Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 39%

12:18

00:24

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

Sun - Rise: 08:22, Set: 17:58, Transit: 13:10. Moon - Rise: 12:18, Set: 00:24. Civil Dark: 18:27 - 07:53. Nautical Dark: 19:00 - 07:21. Astro Dark: 19:31 - 06:49

Total Clouds (% Sky Obscured)

36
39
29
30
13
1
1
1
1
4
18
34
38
52
74
47
99
100
65
30
15
42
35
43

Low Clouds (% Sky Obscured)

36
28
27
30
13
0
0
0
0
0
0
0
6
30
38
36
25
3
0
0
1
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
7
18
9
61
17
99
98
65
30
7
42
35
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
17
24
24
25
38
7
33
35
35
0
1
40
0
0

ISS Passover

Visibility (miles)

9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

98
98
98
36
7
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
1
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)

9
9
9
8
8
8
9
9
10
11
10
7
5
4
3
3
3
3
2
2
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
85
76
70
64
58
53
52
54
63
69
72
76
77
77
78
76
77
76
71
71

Pressure (mb)

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

Ozone (du)

332
333
332
331
331
334
335
336
336
332
326
323
321
321
324
325
326
327
327
325
324
324
328
330

Saturday 27

First Quarter 50%

12:42

01:30

06 Bad
07 Bad
08 OK
09 OK
10 OK
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: 08:23, Set: 17:58, Transit: 13:11. Moon - Rise: 12:42, Set: 01:30. Civil Dark: 18:28 - 07:54. Nautical Dark: 19:00 - 07:21. Astro Dark: 19:32 - 06:49

Total Clouds (% Sky Obscured)

75
73
41
43
45
62
76
82
87
92
86
98
99
96
92
99
100
98
99
100
99
100
100
100

Low Clouds (% Sky Obscured)

26
45
41
43
45
62
76
82
87
92
72
86
90
87
87
84
81
86
90
91
94
99
98
95

Medium Clouds (% Sky Obscured)

75
40
3
0
0
0
0
0
0
0
2
35
30
16
55
91
99
95
99
100
98
97
91
100

High Clouds (% Sky Obscured)

29
32
4
0
0
0
0
0
1
0
30
71
96
60
66
92
82
14
53
63
44
5
63
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
0
0
0
0
0
0
0
0
94
97
100
98
98
97
98
96
98
97
98
97

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
4
0
2
1
0
2
4
8
11
18
20
10
9
15
13

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
3
4
6
9
10
10
10
11
11
10
9
9
8
8
7
7
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
77
78
74
68
63
62
64
65
66
68
74
80
86
88
88
85
88
89
89
89
88
85
80

Pressure (mb)

1017
1017
1018
1018
1018
1018
1017
1016
1015
1015
1015
1015
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

331
331
332
332
332
333
329
327
326
323
322
321
320
319
319
321
322
325
324
323
325
328
330
332

Sunday 28

Waxing Gibbous 61%

13:08

02:40

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:23, Set: 17:59, Transit: 13:11. Moon - Rise: 13:08, Set: 02:40. Civil Dark: 18:28 - 07:54. Nautical Dark: 19:01 - 07:21. Astro Dark: 19:33 - 06:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
98
100
100
100
100
99
99
82
87
87
92
99
97
100
100
100
100

Low Clouds (% Sky Obscured)

100
90
95
98
96
99
97
98
98
97
99
93
99
90
82
87
87
91
92
94
98
99
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
95
77
39
32
25
53
65
95
94
56
31
36
32
58
61
60
90
83
43

High Clouds (% Sky Obscured)

100
82
65
100
100
80
62
42
24
61
100
100
73
95
48
39
65
85
98
74
67
26
9
14

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 (%)

88
14
0
0
71
3
0
0
0
0
16
46
94
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

None
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
None
None
None
None
None
None
None

Precipitation Probability (%)

35
60
83
95
93
81
75
74
80
79
69
65
49
61
68
65
60
40
24
18
21
19
19
17

Precipitation Amount (mm)

0
0.4
1.1
1.7
1.5
1.1
0.9
0.8
0.9
0.8
0.7
0.8
0.4
0.6
0.7
0.5
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
2
1
2
2
1
2
2
3
2
2
2
3
2
2
2
2
2
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

79
77
77
75
72
76
75
68
66
67
70
72
78
83
86
91
91
94
93
94
94
91
89
89

Pressure (mb)

1015
1016
1016
1016
1017
1017
1016
1015
1015
1015
1015
1015
1016
1016
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

335
337
341
345
349
352
354
356
356
358
360
364
370
370
368
365
366
365
364
364
363
363
363
365

Monday 29

Waxing Gibbous 72%

13:37

03:53

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 OK
01 OK
02 OK
03 OK
04 OK
05 Bad

Sun - Rise: 08:23, Set: 18:00, Transit: 13:12. Moon - Rise: 13:37, Set: 03:53. Civil Dark: 18:29 - 07:54. Nautical Dark: 19:02 - 07:21. Astro Dark: 19:33 - 06:50

Total Clouds (% Sky Obscured)

100
97
95
92
91
87
86
84
82
81
81
80
80
72
66
60
58
50
38
35
32
29
31
34

Low Clouds (% Sky Obscured)

100
94
88
82
81
77
76
73
70
67
70
73
76
69
61
54
49
45
38
35
32
28
31
34

Medium Clouds (% Sky Obscured)

35
11
17
19
18
10
10
11
7
7
7
4
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
2
2
1
1
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
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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 (%)

12
8
13
1
5
3
3
8
11
13
24
19
17
19
23
7
10
16
3
2
2
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
86
85
82
75
67
64
60
58
59
63
70
73
76
76
79
80
80
83
85
86
86
88

Pressure (mb)

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

Ozone (du)

368
367
366
365
364
361
360
357
356
356
353
351
349
350
349
344
340
337
338
336
333
331
331
330

Tuesday 30

Waxing Gibbous 82%

14:11

05:10

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

Sun - Rise: 08:23, Set: 18:01, Transit: 13:12. Moon - Rise: 14:11, Set: 05:10. Civil Dark: 18:30 - 07:54. Nautical Dark: 19:02 - 07:22. Astro Dark: 19:34 - 06:50

Total Clouds (% Sky Obscured)

36
33
29
24
29
37
48
54
63
68
66
65
59
5
4
1
1
2
3
7
12
16
20
22

Low Clouds (% Sky Obscured)

36
33
29
24
29
37
48
54
54
51
49
47
46
0
0
0
1
2
3
5
4
3
4
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
17
20
20
20
20
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
2
3
5
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 (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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
12
17
15
23
26
25
2
2
1
3
4
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
86
76
71
65
60
55
52
52
52
65
70
73
77
82
82
85
85
85
85
83
83

Pressure (mb)

1023
1023
1023
1023
1024
1023
1022
1021
1020
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

329
328
328
329
328
326
322
318
316
316
319
320
319
318
317
315
314
312
311
309
307
304
302
302

Wednesday 31

Waxing Gibbous 91%

14:53

No Set

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

Sun - Rise: 08:24, Set: 18:01, Transit: 13:12. Moon - Rise: 14:53, Set: No Set. Civil Dark: 18:30 - 07:55. Nautical Dark: 19:03 - 07:22. Astro Dark: 19:35 - 06:50

Total Clouds (% Sky Obscured)

21
14
9
7
6
5
4
4
5
5
7
10
12
23
29
25
24
22
24
34
45
55
47
39

Low Clouds (% Sky Obscured)

5
5
5
5
5
5
4
4
4
4
7
9
9
20
10
13
15
18
24
34
45
55
47
39

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
3
2
1
1
1
0
1
1
1
1
1
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 (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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
6
7
3
24
30
25
37
40
34
38
34
23
17
11
2
8
7
0
2
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
2
2
2
2
3
3
8
7
6
7
7
7
3
2
3
2
2
2
0
1
0
0

Dew Point (°C)

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

Relative Humidity (%)

83
84
80
77
73
68
64
58
55
51
49
54
60
67
69
72
73
76
77
79
80
83
84
84

Pressure (mb)

1019
1019
1019
1019
1019
1018
1017
1016
1015
1015
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

303
303
305
307
310
312
314
315
320
325
329
333
337
341
343
345
347
347
347
347
347
347
347
346

Thursday 1

Waxing Gibbous 97%

15:47

06:27

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

Sun - Rise: 08:24, Set: 18:02, Transit: 13:13. Moon - Rise: 15:47, Set: 06:27. Civil Dark: 18:31 - 07:55. Nautical Dark: 19:04 - 07:22. Astro Dark: 19:36 - 06:50

Total Clouds (% Sky Obscured)

31
25
16
13
12
10
8
16
26
39
39
35
34
35
36
36
40
44
49

Low Clouds (% Sky Obscured)

31
25
16
11
7
6
5
5
5
11
10
6
5
5
5
5
5
3
10

Medium Clouds (% Sky Obscured)

0
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
1
1
1
2
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

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
1
2
0

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
-1
-1
-1
-1
0
0
5
4
4
5
5
5
1
1
0
1
0

Dew Point (°C)

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

Relative Humidity (%)

86
86
83
81
79
72
64
59
55
51
47
51
53
56
57
58
58
60
60

Pressure (mb)

1017
1017
1017
1018
1018
1018
1017
1016
1016
1016
1015
1016
1016
1017
1018
1018
1019
1019
1019

Ozone (du)

344
343
341
340
338
338
337
337
337
338
338
343
349
354
356
358
361
358
356

Forecast for El Chaparral Alto, Almeria, Spain (37.50,-2.42)

Generated: 26/12/25 05:35:13. Forecast: 26/12/25 to 01/01/26. Timezone: UTC+1.00