Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 0%

09:04

18:20

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

100
96
72
43
34
15
5
2
52
99
100
100
100
84
50
37
19
23
15
16
29
18
25
68

Low Clouds (% Sky Obscured)

74
63
52
43
34
15
4
2
44
43
51
46
19
21
20
10
14
21
15
15
23
17
24
30

Medium Clouds (% Sky Obscured)

85
45
34
14
0
0
0
0
0
0
0
10
16
28
50
3
1
0
0
0
4
1
1
14

High Clouds (% Sky Obscured)

5
1
1
0
0
0
0
0
17
93
100
100
100
65
50
37
2
0
0
0
0
0
0
54

ISS Passover

Visibility (miles)

9
5
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
12
2
16
2
0
0
0
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

92
61
59
55
45
17
14
22
11
9
8
3
0
1
2
1
1
0
0
1
4
5
5
6

Precipitation Amount (mm)

0.8
0
0
0.3
0.2
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
3
5
7
8
7
5
5
6
6
7
7
10
12
12
13
11
10
7
5
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
93
95
93
90
90
93
90
85
80
73
66
60
62
68
77
87
90
90
90

Pressure (mb)

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

Ozone (du)

331
335
340
339
333
330
326
320
310
307
306
306
308
310
312
314
315
315
312
315
319
320
316
316

Saturday 20

New Moon 2%

09:51

19:19

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 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)

83
98
91
100
100
100
89
85
92
95
100
100
100
100
100
100
100
100
100
100
100
87
100
63

Low Clouds (% Sky Obscured)

70
95
91
100
100
99
89
79
62
87
78
82
78
80
97
100
100
82
77
81
55
48
13
9

Medium Clouds (% Sky Obscured)

16
23
20
29
94
99
25
30
15
48
78
100
100
100
100
100
100
100
100
100
100
87
100
63

High Clouds (% Sky Obscured)

3
6
58
82
36
55
55
5
55
58
95
100
97
100
100
84
62
22
63
57
3
3
1
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
2
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

11
29
40
60
79
95
95
95
69
62
95
95
95
95
95
95
94
95
95
95
81
30
11
6

Precipitation Amount (mm)

0
0
0
0.2
0.3
2.5
2.2
1.2
0.2
0
0.6
1.4
1.6
0.9
0.7
0.3
0.3
0.3
0.6
0.8
0.2
0
0
0

Wind Speed/Direction (mph)

2
3
9
13
14
13
6
9
12
12
13
15
11
9
7
7
7
7
7
6
8
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
83
86
87
86
95
96
93
84
83
81
89
93
92
92
92
88
90
90
93
90
85
88
95

Pressure (mb)

1018
1017
1016
1015
1015
1014
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1011
1011
1012
1012

Ozone (du)

315
314
317
321
322
324
326
326
332
343
338
338
336
339
345
350
356
362
371
378
376
375
372
370

Sunday 21

Waxing Crescent 6%

10:32

20:21

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

45
100
100
76
75
98
100
68
61
68
20
30
15
11
5
9
4
5
6
32
39
34
38
46

Low Clouds (% Sky Obscured)

3
3
3
3
15
25
75
32
24
12
3
5
15
10
4
6
3
2
5
3
2
2
2
2

Medium Clouds (% Sky Obscured)

45
100
100
55
52
96
40
49
31
68
12
30
3
0
0
4
0
5
6
16
39
27
23
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
0
0
0
0
0
0
2
1
2
2
32
8
10
7
23

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 (%)

4
6
9
11
32
62
36
23
10
8
5
7
1
3
5
10
9
5
13
1
4
19
20
16

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
5
5
5
4
4
4
4
5
5
4
4
4
7
11
11
12
12
12
9
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
91
93
90
91
93
94
94
94
88
84
80
75
69
73
72
77
81
85
88
93
96

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1011
1011
1012
1013
1014
1014
1015
1014
1014
1014
1014
1015
1016
1016
1017
1018
1018

Ozone (du)

365
356
342
335
327
320
318
316
314
314
313
313
314
313
310
308
308
308
308
308
308
310
312
314

Monday 22

Waxing Crescent 12%

11:06

21:25

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

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)

33
33
54
53
51
55
56
58
63
71
78
86
93
100
100
100
100
84
68
52
41
11
5
16

Low Clouds (% Sky Obscured)

2
2
4
2
8
4
8
47
39
65
78
79
63
35
40
45
50
40
31
23
15
9
5
16

Medium Clouds (% Sky Obscured)

19
19
22
53
51
55
56
26
25
71
71
72
88
100
97
94
90
74
61
50
41
0
0
3

High Clouds (% Sky Obscured)

1
0
40
35
35
40
40
0
28
10
28
53
76
100
100
100
100
51
25
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
2
2
5
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
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

7
3
2
2
2
11
20
41
80
95
95
95
95
68
72
81
88
83
78
65
56
44
22
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.8
1.3
1.3
0.5
0
0.3
0.3
0.4
0.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
4
5
9
12
13
13
13
9
8
12
11
11
10
9
9
8
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
94
91
94
88
88
91
91
92
96
92
86
80
82
80
83
90
95
96
95
95

Pressure (mb)

1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1015
1014
1014
1013
1012
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

315
314
314
315
317
318
320
322
322
325
324
325
325
324
325
327
327
327
326
326
326
328
331
335

Tuesday 23

Waxing Crescent 19%

11:37

22:29

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

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)

24
25
30
40
40
45
45
43
33
28
20
12
2
2
2
2
3
3
2
2
2
2
1
6

Low Clouds (% Sky Obscured)

20
9
30
40
40
45
45
43
33
28
20
12
2
2
2
2
2
2
2
2
2
2
1
5

Medium Clouds (% Sky Obscured)

24
25
30
40
40
3
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 (%)

15
11
15
15
18
22
22
36
23
41
34
23
35
42
38
33
22
23
20
7
12
10
2
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
9
9
8
7
6
6
6
6
6
7
10
12
15
15
15
15
15
16
16
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
93
93
93
95
94
96
96
96
91
83
72
69
69
69
68
72
79
84
84
84
84

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1010
1011
1011
1011
1012
1012
1011
1011
1011
1010
1010
1010
1010
1011
1011
1011
1012

Ozone (du)

340
340
341
344
347
349
353
353
354
355
354
354
354
351
350
349
348
347
348
349
350
351
352
353

Wednesday 24

Waxing Crescent 28%

12:04

No Set

23 Good
00 OK
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
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Bad

Sun - Rise: 08:30, Set: 18:13, Transit: 13:21. Moon - Rise: 12:04, Set: No Set. Civil Dark: 18:41 - 08:01. Nautical Dark: 19:13 - 07:29. Astro Dark: 19:45 - 06:58

Total Clouds (% Sky Obscured)

12
17
40
62
75
70
66
61
61
55
55
50
50
55
54
53
47
51
49
44
36
34
29
28

Low Clouds (% Sky Obscured)

7
9
13
17
23
24
23
22
27
34
40
33
33
30
29
28
26
22
18
10
12
14
15
13

Medium Clouds (% Sky Obscured)

0
0
6
12
19
31
31
40
35
35
40
35
35
50
38
28
11
8
8
7
4
3
3
13

High Clouds (% Sky Obscured)

0
0
18
37
50
50
55
61
61
55
55
50
50
55
52
43
38
25
13
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
2
15
17
9
23
27
26
43
52
57
56
52
40
48
48
47
42
35
18
22
17
4
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
83
83
83
83
86
87
88
88
88
88
81
75
67
66
64
63
71
78
90
90
90
90

Pressure (mb)

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

Ozone (du)

354
354
355
355
355
356
356
356
356
354
352
350
347
344
341
339
337
334
335
336
337
340
344
347

Thursday 25

Waxing Crescent 39%

12:29

23:32

23 Bad
00 OK
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
17 Bad
18 Bad

Sun - Rise: 08:30, Set: 18:13, Transit: 13:22. Moon - Rise: 12:29, Set: 23:32. Civil Dark: 18:42 - 08:02. Nautical Dark: 19:14 - 07:30. Astro Dark: 19:45 - 06:58

Total Clouds (% Sky Obscured)

27
26
36
43
53
51
49
54
51
44
37
44
51
54
65
77
88
93
97
100

Low Clouds (% Sky Obscured)

11
9
15
20
26
36
46
54
47
39
33
30
28
26
27
32
34
32
31
28

Medium Clouds (% Sky Obscured)

20
25
36
43
53
51
49
54
47
24
1
2
2
2
7
5
7
18
33
45

High Clouds (% Sky Obscured)

0
0
1
2
3
1
1
0
0
0
0
12
27
40
58
77
88
92
96
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

20
11
26
31
26
40
48
54
53
50
43
44
42
38
44
48
50
52
55
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
6
5
4
4
4
4
4
4
5
5
7
9
10
14
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
90
88
88
90
93
96
93
91
90
84
80
75
79
82
86
89
92

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1013
1014
1014

Ozone (du)

345
344
343
340
338
335
332
329
326
323
320
317
317
317
317
318
319
321
321
320

Forecast for Gibraltar, Gibraltar (36.14,-5.35)

Generated: 19/12/25 23:24:09. Forecast: 19/12/25 to 25/12/25. Timezone: UTC+1.00