Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 6%

10:20

19:55

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

Sun - Rise: 08:17, Set: 17:46, Transit: 13:02. Moon - Rise: 10:20, Set: 19:55. Civil Dark: 18:16 - 07:48. Nautical Dark: 18:49 - 07:15. Astro Dark: 19:21 - 06:42

Total Clouds (% Sky Obscured)

31
24
25
4
7
8
25
26
70
73
80
22
2
0
7
22
47
94
100
100
100
58
32
53

Low Clouds (% Sky Obscured)

12
12
10
4
6
0
4
0
1
2
2
5
2
0
7
4
15
18
14
12
21
30
20
22

Medium Clouds (% Sky Obscured)

22
0
0
0
1
7
22
26
70
73
80
17
0
0
0
17
41
92
100
100
100
42
11
30

High Clouds (% Sky Obscured)

0
0
0
0
1
2
0
0
35
45
15
0
0
0
0
0
3
5
4
27
22
1
0
29

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

10
10
10
17
18
20
20
18
19
18
17
16
16
17
16
16
16
16
15
16
17
17
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
68
60
55
52
47
45
47
56
62
65
64
62
62
64
67
67
68
70
68
71
78
80

Pressure (mb)

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

Ozone (du)

431
434
432
433
430
422
413
406
402
403
407
407
411
416
412
408
400
392
381
369
358
352
346
346

Tuesday 23

Waxing Crescent 12%

10:54

21:01

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Good
06 OK
07 OK

Sun - Rise: 08:18, Set: 17:47, Transit: 13:02. Moon - Rise: 10:54, Set: 21:01. Civil Dark: 18:16 - 07:48. Nautical Dark: 18:50 - 07:15. Astro Dark: 19:22 - 06:43

Total Clouds (% Sky Obscured)

63
63
77
71
88
69
70
79
100
100
72
72
75
68
64
63
63
68
73
65
65
5
28
47

Low Clouds (% Sky Obscured)

27
24
20
23
24
5
6
2
4
3
4
1
0
0
2
1
1
1
1
0
0
1
1
16

Medium Clouds (% Sky Obscured)

35
33
13
29
88
69
70
70
52
57
4
4
5
2
8
5
11
0
2
9
4
0
0
2

High Clouds (% Sky Obscured)

63
63
72
47
50
45
45
68
100
85
57
60
57
45
42
45
50
60
60
65
65
3
23
33

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
0
0
0
0
0
0
0
0
0
0
0
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)

15
14
15
17
18
20
21
21
19
17
14
12
11
9
8
8
8
8
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
71
65
61
57
55
55
57
63
69
71
73
73
74
75
79
80
79
80
80
79
79
78

Pressure (mb)

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

Ozone (du)

352
351
351
356
358
360
364
361
356
356
356
355
354
357
362
367
370
374
373
373
379
386
396
399

Wednesday 24

Waxing Crescent 19%

11:22

22:06

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

Sun - Rise: 08:18, Set: 17:47, Transit: 13:03. Moon - Rise: 11:22, Set: 22:06. Civil Dark: 18:17 - 07:49. Nautical Dark: 18:50 - 07:15. Astro Dark: 19:22 - 06:43

Total Clouds (% Sky Obscured)

37
18
7
6
14
27
32
36
29
22
16
8
9
24
14
53
37
41
46
55
60
55
69
96

Low Clouds (% Sky Obscured)

19
17
5
6
14
27
32
36
20
18
16
8
5
3
2
0
0
0
1
2
7
13
19
30

Medium Clouds (% Sky Obscured)

5
6
0
0
0
0
0
0
1
0
0
2
0
0
0
0
4
7
11
15
18
16
16
22

High Clouds (% Sky Obscured)

23
1
2
0
0
0
0
1
9
0
0
0
4
24
14
53
37
41
46
55
60
55
69
96

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
4
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)

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

Chance of Frost

Temperature (°C)

5
5
7
9
10
11
12
12
11
10
9
8
7
6
6
6
6
5
5
5
5
5
5
5

Feels Like (°C)

1
3
6
8
10
11
12
12
10
9
8
8
7
6
6
5
6
5
5
5
5
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

76
73
66
59
53
50
49
47
49
54
62
64
66
66
67
68
70
71
73
75
78
78
78
78

Pressure (mb)

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

Ozone (du)

405
406
405
404
401
400
401
403
401
397
397
399
400
402
403
403
403
401
399
399
398
396
394
391

Thursday 25

Waxing Crescent 28%

11:48

23:11

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:18, Set: 17:48, Transit: 13:03. Moon - Rise: 11:48, Set: 23:11. Civil Dark: 18:17 - 07:49. Nautical Dark: 18:51 - 07:16. Astro Dark: 19:23 - 06:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
95
91
89
92
94
96
96

Low Clouds (% Sky Obscured)

60
71
69
67
65
68
70
74
69
70
71
81
90
100
98
97
95
92
90
88
86
78
75
88

Medium Clouds (% Sky Obscured)

24
80
100
100
96
100
100
94
88
100
100
100
100
100
99
87
36
81
91
76
69
92
94
90

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
87
82
63
44
25
30
33
6
20

ISS Passover

Visibility (miles)

9
9
2
5
4
3
4
6
3
3
7
3
3
2
2
8
9
9
9
9
9
8
8
0

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

Precipitation Probability (%)

55
95
95
95
95
95
95
95
95
95
95
95
95
95
95
79
67
55
51
46
47
55
68
84

Precipitation Amount (mm)

0
1.3
1.6
1.2
1.2
1.1
0.7
0.8
1.4
0.9
1
1.2
1.5
1.3
0.8
0.2
0
0
0
0
0
0
0.2
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
5
6
7
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6

Relative Humidity (%)

75
71
85
91
91
93
93
90
91
95
93
93
93
96
96
96
93
90
90
88
88
90
93
93

Pressure (mb)

1010
1010
1010
1010
1010
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

388
386
384
382
378
375
372
370
368
364
361
360
358
355
354
352
349
347
348
349
347
349
352
353

Friday 26

Waxing Crescent 39%

12:12

00:17

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:19, Set: 17:48, Transit: 13:04. Moon - Rise: 12:12, Set: 00:17. Civil Dark: 18:18 - 07:49. Nautical Dark: 18:51 - 07:16. Astro Dark: 19:24 - 06:44

Total Clouds (% Sky Obscured)

96
95
94
93
91
94
97
100
100
100
100
95
95
96
94
94
96
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
88
87
88
86
84
82
81
81
66
73
57
56
52
51
51
53
65
73
81
85
84
76
73

Medium Clouds (% Sky Obscured)

89
86
80
76
71
66
61
64
75
88
99
87
89
90
72
59
53
51
40
34
51
73
95
95

High Clouds (% Sky Obscured)

39
43
25
27
15
41
68
100
100
100
100
64
59
55
53
62
77
81
78
76
57
38
21
37

ISS Passover

Visibility (miles)

0
9
8
8
9
9
9
5
9
9
9
8
8
8
9
9
9
9
9
9
9
8
8
8

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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

64
66
83
80
69
69
87
78
42
36
25
37
35
22
37
39
34
42
43
40
69
87
95
95

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
0.2
0.5
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
9
9
10
10
10
10
10
9
8
9
8
8
8
8
8
9
9
9
9
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
91
90
88
83
84
88
90
87
88
88
90
90
90
88
87
87
87
87
88
88
91
93

Pressure (mb)

1008
1008
1009
1009
1008
1008
1007
1008
1008
1008
1009
1009
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

352
350
348
346
345
344
343
340
337
335
335
335
333
331
329
328
328
327
326
326
326
326
326
326

Saturday 27

First Quarter 50%

12:35

01:24

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:19, Set: 17:49, Transit: 13:04. Moon - Rise: 12:35, Set: 01:24. Civil Dark: 18:19 - 07:50. Nautical Dark: 18:52 - 07:17. Astro Dark: 19:24 - 06:44

Total Clouds (% Sky Obscured)

100
100
99
98
96
93
92
92
94
96
98
98
98
98
98
96
95
96
96
97
98
99
100
93

Low Clouds (% Sky Obscured)

67
62
75
87
96
93
92
92
94
96
96
89
83
73
67
64
60
59
58
57
55
55
59
56

Medium Clouds (% Sky Obscured)

96
98
98
98
88
83
80
77
72
72
72
65
61
49
31
21
8
10
7
6
9
12
15
27

High Clouds (% Sky Obscured)

50
62
51
44
52
56
56
55
55
55
55
42
31
27
31
38
40
47
57
59
54
53
56
56

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
95
95
95
80
87
89
86
86
88
92
93
86
70
69
63
46
52
57
56
60
59
53
56

Precipitation Amount (mm)

0.7
0.7
0.6
0.5
0.3
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
11
11
11
11
11
10
10
9
8
7
7
7
7
6
6
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

9
9
9
9
10
10
10
10
11
10
10
9
9
10
10
10
9
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
90
85
83
81
80
78
83
87
90
91
91
91
91
91
90
90
90
90
91
91
93

Pressure (mb)

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

Ozone (du)

326
327
327
326
325
324
323
321
320
320
319
319
320
320
321
323
326
328
331
335
339
341
344
346

Sunday 28

Waxing Gibbous 61%

13:00

02:34

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 OK
22 OK
23 OK
00 Good

Sun - Rise: 08:19, Set: 17:50, Transit: 13:05. Moon - Rise: 13:00, Set: 02:34. Civil Dark: 18:19 - 07:50. Nautical Dark: 18:53 - 07:17. Astro Dark: 19:25 - 06:45

Total Clouds (% Sky Obscured)

88
82
79
75
72
61
51
46
48
48
46
43
41
36
25
13
2

Low Clouds (% Sky Obscured)

54
54
64
65
63
52
40
30
40
48
46
43
40
34
24
13
2

Medium Clouds (% Sky Obscured)

25
20
24
30
39
39
36
31
21
10
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

45
44
29
15
2
2
3
3
2
1
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
9
9
9

Fog (%)

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

Precipitation Probability (%)

49
38
41
39
32
40
39
26
35
30
11
14
12
5
8
8
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
11
11
12
12
12
12
12
11
10
9
9
9
8
8

Feels Like (°C)

8
8
8
8
8
8
11
10
10
11
11
11
8
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

90
87
84
79
73
68
66
64
62
65
67
69
72
74
77
78
79

Pressure (mb)

1018
1019
1019
1019
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

348
349
351
351
350
350
352
354
357
358
360
362
359
356
353
350
347

Forecast for Elda, Alicante, Spain (38.48,-0.80)

Generated: 22/12/25 08:40:34. Forecast: 22/12/25 to 28/12/25. Timezone: UTC+1.00