Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

New Moon 0%

08:31

18:36

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

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)

30
21
16
11
13
24
31
21
8
17
24
40
15
26
35
27
31
32
24
32
19
17
16
17

Low Clouds (% Sky Obscured)

26
12
9
6
9
12
16
11
0
2
3
2
4
5
10
6
7
7
4
6
6
10
5
7

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
2
10
26
19
2
11
21
28
6
10
9
10
8
6
12
12
6
3
3
3

ISS Passover

Visibility (miles)

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

Fog (%)

6
34
0
0
0
0
82
82
82
0
0
0
0
0
0
0
0
0
0
82
59
82
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 (%)

8
7
9
5
5
11
5
3
1
1
2
8
6
8
15
10
8
10
7
9
14
10
10
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
66
65
63
62
65
66
66
63
63
62
59
61
58
58
59
60
62
63
64
64
61
60

Pressure (mb)

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

Ozone (du)

288
288
287
286
284
284
284
284
284
284
285
285
285
285
284
283
285
285
283
281
280
280
282
282

Sunday 21

Waxing Crescent 2%

09:20

19:34

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

33
36
24
12
15
18
12
5
0
0
8
20
31
52
37
48
36
26
22
19
8
8
11
19

Low Clouds (% Sky Obscured)

24
31
16
4
6
5
4
1
0
0
2
9
16
36
17
44
24
12
10
6
3
3
5
13

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
0
5
5
3
3
0
1
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
7
9
9
9
9
9
9

Fog (%)

82
67
55
10
82
82
82
10
0
0
0
0
0
0
0
0
0
0
0
82
76
70
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
3
2
1
0
0
0
0
3
8
14
15
30
28
37
22
20
3
4
5
10
24
25

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)

12
12
12
12
11
11
11
13
15
16
17
16
16
15
15
13
12
12
13
14
15
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
61
59
58
59
59
58
56
57
58
59
59
61
71
74
70
71
69
67
66
65
67
67
68

Pressure (mb)

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

Ozone (du)

282
283
284
285
285
286
288
286
286
289
291
294
298
300
303
303
300
298
298
298
298
299
298
297

Monday 22

Waxing Crescent 6%

10:03

20:33

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

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)

32
32
16
11
12
12
10
11
20
83
89
93
92
79
74
32
73
14
13
14
10
6
3
0

Low Clouds (% Sky Obscured)

30
29
10
7
6
5
4
4
17
83
89
93
92
79
74
26
73
5
4
7
6
3
1
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
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
82
77
0
0
82
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 (%)

19
8
18
7
3
5
4
9
18
20
29
21
15
13
5
3
4
4
5
4
4
8
6
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)

16
14
13
13
14
15
16
17
17
17
16
15
14
14
15
16
16
16
16
16
16
16
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
70
68
67
67
65
65
66
70
72
73
72
72
71
69
66
66
64
65
64
63
62
66

Pressure (mb)

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

Ozone (du)

297
297
296
295
296
295
294
294
292
290
290
288
289
290
290
290
289
291
293
293
293
293
294
294

Tuesday 23

Waxing Crescent 12%

10:41

21:32

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

1
0
0
3
7
10
6
4
0
4
9
13
13
12
15
20
23
22
12
6
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
1
2
3
2
2
0
1
2
3
2
4
5
9
13
11
3
2
0
0
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
2
5
7
6
4
2
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
7
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 (%)

2
1
0
1
1
0
0
0
0
1
1
1
0
5
4
2
6
4
7
7
1
1
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)

16
17
17
17
16
16
16
16
17
17
17
16
16
16
15
14
14
13
13
13
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
65
65
65
64
63
64
65
66
65
64
62
62
62
63
62
64
65
64
67
65
64
66
62

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1023
1023
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

294
294
293
290
290
290
288
287
286
286
286
286
286
285
284
283
283
281
279
279
279
279
279
279

Wednesday 24

Waxing Crescent 20%

11:16

22:31

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

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)

11
22
29
32
33
34
37
37
40
41
39
43
36
29
23
21
21
24
31
32
36
35
30
27

Low Clouds (% Sky Obscured)

3
7
7
7
8
9
8
10
14
9
9
10
9
9
9
10
12
14
16
18
18
16
13
11

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
2
3
6

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
9
9
9
9
9
9
9
9
6
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
2
3
2
6
8
3
5
4
4
12
15
14
18
20
19
22
22
21
21
21
19

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
14
14
14
15
16
17
17
18
19
18
16
16
16
15
15
15
14
14
15
15
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
65
65
64
64
65
65
66
68
69
67
67
69
70
70
71
74
76
75
74
71
69
65

Pressure (mb)

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

Ozone (du)

279
280
280
279
279
279
278
278
279
279
280
281
280
279
278
276
277
278
279
280
281
282
282
282

Thursday 25

Waxing Crescent 29%

11:47

23:30

00 OK
01 Bad
02 OK
03 Bad
04 Bad
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 OK
18 OK
19 OK
20 OK
21 OK
22 Bad
23 Bad

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)

24
22
26
29
35
40
45
40
38
38
39
42
39
33
26
24
23
20
19
18
20
26
29
32

Low Clouds (% Sky Obscured)

12
12
13
17
23
27
20
15
10
22
34
42
38
30
22
20
18
17
17
15
14
19
24
29

Medium Clouds (% Sky Obscured)

11
13
16
13
12
15
10
4
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)

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

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
25
16
23
22
18
18
17
13
18
22
25
24
24
23
23
22
19
21
22
20
22
23
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
1
1
1
1
1
0
-0
-0
-0
0
1
1
1
1
1
1
0
1
0
0
0
0
0

Relative Humidity (%)

62
64
65
67
67
67
67
67
67
67
68
70
71
71
71
70
70
68
68
68
67
67
67
67

Pressure (mb)

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

Ozone (du)

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

Friday 26

Waxing Crescent 39%

12:17

No Set

Sun - Rise: 08:02, Set: 18:22, Transit: 13:12. Moon - Rise: 12:17, Set: No Set. 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 00:08:27. Forecast: 20/12/25 to 26/12/25. Timezone: UTC+0.00