Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 2%

09:20

19:34

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

Sun - Rise: 08:01, Set: 18:19, Transit: 13:10. Moon - Rise: 09:20, Set: 19:34. Civil Dark: 18:45 - 07:35. Nautical Dark: 19:14 - 07:05. Astro Dark: 19:43 - 06:36

Total Clouds (% Sky Obscured)

19
59
64
59
78
47
46
17
13
12
12
11
10
14
26
35
41
11
12
11
18
16
11
32

Low Clouds (% Sky Obscured)

8
57
61
59
78
43
42
9
8
5
5
5
4
9
25
35
41
6
7
5
12
10
7
31

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)

18
4
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
7
7
9
9
9
9
9
9
5
9
6
6
9
9
6
6
7
6

Fog (%)

0
0
0
0
0
0
0
0
0
0
73
77
0
0
0
0
0
67
82
82
82
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 (%)

5
8
16
17
20
16
13
14
7
7
9
12
21
20
14
16
10
13
16
18
24
21
15
18

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
15
14
14
13
13
13
14
15
17
18
19
20
20
19
17
15
14
14
15
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
60
61
66
69
69
66
67
66
66
67
68
67
68
72
71
70
70
68
68
70
68
68
68

Pressure (mb)

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

Ozone (du)

289
293
297
300
301
302
301
301
302
301
300
300
298
296
294
293
294
295
294
290
288
287
287
286

Monday 22

Waxing Crescent 6%

10:03

20:33

09 Bad
10 Bad
11 OK
12 OK
13 OK
14 OK
15 OK
16 Good
17 Good
18 Good
19 OK
20 OK
21 OK
22 Good
23 OK
00 OK
01 OK
02 OK
03 Good
04 Good
05 Good
06 OK
07 OK
08 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 - 07:06. Astro Dark: 19:44 - 06:37

Total Clouds (% Sky Obscured)

91
70
34
15
20
10
9
9
8
7
11
11
8
4
3
4
10
11
2
0
9
14
13
0

Low Clouds (% Sky Obscured)

91
70
30
6
14
4
4
4
3
2
4
4
3
1
3
1
3
3
1
0
3
5
4
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
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
9
9
9
9
9
9
9

Fog (%)

82
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
34
62

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 (%)

17
12
6
5
3
5
8
2
5
4
4
3
6
3
19
4
5
4
1
1
2
1
2
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)

15
15
17
18
18
17
17
16
17
16
16
16
17
16
16
17
17
17
17
18
17
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
67
67
65
64
62
62
61
63
66
64
63
62
59
62
65
64
63
63
65
66
65
65

Pressure (mb)

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

Ozone (du)

285
285
285
285
285
284
284
284
283
283
284
284
284
284
285
287
287
286
285
286
285
284
284
284

Tuesday 23

Waxing Crescent 12%

10:41

21:32

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

Sun - Rise: 08:02, Set: 18:20, Transit: 13:11. Moon - Rise: 10:41, Set: 21:32. Civil Dark: 18:46 - 07:36. Nautical Dark: 19:15 - 07:06. Astro Dark: 19:44 - 06:37

Total Clouds (% Sky Obscured)

1
8
19
15
18
19
13
9
12
9
0
6
53
46
45
46
50
57
51
45
53
52
54
53

Low Clouds (% Sky Obscured)

1
3
8
8
7
7
8
6
7
4
0
5
53
46
45
46
50
57
51
45
53
52
54
53

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
1
2
1
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
7
6
9
9
9
9
7
7
6
7
9
9

Fog (%)

48
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
1
1
1
0
0
0
0
0
0
1
3
6
8
15
7
6
7
16
9
19
22
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)

14
13
13
12
12
11
12
13
14
15
16
17
17
16
16
16
17
18
19
19
20
21
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
62
61
62
62
61
62
63
64
66
66
68
68
69
69
66
64
65
66
69
70
70
68

Pressure (mb)

1023
1023
1024
1023
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019

Ozone (du)

285
286
286
285
284
283
281
279
278
277
277
278
278
278
279
280
281
280
279
279
278
277
277
278

Wednesday 24

Waxing Crescent 20%

11:16

22:31

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 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 - 07:07. Astro Dark: 19:45 - 06:38

Total Clouds (% Sky Obscured)

59
66
73
40
60
35
40
81
71
67
63
22
28
37
43
62
33
36
40
71
73
53
52
54

Low Clouds (% Sky Obscured)

59
64
66
22
59
29
29
81
67
64
63
6
6
6
11
43
7
11
11
60
63
20
11
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
5
3
2
0
6
15
26
30
28
26
24
21
15
14
17
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
2
3
6
6
6
9
9
9
9
9
9
6
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
16
8
11
21
42
68
66
56
38
18
8
10
12
10
17
22
25
32
35
22
28
34
35

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
21
20
20
21
22
22
22
21
20
20
23
24
23
21
18
17
16
17
17
17
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
65
67
64
64
67
74
79
81
76
75
69
67
66
66
62
61
63
67
68
67
66
63
58

Pressure (mb)

1020
1020
1020
1019
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1017

Ozone (du)

279
282
282
282
283
282
281
282
283
283
283
284
286
286
287
288
288
287
285
284
284
284
287
288

Thursday 25

Waxing Crescent 29%

11:47

23:30

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

47
44
38
32
20
19
4
2
3
7
12
20
13
9
7
17
24
27
21
19
19
22
20
21

Low Clouds (% Sky Obscured)

10
9
15
22
20
19
4
1
1
2
7
19
6
2
2
4
7
9
9
9
8
8
8
7

Medium Clouds (% Sky Obscured)

11
6
5
3
2
0
0
0
0
0
0
0
0
0
0
7
12
16
8
2
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
9
9
9
9
6
5
9
9
9
9
9
9
9
9
9
9
8
7
8
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 (%)

36
32
33
33
36
32
31
15
8
6
8
11
10
10
5
13
14
12
16
18
19
21
23
24

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
16
17
17
18
18
17
17
18
20
20
21
22
24
24
25
26
26
26
27
28
30
29
28

Chance of Frost

Temperature (°C)

5
5
5
5
4
4
4
4
4
4
5
4
5
5
5
5
5
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
57
62
65
66
69
73
73
71
67
65
64
65
62
62
66
67
68
69
70
70
70
68
67

Pressure (mb)

1017
1018
1018
1018
1017
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1019
1019

Ozone (du)

288
290
290
289
289
289
289
289
290
292
291
291
292
293
292
292
291
291
291
290
289
289
287
286

Friday 26

Waxing Crescent 39%

12:17

00:29

09 Bad
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 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Good

Sun - Rise: 08:03, Set: 18:22, Transit: 13:12. Moon - Rise: 12:17, Set: 00:29. Civil Dark: 18:48 - 07:37. Nautical Dark: 19:17 - 07:07. Astro Dark: 19:46 - 06:39

Total Clouds (% Sky Obscured)

22
19
18
14
11
13
14
16
18
22
19
17
13
8
4
11
17
22
17
12
7
5
3
0

Low Clouds (% Sky Obscured)

6
6
6
6
5
5
5
7
7
5
5
4
3
1
0
6
12
19
13
8
4
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
1
1
2
3
4
4
4
4
4
4
4
4
5
4
3
2
1
0
0
0
0

ISS Passover

Visibility (miles)

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

22
18
9
12
12
9
13
14
11
16
16
14
15
13
6
11
12
8
13
14
13
13
11
3

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)

27
26
25
25
24
24
24
24
24
23
23
23
23
22
21
20
19
19
18
18
18
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
65
62
61
63
63
63
63
64
64
65
66
66
65
64
63
64
66
67
66
66
66
64
62

Pressure (mb)

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

Ozone (du)

285
284
284
283
282
281
280
279
278
277
277
277
278
279
280
282
281
281
280
280
280
280
280
279

Saturday 27

First Quarter 50%

12:47

01:29

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
05 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 - 07:08. Astro Dark: 19:46 - 06:39

Total Clouds (% Sky Obscured)

11
27
40
42
45
36
41
48
58
67
75
83
72
64
55
63
71
79
84
90
98

Low Clouds (% Sky Obscured)

3
6
9
9
9
9
22
36
49
54
59
64
62
60
55
58
58
57
49
43
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
11
21
32
39
48
53
57
62
66

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
23
40
50
35
25
20
30
43
58
72
85
98

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

Fog (%)

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

Precipitation Probability (%)

9
11
11
13
13
12
14
14
11
12
11
9
11
12
11
10
9
4
8
7
3

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
59
59
59
60
61
62
64
65
67
66
65
65
64
62
62
61
59
58
55
54

Pressure (mb)

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

Ozone (du)

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

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

Generated: 21/12/25 09:28:48. Forecast: 21/12/25 to 27/12/25. Timezone: UTC+0.00