Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 91%

14:51

05:12

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

Sun - Rise: 08:25, Set: 17:59, Transit: 13:12. Moon - Rise: 14:51, Set: 05:12. Civil Dark: 18:28 - 07:56. Nautical Dark: 19:01 - 07:23. Astro Dark: 19:34 - 06:51

Total Clouds (% Sky Obscured)

30
31
29
22
7
0
0
10
20
31
35
40
32
33
33
30
18
45
40
73
75
72
51
46

Low Clouds (% Sky Obscured)

30
31
25
16
7
0
0
10
20
31
35
40
32
33
33
30
18
0
29
46
41
38
28
20

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
25
13
32
43
35
23
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 (%)

3
27
6
59
39
1
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
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)

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

Chance of Frost

Temperature (°C)

-0
-1
-1
-1
-1
2
5
6
7
7
7
7
6
4
3
1
1
0
-0
-1
-0
-0
0
-1

Feels Like (°C)

-2
-2
-3
-3
-2
1
4
5
6
7
7
7
4
3
3
0
0
-0
-4
-3
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

84
84
83
84
80
71
62
54
48
44
42
42
49
64
73
74
74
75
75
75
77
77
78
80

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1019
1017
1017
1017
1017
1018
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

310
315
317
320
326
331
335
334
328
329
328
327
327
330
330
329
329
329
322
319
316
316
313
313

Thursday 1

Waxing Gibbous 97%

15:44

06:29

05 Bad
06 Bad
07 OK
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

Sun - Rise: 08:25, Set: 18:00, Transit: 13:13. Moon - Rise: 15:44, Set: 06:29. Civil Dark: 18:29 - 07:56. Nautical Dark: 19:02 - 07:23. Astro Dark: 19:34 - 06:51

Total Clouds (% Sky Obscured)

83
100
40
45
47
36
66
74
88
100
100
95
94
88
86
83
89
95
96
99
100
100
100
100

Low Clouds (% Sky Obscured)

4
0
0
0
0
0
24
29
41
58
59
75
53
47
39
42
43
38
35
33
25
9
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
0
2
4
3
4
6
88
85
85
83
87
89
94
89
89
96
29
20

High Clouds (% Sky Obscured)

75
100
30
33
32
28
47
48
78
100
100
90
71
64
63
53
72
84
75
97
100
100
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
0
0
0
0
0
0
0
0
0
0
0
1
3
4
3
2
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)

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

Chance of Frost

Temperature (°C)

-0
-1
-1
-1
-1
2
5
7
8
8
8
7
6
6
5
5
4
3
3
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
81
81
81
69
62
57
54
53
53
61
70
74
83
82
79
76
77
76
76
76
74
76

Pressure (mb)

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

Ozone (du)

312
312
312
313
311
310
310
310
311
311
311
311
309
311
309
309
310
310
310
311
314
316
317
315

Friday 2

Waxing Gibbous 100%

16:49

07:42

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
03 Bad
04 Bad

Sun - Rise: 08:25, Set: 18:01, Transit: 13:13. Moon - Rise: 16:49, Set: 07:42. Civil Dark: 18:30 - 07:56. Nautical Dark: 19:03 - 07:23. Astro Dark: 19:35 - 06:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
87
100
100
100
100
100
100
100
96
91
100
87
81
99
98
98
98

Low Clouds (% Sky Obscured)

6
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
15

Medium Clouds (% Sky Obscured)

9
0
10
10
0
0
0
0
2
0
4
80
80
86
10
61
33
67
4
39
84
98
98
97

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
87
100
100
100
100
100
100
100
93
78
100
87
81
79
54
31
50

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 (%)

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)

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

Chance of Frost

Temperature (°C)

3
3
2
3
3
5
8
11
12
13
12
12
11
9
7
5
5
4
4
4
4
4
4
4

Feels Like (°C)

0
0
-1
0
1
2
6
9
10
10
10
9
9
7
4
3
2
3
1
2
3
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

73
73
72
72
69
62
56
53
49
45
42
45
58
64
66
70
75
82
83
80
79
75
69
73

Pressure (mb)

1014
1013
1013
1013
1013
1013
1012
1011
1010
1008
1008
1007
1007
1007
1008
1008
1009
1008
1008
1008
1007
1007
1006
1006

Ozone (du)

315
316
316
318
319
321
323
324
323
324
326
325
327
333
343
349
351
351
349
348
349
352
351
351

Saturday 3

Full Moon 99%

18:02

08:44

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
03 Bad
04 Bad

Sun - Rise: 08:26, Set: 18:02, Transit: 13:14. Moon - Rise: 18:02, Set: 08:44. Civil Dark: 18:31 - 07:56. Nautical Dark: 19:04 - 07:23. Astro Dark: 19:36 - 06:51

Total Clouds (% Sky Obscured)

99
100
96
91
87
91
96
100
97
94
91
86
83
79
86
93
100
100
100
100
97
94
91
94

Low Clouds (% Sky Obscured)

26
37
25
12
0
13
26
39
39
39
38
43
47
51
34
17
0
14
28
45
50
51
50
56

Medium Clouds (% Sky Obscured)

97
97
96
91
87
91
96
100
94
89
83
86
83
79
73
25
28
30
39
38
38
35
65
68

High Clouds (% Sky Obscured)

79
100
89
78
67
77
88
100
92
83
66
51
32
20
40
68
72
48
30
26
18
56
65
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
3
2
0
9
14
10
9
18
37
44
44
26
10
2
3
9
13
14
19
21
20
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
71
73
72
67
68
70
70
70
74
82
90
90
90
88
86
86
86
86
88
89
94

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1004
1004
1003
1003
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

351
355
353
350
349
353
353
355
356
354
347
340
334
331
328
329
330
330
328
327
322
320
318
317

Sunday 4

Waning Gibbous 96%

19:19

09:33

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
03 Bad
04 Bad

Sun - Rise: 08:26, Set: 18:02, Transit: 13:14. Moon - Rise: 19:19, Set: 09:33. Civil Dark: 18:32 - 07:56. Nautical Dark: 19:05 - 07:23. Astro Dark: 19:37 - 06:51

Total Clouds (% Sky Obscured)

97
100
100
100
99
99
100
100
100
100
100
99
98
97
100
100
100
100
100
100
99
98
97
98

Low Clouds (% Sky Obscured)

65
73
72
71
70
77
84
92
94
96
98
97
96
95
100
100
100
100
99
99
99
98
97
98

Medium Clouds (% Sky Obscured)

50
64
67
70
72
90
85
80
82
88
91
90
89
90
94
94
92
93
93
93
91
92
92
94

High Clouds (% Sky Obscured)

85
100
81
70
57
70
85
98
100
100
100
74
47
21
79
91
100
88
68
49
34
24
18
47

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

22
6
15
40
64
69
91
91
95
95
83
73
82
78
76
79
85
89
90
89
90
93
95
95

Precipitation Amount (mm)

0
0
0
0
0.3
0.2
0.6
0.3
1
0.6
0.4
0.2
0.4
0.4
0.3
0.4
0.5
0.6
0.6
0.5
0.5
0.6
0.7
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
100
98
98
98
98
98
98
98
98
98
98
98
100
98
98
98
100
100
98
100
100

Pressure (mb)

1005
1005
1005
1006
1006
1006
1007
1007
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

319
320
321
322
321
323
329
331
327
323
319
316
315
313
311
312
313
314
316
318
320
321
322
322

Monday 5

Waning Gibbous 90%

20:34

10:13

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
03 Bad
04 Bad

Sun - Rise: 08:26, Set: 18:03, Transit: 13:14. Moon - Rise: 20:34, Set: 10:13. Civil Dark: 18:32 - 07:56. Nautical Dark: 19:05 - 07:24. Astro Dark: 19:37 - 06:52

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
98
96
95
97
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
98
96
95
97
99
99
99
99
100
97
95
93
95
98
100
99

Medium Clouds (% Sky Obscured)

96
100
100
100
100
100
100
99
95
91
87
92
96
100
100
100
100
100
100
100
100
100
100
96

High Clouds (% Sky Obscured)

82
99
100
100
100
100
100
100
88
73
65
75
87
95
82
70
72
81
83
88
93
93
93
60

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
Light Rain
Light Rain
Light Rain
Snow
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
93
95
95
95
95
93
87
86
88
85
84
81
86

Precipitation Amount (mm)

0.7
1
1
1.1
1.2
1.1
1
1
0.8
0.7
0.6
0.5
0.6
0.7
0.6
0.7
0.7
0.5
0.6
0.7
0.6
0.5
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
100
100
100
100
98
98
96
98
98
98
98
98
98
98
100
98
98
98
98
98
98

Pressure (mb)

1009
1010
1010
1010
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1015
1016
1016
1017
1017
1018
1018
1019
1020

Ozone (du)

323
324
324
328
331
334
335
335
336
336
335
335
336
337
338
339
339
339
340
340
341
347
352
358

Tuesday 6

Waning Gibbous 83%

21:45

10:44

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
23 OK
00 OK

Sun - Rise: 08:26, Set: 18:04, Transit: 13:15. Moon - Rise: 21:45, Set: 10:44. Civil Dark: 18:33 - 07:56. Nautical Dark: 19:06 - 07:24. Astro Dark: 19:38 - 06:52

Total Clouds (% Sky Obscured)

100
100
94
86
72
73
74
80
80
84
85
81
76
71
56
36
19
11
11
7

Low Clouds (% Sky Obscured)

97
96
85
76
66
67
68
69
69
69
70
64
62
71
56
36
19
11
11
7

Medium Clouds (% Sky Obscured)

93
88
75
60
33
33
33
38
44
36
29
35
44
45
28
14
0
0
0
0

High Clouds (% Sky Obscured)

30
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
1
1
3
5
8
8
9
9
9
9
8
6
3
0
3
5
7
8
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

91
95
82
75
69
63
56
49
46
39
35
29
19
9
9
9
7
6
6
2

Precipitation Amount (mm)

0.8
0.9
0.6
0.5
0.4
0.4
0.3
0.3
0.2
0.2
0.2
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-3
-2
-7
-7
-8
-8
-10
-10
-4
-4
-4
-4
-4
-4
-7
-7
-7
-7
-7

Dew Point (°C)

-2
-2
-2
-4
-4
-5
-5
-5
-5
-3
-3
-3
-3
-3
-4
-5
-7
-7
-8
-9

Relative Humidity (%)

98
98
96
96
94
92
92
92
92
94
94
92
94
96
98
98
94
94
92
88

Pressure (mb)

1020
1021
1022
1022
1023
1024
1024
1025
1025
1025
1025
1026
1026
1027
1028
1029
1030
1031
1032
1033

Ozone (du)

359
361
362
363
363
364
366
368
371
372
373
374
377
380
383
380
377
374
373
373

Forecast for Navas de San Juan, Jaen, Spain (38.17,-2.33)

Generated: 31/12/25 05:20:59. Forecast: 31/12/25 to 06/01/26. Timezone: UTC+1.00