4
9
9
9
9
9
9

Fog (%)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Precipitation Type

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

Precipitation Probability (%)

17
19
19
19
8
13
31
33
37
50
64
84
95
95
95
95
95
95
67
63
51
46
56
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.7
1.6
3
5
2.4
0.6
0
0.2
0
0
0.2
0

Wind Speed/Direction (mph)

11
8
5
4
3
3
2
2
5
10
13
13
14
14
13
10
4
5
5
5
5
5
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
75
84
87
88
90
91
93
91
84
84
86
86
90
95
96
96
96
90
76
77
83
86
90

Pressure (mb)

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

Ozone (du)

318
318
319
322
325
327
327
326
324
323
323
323
324
325
327
328
330
333
338
342
340
340
341
342

Sunday 21

Waxing Crescent 6%

10:32

19:19

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

Sun - Rise: 08:29, Set: 18:10, Transit: 13:20. Moon - Rise: 10:32, Set: 19:19. Civil Dark: 18:39 - 08:00. Nautical Dark: 19:11 - 07:28. Astro Dark: 19:42 - 06:57

Total Clouds (% Sky Obscured)

81
95
73
59
40
49
53
53
48
42
18
17
19
32
14
17
20
22
24
31
32
37
45
32

Low Clouds (% Sky Obscured)

62
57
61
59
40
49
45
47
38
2
8
6
13
32
14
17
17
22
24
31
32
37
37
25

Medium Clouds (% Sky Obscured)

81
39
73
59
40
49
53
15
45
2
2
0
0
2
13
17
20
22
24
31
31
25
20
15

High Clouds (% Sky Obscured)

0
0
0
0
0
6
11
18
40
34
14
10
6
3
0
0
0
4
8
15
16
18
20
14

ISS Passover

Visibility (miles)

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

Fog (%)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Precipitation Type

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

Precipitation Probability (%)

51
43
62
95
95
77
61
44
37
46
54
29
41
46
47
49
51
54
58
61
69
74
77
72

Precipitation Amount (mm)

0
0
0
0.9
2.2
0.3
0.3
0
0
0
0.2
0
0
0
0
0
0.2
0.2
0.3
0.3
0.4
0.5
0.5
0.5

Wind Speed/Direction (mph)

5
3
2
2
4
2
9
5
3
4
4
3
3
3
3
7
7
7
9
10
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
8
8
6
6
4
5
4
4
4
4
4
4
5
7
7
6
7
8
9
11
10
9

Dew Point (°C)

9
9
8
8
8
7
5
5
4
4
5
4
4
4
4
7
7
7
8
9
10
10
10
11

Relative Humidity (%)

90
91
93
95
98
96
88
91
93
94
96
96
94
94
94
93
91
88
87
86
84
86
87
89

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

338
340
344
345
342
339
337
334
330
327
324
322
322
321
322
320
319
318
317
315
314
311
309
306

Monday 22

Waxing Crescent 12%

11:06

20:21

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

Sun - Rise: 08:29, Set: 18:11, Transit: 13:20. Moon - Rise: 11:06, Set: 20:21. Civil Dark: 18:39 - 08:01. Nautical Dark: 19:12 - 07:28. Astro Dark: 19:43 - 06:57

Total Clouds (% Sky Obscured)

21
8
7
4
2
15
29
42
33
26
18
15
10
6
7
9
12
24
36
48
53
54
55
55

Low Clouds (% Sky Obscured)

12
0
1
2
2
4
6
8
5
3
1
1
1
0
1
2
3
11
21
32
22
15
7
29

Medium Clouds (% Sky Obscured)

12
5
2
1
0
15
29
42
33
25
12
7
3
1
2
2
3
22
36
43
39
30
33
37

High Clouds (% Sky Obscured)

8
2
1
1
0
0
0
0
0
0
0
0
0
0
2
3
4
9
16
22
28
42
55
47

ISS Passover

Visibility (miles)

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

Fog (%)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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 (%)

65
55
47
39
31
36
36
35
40
40
34
30
22
4
18
24
28
29
29
27
36
41
44
45

Precipitation Amount (mm)

0.4
0.3
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
5
4
4
3
4
4
4
4
5
5
5
5
5
5
6
6
7
9
10
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
95
96
96
96
96
95
96
95
96
96
96
98
96
93
91
88
87
86
84
84
84
86

Pressure (mb)

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

Ozone (du)

304
302
299
299
298
298
298
297
297
297
296
296
294
293
291
290
290
289
289
290
290
292
294
296

Tuesday 23

Waxing Crescent 19%

11:37

21:25

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

Sun - Rise: 08:30, Set: 18:11, Transit: 13:21. Moon - Rise: 11:37, Set: 21:25. Civil Dark: 18:40 - 08:01. Nautical Dark: 19:12 - 07:29. Astro Dark: 19:43 - 06:58

Total Clouds (% Sky Obscured)

50
50
41
41
37
47
57
69
78
87
95
91
88
86
86
85
81
82
85
83

Low Clouds (% Sky Obscured)

50
50
41
41
37
35
24
12
27
41
55
52
52
48
48
55
62
74
78
83

Medium Clouds (% Sky Obscured)

36
40
35
36
36
45
49
52
66
81
95
82
71
58
64
61
61
61
60
60

High Clouds (% Sky Obscured)

33
20
13
7
2
11
18
30
19
15
10
7
3
0
22
43
60
65
70
65

ISS Passover

Visibility (miles)

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

Fog (%)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Precipitation Type

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

Precipitation Probability (%)

44
37
45
49
50
67
80
85
95
95
95
91
74
48
65
77
93
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.4
1.9
3.2
4.4
0
0
0
0
0.3
0.6
0.8
1
1.2

Wind Speed/Direction (mph)

10
9
8
7
6
6
5
4
4
4
3
3
3
3
2
1
1
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
88
88
88
88
90
91
91
90
90
88
88
88
88
87
87
85
84
84

Pressure (mb)

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

Ozone (du)

298
299
301
302
304
306
306
307
308
311
314
317
320
323
325
328
331
334
334
334

Forecast for Gibraltar, Gibraltar (36.14,-5.35)

Generated: 17/12/25 17:19:02. Forecast: 17/12/25 to 23/12/25. Timezone: UTC+1.00