Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

First Quarter 50%

12:47

01:29

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
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
06 Bad

Sun - Rise: 08:03, Set: 18:22, Transit: 13:12. Moon - Rise: 12:47, Set: 01:29. Civil Dark: 18:48 - 07:37. Nautical Dark: 19:18 - 07:07. Astro Dark: 19:46 - 06:39

Total Clouds (% Sky Obscured)

48
50
57
70
62
66
69
23
21
35
48
62
64
70
55
59
63
24
39
12
15
25
54
90

Low Clouds (% Sky Obscured)

48
50
57
69
62
64
64
10
7
27
39
62
64
70
55
59
63
17
35
8
5
6
7
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
3
0
0
3
5
0
5
5
3
3
0
5
0

High Clouds (% Sky Obscured)

0
7
0
0
0
0
0
0
0
0
2
1
0
0
0
3
3
0
4
2
4
10
35
63

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
82
82
82
77
82
82
77
82
82

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
3
3
2
3
1
2
3
5
6
11
8
4
3
7
5
5
0
1
3
1
4
4
4

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)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
6
7
6
6
6
6
6
6
6
7
7
7
7
6
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
62
60
62
63
60
58
55
56
59
63
65
65
64
63
62
63
60
57
56
57
56
56
56

Pressure (mb)

1019
1020
1020
1021
1021
1021
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

282
280
278
277
276
275
272
271
268
267
266
266
266
266
265
264
264
263
263
262
263
263
264
264

Sunday 28

Waxing Gibbous 62%

13:19

02:33

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
06 Bad

Sun - Rise: 08:03, Set: 18:23, Transit: 13:13. Moon - Rise: 13:19, Set: 02:33. Civil Dark: 18:49 - 07:37. Nautical Dark: 19:18 - 07:08. Astro Dark: 19:47 - 06:39

Total Clouds (% Sky Obscured)

93
93
94
89
93
88
97
99
99
100
99
98
99
100
100
100
100
100
100
100
99
97
97
100

Low Clouds (% Sky Obscured)

52
72
72
29
68
52
78
39
50
28
53
68
15
14
15
21
9
24
11
10
9
4
4
4

Medium Clouds (% Sky Obscured)

7
13
14
14
8
22
12
46
39
95
48
87
93
59
85
87
82
57
58
97
84
88
83
90

High Clouds (% Sky Obscured)

55
51
73
56
50
37
50
50
65
100
86
67
90
100
93
100
100
100
100
100
71
73
83
100

ISS Passover

Visibility (miles)

9
9
9
7
6
7
6
6
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6

Fog (%)

70
66
66
0
0
0
0
0
0
0
0
0
0
73
78
74
79
63
48
38
80
83
82
84

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 (%)

7
7
11
5
15
11
21
19
16
7
17
13
5
4
3
3
2
1
1
1
2
1
4
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
59
62
63
65
66
67
68
68
69
69
70
67
67
67
67
66
65
65
65
62
61
62
63

Pressure (mb)

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

Ozone (du)

266
269
269
270
269
268
268
267
266
267
268
269
270
271
273
273
273
272
273
273
273
273
273
274

Monday 29

Waxing Gibbous 73%

13:54

03:40

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

Sun - Rise: 08:03, Set: 18:24, Transit: 13:13. Moon - Rise: 13:54, Set: 03:40. Civil Dark: 18:49 - 07:38. Nautical Dark: 19:19 - 07:08. Astro Dark: 19:48 - 06:40

Total Clouds (% Sky Obscured)

90
94
76
90
98
98
98
92
56
38
76
83
55
24
27
24
21
23
21
24
25
45
22
14

Low Clouds (% Sky Obscured)

7
39
45
57
58
90
86
83
46
24
70
80
46
9
12
10
10
10
7
4
3
3
2
2

Medium Clouds (% Sky Obscured)

74
94
62
70
73
26
42
26
18
25
26
22
24
22
4
5
0
4
7
8
9
38
13
7

High Clouds (% Sky Obscured)

81
57
62
65
85
85
85
18
0
1
0
0
0
0
0
3
0
0
0
3
2
2
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

80
73
70
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 (%)

2
8
7
4
4
4
13
12
3
1
8
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)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
7
7
8
7
8
7
7
8
8
7
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
62
64
65
66
69
70
71
70
67
68
68
68
69
70
71
71
73
73
73
73
73
71
71

Pressure (mb)

1019
1020
1020
1021
1021
1021
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

272
272
273
273
274
274
275
275
276
275
275
275
275
275
275
275
276
277
278
278
279
280
281
282

Tuesday 30

Waxing Gibbous 83%

14:35

04:51

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

Sun - Rise: 08:04, Set: 18:24, Transit: 13:14. Moon - Rise: 14:35, Set: 04:51. Civil Dark: 18:50 - 07:38. Nautical Dark: 19:19 - 07:08. Astro Dark: 19:48 - 06:40

Total Clouds (% Sky Obscured)

7
1
8
14
20
21
22
26
31
35
36
26
13
4
7
11
51
36
41
47
46
30
42
44

Low Clouds (% Sky Obscured)

1
0
2
4
6
6
6
7
7
7
7
5
2
0
0
0
0
0
8
12
14
26
23
24

Medium Clouds (% Sky Obscured)

4
1
1
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
1
1
6
11
46
31
35
42
33
19
28
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
6
6
7
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
1
0
0
1
1
1
2
2
2
6
8
7
5
5
8

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)

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

Chance of Frost

Temperature (°C)

7
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
71
71
73
73
73
73
74
75
75
75
74
75
77
75
78
81
81
81
81
84
84

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019

Ozone (du)

282
282
282
282
281
280
280
279
278
276
275
275
276
275
276
277
277
277
276
276
276
278
281
285

Wednesday 31

Waxing Gibbous 91%

15:23

06:04

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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
06 Bad

Sun - Rise: 08:04, Set: 18:25, Transit: 13:14. Moon - Rise: 15:23, Set: 06:04. Civil Dark: 18:51 - 07:38. Nautical Dark: 19:20 - 07:09. Astro Dark: 19:49 - 06:40

Total Clouds (% Sky Obscured)

46
50
35
53
68
62
46
43
68
76
80
94
90
86
80
73
67
81
83
86
82
77
68
79

Low Clouds (% Sky Obscured)

17
16
2
4
6
6
6
21
25
24
17
24
20
20
13
12
10
11
12
12
19
25
31
29

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

34
37
35
53
68
56
29
4
25
31
40
73
71
67
64
66
67
80
83
86
82
77
68
79

ISS Passover

Visibility (miles)

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

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 (%)

6
4
15
0
0
0
0
15
16
16
7
13
13
10
12
12
8
9
10
9
10
11
12
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)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

6
6
6
5
5
6
6
6
6
6
5
5
5
5
5
5
5
4
5
5
5
5
5
4

Relative Humidity (%)

85
85
82
79
78
80
82
84
84
84
79
78
79
79
81
79
78
78
79
81
82
81
81
79

Pressure (mb)

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

Ozone (du)

288
291
297
300
300
299
298
298
297
298
296
295
296
297
298
299
300
302
303
305
307
309
310
312

Thursday 1

Waxing Gibbous 97%

16:20

No Set

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
06 Bad

Sun - Rise: 08:04, Set: 18:26, Transit: 13:15. Moon - Rise: 16:20, Set: No Set. Civil Dark: 18:51 - 07:38. Nautical Dark: 19:21 - 07:09. Astro Dark: 19:50 - 06:41

Total Clouds (% Sky Obscured)

89
100
97
94
91
93
96
97
98
99
100
91
82
75
85
93
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
24
17
11
4
10
19
24
30
35
42
33
26
19
25
30
35
26
23
17
24
30
39
30

Medium Clouds (% Sky Obscured)

7
8
15
21
28
46
63
81
82
83
83
74
63
53
46
38
30
51
72
92
90
90
88
92

High Clouds (% Sky Obscured)

89
100
94
87
81
81
77
72
82
91
100
80
61
50
73
86
95
96
97
99
99
99
100
100

ISS Passover

Visibility (miles)

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

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 (%)

10
8
11
11
9
12
12
8
16
19
17
23
24
20
28
33
36
37
35
34
36
36
32
39

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
6
7
7
7
7
6
6
7
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
75
70
66
64
64
65
67
67
70
70
69
69
69
70
71
72
72
71
71
71
72
72

Pressure (mb)

1017
1018
1018
1018
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

315
318
321
323
325
327
326
326
325
323
320
317
316
315
314
313
312
312
317
321
326
328
331
333

Friday 2

Waxing Gibbous 100%

17:27

07:14

Sun - Rise: 08:04, Set: 18:26, Transit: 13:15. Moon - Rise: 17:27, Set: 07:14. Civil Dark: 18:52 - 07:39. Nautical Dark: 19:21 - 07:09. Astro Dark: 19:50 - 06:41

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Hoyagrande, Santa Cruz de Tenerife, Spain (28.75,-17.89)

Generated: 27/12/25 06:37:49. Forecast: 27/12/25 to 02/01/26. Timezone: UTC+0.00