Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 3%

06:43

16:54

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 OK
01 OK
02 Good
03 Good
04 Good

Sun - Rise: 07:59, Set: 18:17, Transit: 13:08. Moon - Rise: 06:43, Set: 16:54. Civil Dark: 18:43 - 07:33. Nautical Dark: 19:13 - 07:03. Astro Dark: 19:42 - 06:34

Total Clouds (% Sky Obscured)

100
100
100
98
88
74
55
65
54
46
74
76
85
78
76
84
71
84
64
18
25
12
4
8

Low Clouds (% Sky Obscured)

45
89
90
93
88
24
33
59
46
21
60
61
15
3
6
8
5
6
10
7
8
4
2
6

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)

100
100
100
88
53
34
17
5
6
46
62
58
69
46
51
74
61
65
45
5
25
12
3
3

ISS Passover

Visibility (miles)

6
6
6
9
6
6
6
9
6
6
6
9
6
6
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
1
0
0
0
73
81
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 (%)

10
5
16
14
7
6
13
4
7
9
1
5
3
0
2
1
2
2
3
1
1
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)

19
18
18
17
15
15
14
12
11
11
11
11
11
12
12
12
12
11
11
11
11
11
12
13

Chance of Frost

Temperature (°C)

10
10
9
9
10
10
9
9
9
9
9
12
10
10
10
10
10
10
10
10
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
74
74
74
74
73
73
73
73
73
72
72
71
68
68
67
67
67
68
67
65
65
67

Pressure (mb)

1024
1024
1024
1024
1025
1025
1026
1025
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023

Ozone (du)

293
293
291
289
289
290
289
287
286
286
285
285
285
283
282
282
281
280
278
277
280
283
286
286

Friday 19

Waning Crescent 1%

07:39

17:42

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

Sun - Rise: 07:59, Set: 18:18, Transit: 13:09. Moon - Rise: 07:39, Set: 17:42. Civil Dark: 18:44 - 07:33. Nautical Dark: 19:13 - 07:04. Astro Dark: 19:42 - 06:35

Total Clouds (% Sky Obscured)

4
13
22
24
17
21
26
22
19
19
17
18
16
14
19
38
73
77
72
77
77
85
78
17

Low Clouds (% Sky Obscured)

0
4
8
8
8
7
10
7
6
6
6
5
5
5
7
36
73
77
72
77
77
85
78
12

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)

3
1
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
6
6
6
6
6
6
6
6
6
6
6

Fog (%)

82
77
13
0
0
0
0
0
0
0
0
0
0
0
82
82
82
82
82
82
82
82
82
82

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
2
9
6
6
7
7
5
9
11
28
37
46
38
22
25
30
25
11
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
15
18
19
19
19
19
19
18
18
19
19
20
19
19
19
18
18
15
13
12
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
64
64
64
65
65
64
66
66
66
67
70
71
72
74
77
74
76
76
75
75
75
72
74

Pressure (mb)

1023
1023
1023
1024
1024
1025
1025
1025
1024
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1024
1024
1024
1024

Ozone (du)

283
282
282
284
284
285
285
285
287
287
286
286
286
285
284
284
283
283
283
284
283
282
281
281

Saturday 20

New Moon 0%

08:31

18:36

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

Sun - Rise: 08:00, Set: 18:18, Transit: 13:09. Moon - Rise: 08:31, Set: 18:36. Civil Dark: 18:44 - 07:34. Nautical Dark: 19:14 - 07:04. Astro Dark: 19:43 - 06:35

Total Clouds (% Sky Obscured)

42
34
18
15
17
20
15
17
20
88
90
91
58
60
41
71
19
29
81
98
100
78
41
48

Low Clouds (% Sky Obscured)

39
28
8
4
9
12
7
10
11
8
11
13
10
15
7
10
7
7
65
92
96
62
14
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
3
2
0
0
0

High Clouds (% Sky Obscured)

3
4
4
4
3
3
3
4
4
74
83
83
50
50
31
67
6
15
40
42
47
52
39
30

ISS Passover

Visibility (miles)

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

Fog (%)

82
82
82
82
82
2
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
3
5
4
6
1
1
0
2
2
6
4
6
4
5
6
11
17
13
18
15
18
16
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
68
66
67
66
66
64
63
63
63
62
61
61
60
59
59
59
62
67
68
70
69
67
69

Pressure (mb)

1024
1024
1024
1024
1025
1025
1025
1025
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

281
281
280
280
280
280
280
281
281
280
280
280
280
281
280
280
279
281
280
281
281
282
282
282

Sunday 21

Waxing Crescent 2%

09:20

19:34

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

Sun - Rise: 08:00, Set: 18:19, Transit: 13:10. Moon - Rise: 09:20, Set: 19:34. Civil Dark: 18:45 - 07:34. Nautical Dark: 19:14 - 07:05. Astro Dark: 19:43 - 06:36

Total Clouds (% Sky Obscured)

54
44
36
29
31
27
26
25
23
26
25
25
22
25
22
26
58
39
39
33
23
17
22
39

Low Clouds (% Sky Obscured)

43
33
24
19
18
12
10
10
8
8
6
5
4
8
7
10
58
35
39
32
16
8
10
35

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)

22
21
11
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)

6
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
6
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 (%)

18
11
19
7
11
10
8
10
12
9
8
8
6
10
15
24
25
26
17
25
24
22
22
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
65
63
63
63
59
56
53
54
57
60
64
65
66
67
70
71
69
69
70
70
69
69

Pressure (mb)

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

Ozone (du)

281
281
281
283
285
287
289
290
291
291
292
294
294
293
293
293
292
291
290
289
288
287
285
284

Monday 22

Waxing Crescent 6%

10:03

20:33

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

Sun - Rise: 08:01, Set: 18:19, Transit: 13:10. Moon - Rise: 10:03, Set: 20:33. Civil Dark: 18:45 - 07:35. Nautical Dark: 19:15 - 07:05. Astro Dark: 19:44 - 06:36

Total Clouds (% Sky Obscured)

48
30
26
22
23
26
27
31
28
30
33
36
37
31
25
19
14
10
5
18
29
40
41
42

Low Clouds (% Sky Obscured)

46
10
9
8
6
6
6
6
7
7
8
17
22
21
13
7
6
7
5
18
29
40
41
42

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

10
11
20
11
12
22
10
14
13
15
13
11
6
15
15
14
14
12
8
11
11
9
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
68
66
65
63
59
57
58
61
62
64
65
66
66
65
64
63
62
62
60
60
60
61

Pressure (mb)

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

Ozone (du)

284
285
285
286
287
288
288
288
288
287
286
286
287
286
287
288
289
289
289
290
288
287
285
284

Tuesday 23

Waxing Crescent 12%

10:41

21:32

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

Sun - Rise: 08:01, Set: 18:20, Transit: 13:11. Moon - Rise: 10:41, Set: 21:32. Civil Dark: 18:46 - 07:35. Nautical Dark: 19:15 - 07:06. Astro Dark: 19:44 - 06:37

Total Clouds (% Sky Obscured)

41
34
27
19
24
31
37
40
28
30
24
24
23
23
24
28
28
23
17
17
17
16
10
5

Low Clouds (% Sky Obscured)

41
34
27
19
21
13
6
5
9
9
8
7
10
7
7
7
6
4
3
1
2
2
2
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
12
18
14
13
9
6
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
3
3
3
2
2
1
1
0
0
1
3
4
5
5
5
4
3
3
4
5
10
7
4

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 (%)

7
10
10
6
12
13
12
17
15
7
14
15
7
9
8
4
7
7
4
6
6
5
8
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)

3
3
2
3
3
4
4
5
6
7
8
9
9
10
10
10
10
9
9
8
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
65
65
65
64
64
64
61
63
62
62
63
63
63
64
63
63
63
62
62
62
62
61
63

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

283
282
283
283
283
282
281
280
279
279
278
278
277
277
277
278
278
279
280
281
281
281
281
280

Wednesday 24

Waxing Crescent 20%

11:16

22:31

Sun - Rise: 08:02, Set: 18:20, Transit: 13:11. Moon - Rise: 11:16, Set: 22:31. Civil Dark: 18:46 - 07:36. Nautical Dark: 19:16 - 07:06. Astro Dark: 19:45 - 06:37

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: 18/12/25 04:55:24. Forecast: 18/12/25 to 24/12/25. Timezone: UTC+0.00