Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

New Moon 0%

08:31

18:36

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

36
20
19
12
11
18
15
55
21
52
82
52
27
24
25
77
25
15
20
26
32
37
35
43

Low Clouds (% Sky Obscured)

10
16
8
6
0
2
0
0
1
3
8
7
10
18
10
4
5
5
8
11
10
33
26
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
5
5
4
5
5
0
3
4
0
5
77
5
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

36
0
3
0
5
14
14
33
20
52
24
16
4
3
4
4
11
3
6
9
16
3
6
5

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 (%)

0
0
0
0
82
0
0
0
0
0
0
0
0
0
0
82
82
82
82
82
82
82
62
9

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
14
6
3
1
1
6
3
4
6
7
9
15
7
7
11
10
8
7
9
6
7
8
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)

10
11
11
12
13
12
12
13
13
13
14
14
15
16
17
16
16
15
15
15
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
63
67
67
66
64
62
61
59
62
59
57
58
60
61
65
65
65
65
62
61
62
64
61

Pressure (mb)

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

Ozone (du)

284
283
282
282
282
283
283
284
283
283
282
281
282
283
282
279
278
279
281
281
280
281
282
282

Sunday 21

Waxing Crescent 2%

09:20

19:34

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

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)

22
19
22
10
1
0
2
9
16
53
71
42
56
31
19
20
19
18
11
15
21
14
12
24

Low Clouds (% Sky Obscured)

19
6
3
3
0
0
1
3
5
53
67
27
48
20
9
6
6
5
3
4
10
5
6
17

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)

8
11
12
3
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
6
9
6
6
9
9
9
9
6
8
9
9
8

Fog (%)

0
0
0
0
82
0
0
0
0
0
0
0
0
0
0
82
58
2
0
82
82
0
0
58

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
1
0
1
1
3
6
9
11
10
22
31
33
25
9
10
11
19
10
13
13
12
24
9

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
12
13
15
16
16
16
16
15
14
14
13
13
15
15
17
18
19
18
17
16
16
17

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
59
58
57
58
57
56
57
58
63
67
72
71
71
70
66
67
67
66
68
68
67
67
67

Pressure (mb)

1023
1022
1022
1022
1023
1023
1023
1024
1023
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

282
282
285
287
286
288
290
292
294
297
297
298
299
298
297
299
299
298
296
296
296
295
294
294

Monday 22

Waxing Crescent 6%

10:03

20:33

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

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)

28
8
7
8
10
26
86
64
21
13
11
15
14
12
11
8
7
8
4
7
6
3
0
13

Low Clouds (% Sky Obscured)

26
3
3
3
3
24
86
64
13
5
6
6
5
5
4
3
3
3
3
2
2
1
0
0

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
0
0
0
0
0
0
0
0
0
0
13

ISS Passover

Visibility (miles)

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

Fog (%)

82
82
77
70
24
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
8
4
8
12
7
14
5
4
2
3
4
3
2
2
1
2
2
2
3
3
3
1
2

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)

18
18
17
17
18
18
19
19
18
17
16
16
16
17
17
17
16
17
17
17
17
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
0
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1

Relative Humidity (%)

68
68
69
67
67
67
67
65
65
65
61
60
62
61
60
62
64
64
65
63
61
63
64
64

Pressure (mb)

1021
1021
1021
1021
1022
1022
1023
1023
1023
1022
1021
1021
1021
1021
1021
1022
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

294
291
291
290
288
286
286
288
290
290
290
291
290
289
288
287
287
287
287
287
288
287
286
285

Tuesday 23

Waxing Crescent 12%

10:41

21:32

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

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)

27
40
27
12
1
5
16
25
14
16
27
19
6
0
0
0
0
2
5
8
12
32
31
16

Low Clouds (% Sky Obscured)

0
0
0
0
1
3
13
23
6
9
22
17
1
0
0
0
0
1
1
2
9
32
31
10

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)

27
40
27
12
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
7
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 (%)

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

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
19
20
17
17
16
15
15
15
15
14
15
15
15
15
15
15
15
14
14
14
14
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
63
63
64
64
62
62
62
64
64
65
65
65
65
66
65
64
64
64
65
66
69
69

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1024
1024
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

285
285
283
282
282
283
282
281
280
279
278
276
276
277
277
277
277
277
277
278
279
279
278
278

Wednesday 24

Waxing Crescent 20%

11:16

22:31

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

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)

18
28
33
31
49
51
22
15
24
52
62
38
34
37
24
26
28
31
34
37
44
62
80
67

Low Clouds (% Sky Obscured)

4
20
25
15
49
51
9
4
5
52
62
10
8
8
11
10
11
9
10
11
33
55
77
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
8
11
13
16
16

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
5
4
4
9
6
6
4
9
6
6
9
9
9
9
9
8
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
24
26
30
46
40
30
16
28
36
29
18
23
13
21
22
20
27
29
29
34
35
34
30

Precipitation Amount (mm)

0
0
0
0
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)

18
18
19
20
21
21
21
21
20
19
19
19
17
16
15
16
16
17
16
14
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
75
75
76
79
75
74
73
77
75
74
75
75
74
74
71
71
71
71
71
71
72
72

Pressure (mb)

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

Ozone (du)

278
278
277
276
277
277
279
280
282
282
281
280
280
280
280
280
281
281
282
283
284
284
283
282

Thursday 25

Waxing Crescent 29%

11:47

23:30

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

Sun - Rise: 08:02, Set: 18:21, Transit: 13:12. Moon - Rise: 11:47, Set: 23:30. Civil Dark: 18:47 - 07:36. Nautical Dark: 19:16 - 07:07. Astro Dark: 19:45 - 06:38

Total Clouds (% Sky Obscured)

53
42
35
29
25
22
20
16
21
19
23
27
32
38
29
21
14
16
17
19
13
7
2
4

Low Clouds (% Sky Obscured)

44
27
21
14
8
4
3
2
6
11
14
22
29
36
27
17
8
7
6
4
3
3
2
2

Medium Clouds (% Sky Obscured)

15
15
10
5
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
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
8
9
9
9
9
9
9
9
8
7
6
7
8
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 (%)

25
14
13
10
3
4
3
1
9
13
11
17
19
20
21
20
18
19
18
17
16
15
13
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)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
6
6
7
6
6
6
6
6
5
5
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
69
65
63
60
58
57
56
58
63
65
67
69
71
70
68
66
66
66
65
64
64
61

Pressure (mb)

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

Ozone (du)

282
281
280
280
281
281
280
280
280
280
279
279
279
280
280
281
282
283
283
283
284
283
282
282

Friday 26

Waxing Crescent 39%

12:17

00:29

Sun - Rise: 08:02, Set: 18:22, Transit: 13:12. Moon - Rise: 12:17, Set: 00:29. Civil Dark: 18:48 - 07:36. Nautical Dark: 19:17 - 07:07. Astro Dark: 19:46 - 06:38

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: 20/12/25 03:41:26. Forecast: 20/12/25 to 26/12/25. Timezone: UTC+0.00