Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 19%

04:15

14:56

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: 08:25, Set: 18:08, Transit: 13:16. Moon - Rise: 04:15, Set: 14:56. Civil Dark: 18:36 - 07:56. Nautical Dark: 19:08 - 07:24. Astro Dark: 19:40 - 06:53

Total Clouds (% Sky Obscured)

94
91
88
60
62
64
53
59
83
99
80
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
42
34
31
33
49
40
38
40
22
27
37
51
41
36
70
63
65
48
58
67
79
90
52

Medium Clouds (% Sky Obscured)

72
67
36
31
27
13
15
12
20
14
21
40
99
100
100
100
100
100
100
100
100
24
100
100

High Clouds (% Sky Obscured)

94
91
3
0
0
0
0
18
46
99
25
98
88
100
100
100
82
85
100
100
86
100
100
100

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
9
9
9
9
9
6
9
4
9
8
3
9
9
6
9
8
3

Fog (%)

0
0
0
0
2
13
29
15
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

84
76
64
59
39
36
13
11
15
18
28
47
46
54
60
73
82
82
81
94
95
95
95
95

Precipitation Amount (mm)

0.6
0.5
0.3
0.5
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5
0.7
0.7
0.5
0.5
0.5
0.9
3.4
7.4

Wind Speed/Direction (mph)

5
4
3
1
2
2
2
2
2
5
6
9
9
9
9
9
9
10
3
2
3
8
10
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
14
14
13
13
14
17
14
14
14
13
13
13
13
12
12
14
14
14
13
12
10

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
93
95
93
92
86
76
68
64
68
70
72
74
82
83
82
83
86
90
84
89
95

Pressure (mb)

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

Ozone (du)

322
319
317
316
316
317
318
320
319
315
311
313
318
323
322
322
320
322
323
327
335
341
346
348

Tuesday 16

Waning Crescent 12%

05:14

15:25

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 OK
20 OK
21 OK
22 OK
23 OK
00 Good
01 OK
02 OK

Sun - Rise: 08:26, Set: 18:08, Transit: 13:17. Moon - Rise: 05:14, Set: 15:25. Civil Dark: 18:37 - 07:57. Nautical Dark: 19:09 - 07:25. Astro Dark: 19:40 - 06:54

Total Clouds (% Sky Obscured)

100
100
100
99
99
100
100
89
79
76
78
80
100
61
61
50
7
2
2
2
2
3
17
20

Low Clouds (% Sky Obscured)

87
57
70
52
22
31
32
32
26
17
41
33
52
54
15
7
2
2
2
2
2
3
14
16

Medium Clouds (% Sky Obscured)

100
100
99
95
96
100
100
60
28
29
33
36
73
15
28
17
2
0
0
1
0
0
0
1

High Clouds (% Sky Obscured)

100
100
74
78
92
100
86
54
60
50
48
48
100
3
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
2
5
9
9
9
9
9
9
9
5
7
6
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
2
0
4
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
None
None
None
Light Rain
Light Rain
None
None
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
70
54
47
67
59
42
50
62
58
62
35
32
19
16
17
13
13
21
3
1
1

Precipitation Amount (mm)

2.1
0.7
0.5
0
0
0
0.5
0.4
0
0
0.4
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
16
12
11
10
7
6
6
8
10
10
7
6
4
3
2
2
2
3
3
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
92
93
92
92
90
90
87
80
75
75
80
83
82
81
87
91
93
93
93
91
90
88
88

Pressure (mb)

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

Ozone (du)

353
362
368
370
371
372
375
377
380
383
386
386
387
387
389
390
390
389
387
384
382
384
383
381

Wednesday 17

Waning Crescent 6%

06:14

15:59

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

Sun - Rise: 08:26, Set: 18:09, Transit: 13:17. Moon - Rise: 06:14, Set: 15:59. Civil Dark: 18:37 - 07:58. Nautical Dark: 19:09 - 07:25. Astro Dark: 19:41 - 06:54

Total Clouds (% Sky Obscured)

13
3
0
3
2
0
0
0
0
5
32
0
27
33
33
26
44
36
36
70
70
68
61
62

Low Clouds (% Sky Obscured)

11
3
0
3
2
0
0
0
0
4
16
0
17
21
21
15
24
20
20
30
42
47
41
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
17
0
0
1
3
5
11
8
5
11
15
29
23
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
10
20
8
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
4
42
1
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
3
3
2
2
1
1
1
2
2
1
1
1
2
4
7
11
10
19
29
30
13
33

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)

3
3
3
4
4
4
3
1
2
2
4
4
4
7
5
4
4
4
3
1
0
3
3
1

Chance of Frost

Temperature (°C)

7
6
6
6
6
6
6
8
12
15
16
17
17
17
17
15
14
13
13
12
12
12
12
12

Feels Like (°C)

7
7
6
6
5
5
7
9
13
16
16
17
17
16
16
16
13
14
11
11
11
13
12
13

Dew Point (°C)

5
4
4
4
4
4
4
5
7
8
8
8
8
10
11
12
11
11
10
10
9
9
10
10

Relative Humidity (%)

88
88
88
88
88
86
85
77
69
61
58
55
56
61
68
78
83
84
83
83
83
84
86
90

Pressure (mb)

1014
1014
1014
1015
1016
1016
1017
1017
1018
1018
1018
1017
1017
1017
1017
1018
1019
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

381
381
374
370
371
374
369
366
362
359
354
351
351
349
350
350
349
348
348
348
349
349
347
343

Thursday 18

Waning Crescent 3%

07:13

16:39

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

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: 19:10 - 07:26. Astro Dark: 19:41 - 06:55

Total Clouds (% Sky Obscured)

63
44
30
18
13
11
10
19
29
43
45
46
46
34
39
18
32
36
21
57
79
100
100
100

Low Clouds (% Sky Obscured)

63
39
26
13
11
9
10
18
24
29
29
28
24
18
17
13
11
11
11
7
4
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
5
8
6
3
0
0
0
0
2
2
2
19
30

High Clouds (% Sky Obscured)

3
5
3
2
0
2
0
0
0
0
0
0
0
0
15
2
19
25
7
53
77
100
100
100

ISS Passover

Visibility (miles)

8
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 (%)

26
15
11
8
13
7
4
6
4
3
8
7
6
11
9
3
3
1
0
2
2
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
11
11
11
10
11
12
12
13
14
16
16
17
17
16
14
14
11
11
12
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

93
90
95
95
95
93
93
87
79
71
66
65
65
67
74
87
90
92
92
91
91
91
91
93

Pressure (mb)

1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1021
1021
1021
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

342
343
341
338
336
336
334
333
335
334
333
332
330
328
326
325
325
325
324
324
324
323
319
319

Friday 19

Waning Crescent 1%

08:11

17:26

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: 08:27, Set: 18:09, Transit: 13:18. Moon - Rise: 08:11, Set: 17:26. Civil Dark: 18:38 - 07:59. Nautical Dark: 19:10 - 07:27. Astro Dark: 19:41 - 06:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
95
93
91
90
88
87
87
86
86
90
93
87
81
75
77
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
52
60
61
63
60
60
59
63
54
37
42
63
66
70
70
70
70
75
79

Medium Clouds (% Sky Obscured)

44
100
100
99
100
100
100
97
94
91
88
86
83
85
86
86
81
73
66
50
34
18
19
21

High Clouds (% Sky Obscured)

100
100
100
100
96
92
88
67
46
25
26
22
22
17
16
5
9
18
26
15
8
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
8

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 (%)

0
0
0
0
0
1
1
4
8
4
9
13
9
15
13
6
10
14
13
19
25
31
38
46

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
9
10
11
11
13
14
15
15
15
15
14
13
13
12
11
10
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

93
91
90
87
85
83
83
81
79
75
77
83
85
81
78
83
84
84
83
83
84
87
89
90

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

322
322
323
323
323
322
321
322
322
324
323
322
321
324
327
329
330
332
334
336
337
338
339
337

Saturday 20

New Moon 0%

09:04

18:20

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: 08:28, Set: 18:10, Transit: 13:19. Moon - Rise: 09:04, Set: 18:20. Civil Dark: 18:38 - 07:59. Nautical Dark: 19:11 - 07:27. Astro Dark: 19:42 - 06:56

Total Clouds (% Sky Obscured)

85
88
91
94
92
90
89
92
96
99
97
93
89
78
67
53
52
47
48
57
63
68
58
51

Low Clouds (% Sky Obscured)

84
86
89
92
82
70
57
59
61
65
63
63
64
60
60
53
52
47
43
29
17
3
9
14

Medium Clouds (% Sky Obscured)

22
22
19
23
35
45
53
62
63
66
67
65
72
53
33
12
36
47
48
56
34
17
27
43

High Clouds (% Sky Obscured)

0
0
0
0
22
43
55
65
55
56
50
52
60
70
67
53
52
47
45
51
62
68
49
23

ISS Passover

Visibility (miles)

7
6
7
8
9
8
7
5
6
8
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

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

Precipitation Probability (%)

53
50
45
32
37
43
41
43
45
47
60
68
74
61
45
15
16
12
5
9
10
6
15
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
95
95
95
95
93
95
93
92
90
86
89
90
93
95
93
95
95
96
96
96
96
96
96

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

335
332
333
333
334
327
321
314
312
311
309
310
310
311
312
312
313
314
315
315
317
320
322
321

Sunday 21

Waxing Crescent 2%

09:51

19:19

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

Sun - Rise: 08:28, Set: 18:10, Transit: 13:19. Moon - Rise: 09:51, Set: 19:19. Civil Dark: 18:39 - 08:00. Nautical Dark: 19:11 - 07:28. Astro Dark: 19:42 - 06:56

Total Clouds (% Sky Obscured)

45
48
54
56
68
79
90
91
92
95
83
72
62
61
64
72
70
68
62
65
70
73

Low Clouds (% Sky Obscured)

19
15
11
7
26
41
54
60
65
71
63
53
42
37
30
25
24
25
22
21
20
19

Medium Clouds (% Sky Obscured)

45
43
39
30
47
62
76
75
75
73
55
36
18
21
35
40
43
34
29
28
28
27

High Clouds (% Sky Obscured)

1
10
19
28
19
13
6
9
12
17
9
5
1
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
6
4
1
4
6
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

Precipitation Type

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

Precipitation Probability (%)

16
35
39
34
91
95
95
95
95
95
95
80
38
35
30
19
27
27
15
26
26
14

Precipitation Amount (mm)

0
0
0
0
0.8
2
3.8
2.1
1.8
1.5
0.8
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
6
6
8
9
9
11
13
14
15
16
16
15
14
13
13
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
95
95
96
95
93
90
89
86
83
80
84
89
95
93
91
90
88
87

Pressure (mb)

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

Ozone (du)

320
320
321
322
323
326
330
334
338
342
347
345
343
341
339
337
335
333
331
329
328
327

Forecast for Gibraltar, Gibraltar (36.14,-5.35)

Generated: 15/12/25 03:25:30. Forecast: 15/12/25 to 21/12/25. Timezone: UTC+1.00