Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Crescent 12%

11:27

21:10

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:22, Set: 17:56, Transit: 13:09. Moon - Rise: 11:27, Set: 21:10. Civil Dark: 18:25 - 07:53. Nautical Dark: 18:58 - 07:20. Astro Dark: 19:30 - 06:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
97
100
100
100
99
100
100
99
100
100
100
87
78
72
92
89
91

Low Clouds (% Sky Obscured)

52
49
53
51
58
59
58
53
51
46
43
43
44
45
77
78
77
75
60
77
72
70
67
91

Medium Clouds (% Sky Obscured)

95
100
100
100
100
100
95
74
44
39
38
69
100
100
97
100
100
91
24
17
15
17
22
11

High Clouds (% Sky Obscured)

98
100
100
40
95
77
46
39
57
81
82
83
85
70
30
30
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
6
6
6
6
6
0
0
0
0
0
0
1
1
0
0
6
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
35
0
40
43
0
0
0
0
17
25
94
0
68
94
95
94
20
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
19
20
35
31
16
21
16
5
10
6
3
11
14
27
22
14
9
6
2
7
6
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)

16
16
17
17
14
11
9
8
8
8
7
6
6
5
4
4
4
3
3
2
3
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
78
80
85
82
91
96
96
96
98
98
96
96
98
96
98
96
94
89
89
93
88
80
72

Pressure (mb)

1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1010

Ozone (du)

330
330
332
334
334
334
333
336
337
334
332
335
339
341
344
350
354
356
359
366
375
378
382
389

Wednesday 24

Waxing Crescent 19%

11:53

22:14

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

Sun - Rise: 08:22, Set: 17:57, Transit: 13:09. Moon - Rise: 11:53, Set: 22:14. Civil Dark: 18:26 - 07:53. Nautical Dark: 18:58 - 07:20. Astro Dark: 19:30 - 06:48

Total Clouds (% Sky Obscured)

85
89
89
78
81
80
62
30
41
40
47
34
71
73
74
73
76
76
74
66
57
56
57
85

Low Clouds (% Sky Obscured)

85
89
89
78
81
80
62
30
41
40
47
34
56
56
50
53
53
54
50
51
32
30
14
76

Medium Clouds (% Sky Obscured)

9
9
7
5
3
14
8
0
0
3
2
0
70
73
74
73
70
75
74
66
57
56
57
75

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
60
58
60
50
65
60
65
65
57
56
57
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
0
0
0
0

Fog (%)

0
0
0
0
0
0
94
4
0
0
6
1
1
1
0
0
1
1
1
1
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
Snow
Snow
None
None

Precipitation Probability (%)

11
17
23
16
17
15
7
4
3
0
1
1
1
1
1
3
3
16
35
54
63
60
44
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
7
7
6
6
5
4
4
3
3
2
2
1
2
2
2
2
2
2
2
2
2
4
5

Feels Like (°C)

4
6
5
4
5
4
4
3
2
2
1
1
1
-1
-1
-1
-1
-1
-0
-1
-1
0
1
3

Dew Point (°C)

1
1
1
-0
-0
1
1
1
0
1
0
1
0
0
-0
0
0
0
0
0
1
2
3
5

Relative Humidity (%)

70
66
65
63
64
75
77
80
83
88
89
93
91
89
86
88
88
88
88
89
94
98
98
98

Pressure (mb)

1009
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1010
1010
1011
1012
1012
1012

Ozone (du)

393
393
392
397
400
400
400
401
398
396
393
389
386
386
385
383
379
375
372
371
372
370
369
366

Thursday 25

Waxing Crescent 28%

12:18

23:19

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 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK

Sun - Rise: 08:22, Set: 17:57, Transit: 13:10. Moon - Rise: 12:18, Set: 23:19. Civil Dark: 18:26 - 07:53. Nautical Dark: 18:59 - 07:21. Astro Dark: 19:31 - 06:49

Total Clouds (% Sky Obscured)

85
84
85
78
66
62
56
66
74
73
53
44
40
40
30
21
19
21
23
24
23
28
30
33

Low Clouds (% Sky Obscured)

79
76
73
54
41
34
24
32
46
35
25
28
37
40
30
21
19
21
23
24
23
28
30
33

Medium Clouds (% Sky Obscured)

75
70
49
6
0
2
4
0
0
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

50
60
55
21
2
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
2
3
6
6
2
2
4
6
6
9
9
9
7
9
6
6
6
6
6
6
6
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 (%)

11
11
5
5
4
5
4
1
1
1
0
1
2
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
5
4
4
3
2
1
1
1
1
1
-1
-0
-1
-1
-1
-1
-0
0
-0
-0
-0

Relative Humidity (%)

98
96
93
88
86
91
94
96
91
93
93
94
93
91
94
92
94
94
94
93
93
86
76
70

Pressure (mb)

1011
1010
1010
1010
1011
1011
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1014
1014
1015
1015
1016
1016
1015
1015

Ozone (du)

363
360
359
357
354
355
352
349
349
349
347
343
339
335
333
329
328
327
327
325
325
325
324
323

Friday 26

Waxing Crescent 39%

12:42

00:24

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

Sun - Rise: 08:23, Set: 17:58, Transit: 13:10. Moon - Rise: 12:42, Set: 00:24. Civil Dark: 18:27 - 07:54. Nautical Dark: 19:00 - 07:21. Astro Dark: 19:31 - 06:49

Total Clouds (% Sky Obscured)

29
27
24
52
78
99
94
88
80
69
60
48
64
73
77
64
52
71
72
74
71
75
81
87

Low Clouds (% Sky Obscured)

29
27
24
37
52
66
70
71
72
57
43
28
24
21
17
23
29
35
39
43
47
58
68
78

Medium Clouds (% Sky Obscured)

0
0
0
10
10
15
11
8
4
6
13
48
64
32
26
22
17
13
20
74
71
68
62
55

High Clouds (% Sky Obscured)

0
0
2
37
74
96
72
45
10
18
32
25
28
19
25
23
22
43
37
36
30
31
37
38

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 (%)

0
0
0
0
1
0
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
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)

6
6
5
4
3
3
4
3
3
2
1
2
2
3
3
3
3
4
4
5
5
6
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
62
58
57
58
68
69
71
73
76
74
73
74
73
75
74
75
75
75
77
76
73
69
64

Pressure (mb)

1014
1013
1013
1013
1014
1014
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1017
1017
1017
1018
1017
1017

Ozone (du)

323
320
314
314
314
315
315
315
314
315
317
317
316
315
314
316
317
317
317
317
317
317
319
319

Saturday 27

First Quarter 50%

No Rise

01:30

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:23, Set: 17:58, Transit: 13:11. Moon - Rise: No Rise, Set: 01:30. Civil Dark: 18:28 - 07:54. Nautical Dark: 19:00 - 07:21. Astro Dark: 19:32 - 06:49

Total Clouds (% Sky Obscured)

91
95
99
97
84
80
71
72
81
84
79
73
76
78
81
85
90
97
98
98
98
96
90
81

Low Clouds (% Sky Obscured)

85
92
99
96
84
80
71
72
81
81
79
73
76
78
81
84
78
72
56
39
22
39
56
72

Medium Clouds (% Sky Obscured)

55
55
58
3
2
0
0
1
1
1
0
0
1
1
2
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

28
22
6
13
27
40
45
51
57
38
21
5
12
20
28
31
32
31
24
18
14
12
26
27

ISS Passover

Visibility (miles)

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

4
5
15
5
7
13
4
2
4
17
7
6
14
14
8
15
16
11
15
13
8
15
17
16

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
12
10
9
9
8
7
7
6
6
6
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
70
71
75
79
88
91
94
96
96
96
93
91
91
91
91
88
85
81
85
88
89
88
85

Pressure (mb)

1016
1015
1015
1015
1015
1016
1017
1017
1017
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1017

Ozone (du)

318
317
318
319
319
318
318
318
319
319
321
323
324
326
328
330
332
334
337
338
340
342
342
342

Sunday 28

Waxing Gibbous 61%

13:08

02:40

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:23, Set: 17:59, Transit: 13:11. Moon - Rise: 13:08, Set: 02:40. Civil Dark: 18:28 - 07:54. Nautical Dark: 19:01 - 07:21. Astro Dark: 19:33 - 06:50

Total Clouds (% Sky Obscured)

88
94
100
100
100
100
97
94
92
91
90
91
84
78
71
67
67
59
60
60
68
56
52
55

Low Clouds (% Sky Obscured)

50
29
12
42
53
59
66
71
81
82
84
85
84
78
71
67
67
59
60
60
68
56
48
33

Medium Clouds (% Sky Obscured)

12
30
41
53
72
85
73
62
48
54
63
71
57
43
32
28
24
20
19
21
20
16
23
26

High Clouds (% Sky Obscured)

27
25
25
51
75
99
83
57
19
13
13
12
23
18
10
10
9
9
7
4
3
2
1
1

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 (%)

21
22
21
21
20
19
23
26
28
38
44
50
49
45
40
37
34
31
28
23
14
12
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
87
87
88
90
90
91
91
91
91
91
93
91
91
91
91
91
88
82
77
75
70

Pressure (mb)

1016
1016
1015
1015
1015
1016
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1021
1022
1022
1022
1021

Ozone (du)

342
342
342
342
342
343
343
343
344
345
345
345
346
345
344
344
344
345
345
345
344
344
343
341

Monday 29

Waxing Gibbous 72%

13:37

03:53

13 Bad
14 Bad
15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 OK
23 OK
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 08:23, Set: 18:00, Transit: 13:12. Moon - Rise: 13:37, Set: 03:53. Civil Dark: 18:29 - 07:54. Nautical Dark: 19:02 - 07:22. Astro Dark: 19:33 - 06:50

Total Clouds (% Sky Obscured)

54
50
38
29
19
12
5
5
7
9
10
14
17
14
8
5
2
0

Low Clouds (% Sky Obscured)

29
27
23
26
19
12
5
5
3
3
2
8
17
10
0
0
0
0

Medium Clouds (% Sky Obscured)

26
23
20
17
14
10
4
2
1
1
1
2
2
2
2
1
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
1
1
1
2
1
1
1
1
1
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
2
2
1
2
2
0
1
1
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
9
7
6
5
4
4
4
3
3
2
2
1
1
1
1

Feels Like (°C)

4
8
8
7
7
7
7
3
3
3
3
3
2
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

66
64
63
61
66
75
82
85
88
89
88
89
88
86
86
83
81
80

Pressure (mb)

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

Ozone (du)

340
340
340
340
341
343
344
346
348
350
352
355
358
357
356
355
351
348

Forecast for El Chaparral Alto, Almeria, Spain (37.50,-2.42)

Generated: 23/12/25 13:01:45. Forecast: 23/12/25 to 29/12/25. Timezone: UTC+1.00