Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 3%

07:07

16:00

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

Sun - Rise: 08:17, Set: 17:34, Transit: 12:56. Moon - Rise: 07:07, Set: 16:00. Civil Dark: 18:05 - 07:47. Nautical Dark: 18:39 - 07:12. Astro Dark: 19:13 - 06:39

Total Clouds (% Sky Obscured)

64
100
94
45
55
51
59
41
66
56
49
83
70
74
72
53
80
62
35
42
42
44
49
58

Low Clouds (% Sky Obscured)

34
42
45
42
35
47
55
41
30
56
49
59
55
61
57
53
61
48
35
42
41
43
40
44

Medium Clouds (% Sky Obscured)

0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

64
98
12
10
22
18
39
24
51
53
13
62
42
35
35
4
30
23
1
0
1
1
1
0

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 (%)

35
66
60
23
84
51
24
10
26
0
0
0
0
0
0
0
0
3
62
90
88
42
15
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
2
3
2
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
5
7
8
7
7
8
11
12
14
13
13
12
11
11
10
9
8
9
8
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
90
91
91
90
82
77
72
69
71
70
79
92
95
98
98
98
94
93
93
94

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

346
349
352
349
350
354
354
352
349
348
348
349
346
343
342
340
338
336
334
332
331
331
329
326

Friday 19

Waning Crescent 1%

08:05

16:46

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

Sun - Rise: 08:18, Set: 17:35, Transit: 12:56. Moon - Rise: 08:05, Set: 16:46. Civil Dark: 18:05 - 07:47. Nautical Dark: 18:40 - 07:13. Astro Dark: 19:13 - 06:40

Total Clouds (% Sky Obscured)

63
54
52
31
12
1
1
11
16
42
40
66
87
85
82
80
85
84
94
93
96
100
98
99

Low Clouds (% Sky Obscured)

42
37
44
31
11
0
0
0
0
0
0
27
34
27
9
0
0
0
6
4
11
30
30
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
15
15
25
42
41
37
41
54
84
91
93
96
97
98
98

High Clouds (% Sky Obscured)

2
2
1
2
3
1
1
11
16
42
40
45
55
55
55
55
60
55
71
59
73
100
86
94

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 (%)

42
43
2
2
1
1
1
0
0
0
0
0
0
0
0
0
1
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
1
1
3
4
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)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
6
6
9
11
13
13
14
14
13
12
10
10
9
9
8
9
8
9

Feels Like (°C)

7
7
7
7
7
7
7
7
9
11
11
12
12
12
11
10
9
7
6
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
91
90
85
85
84
70
63
59
60
60
62
66
77
81
81
78
78
79
78
77
74

Pressure (mb)

1022
1022
1021
1021
1020
1020
1021
1021
1021
1021
1020
1020
1019
1019
1019
1018
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

324
324
324
323
322
322
320
318
318
318
313
310
310
310
307
308
310
308
308
315
322
323
326
326

Saturday 20

New Moon 0%

08:59

17:39

02 Bad
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 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:19, Set: 17:35, Transit: 12:57. Moon - Rise: 08:59, Set: 17:39. Civil Dark: 18:06 - 07:48. Nautical Dark: 18:40 - 07:13. Astro Dark: 19:13 - 06:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
92
85
79
82
66
59
61

Low Clouds (% Sky Obscured)

18
25
25
25
24
69
77
72
90
91
75
89
56
46
58
63
52
48
50
44
45
46
47
44

Medium Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
92
81
52
87
69
100
94
100
80
73
72
52
25
8
1
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
53
90
100
100
100
98
100
100
100
100
93
70
50
43
50
25
27
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 (%)

10
16
29
40
23
21
20
16
25
32
27
11
5
3
3
3
4
4
4
2
4
3
1
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)

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

Chance of Frost

Temperature (°C)

8
8
8
8
9
8
8
8
9
10
10
11
11
12
12
11
11
10
9
9
8
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
75
75
77
77
77
75
70
65
59
53
50
51
60
75
83
84
81
81
81
79
79
78

Pressure (mb)

1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1014
1013
1012
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009

Ozone (du)

325
324
323
321
321
320
321
321
321
321
322
321
321
321
317
314
311
308
309
310
314
317
318
317

Sunday 21

Waxing Crescent 2%

09:45

18:40

02 Bad
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 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:19, Set: 17:36, Transit: 12:57. Moon - Rise: 09:45, Set: 18:40. Civil Dark: 18:06 - 07:48. Nautical Dark: 18:41 - 07:14. Astro Dark: 19:14 - 06:41

Total Clouds (% Sky Obscured)

97
100
70
51
78
94
97
70
96
100
100
98
95
93
95
98
100
75
74
81
98
100
100
100

Low Clouds (% Sky Obscured)

41
42
44
36
36
42
45
49
51
89
86
87
70
74
42
48
46
8
3
6
7
56
6
10

Medium Clouds (% Sky Obscured)

2
3
2
1
0
10
52
35
89
100
99
98
95
92
83
71
44
3
5
8
58
83
100
100

High Clouds (% Sky Obscured)

95
100
36
30
63
88
93
52
56
88
93
80
62
40
60
82
100
68
70
70
71
25
0
27

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

Precipitation Probability (%)

1
0
0
0
0
4
6
8
27
37
44
55
67
80
71
56
24
26
18
0
1
1
0
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
4
4
6
6
4
4
5
9
8
8
8
8
9
9
8
6
5
5
5
4
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

77
74
70
72
72
74
74
67
58
57
60
60
56
54
58
70
73
77
81
85
83
80
71
66

Pressure (mb)

1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1006
1005
1004
1004
1005
1005
1006
1006
1007
1007
1007
1007
1006

Ozone (du)

316
317
319
322
324
323
324
325
328
330
330
331
335
337
334
338
354
366
375
376
381
390
401
405

Monday 22

Waxing Crescent 6%

10:23

19:45

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

Sun - Rise: 08:19, Set: 17:36, Transit: 12:58. Moon - Rise: 10:23, Set: 19:45. Civil Dark: 18:07 - 07:49. Nautical Dark: 18:41 - 07:14. Astro Dark: 19:14 - 06:41

Total Clouds (% Sky Obscured)

91
91
92
90
99
100
100
100
100
98
100
91
82
75
57
35
15
28
44
63
61
58
47
45

Low Clouds (% Sky Obscured)

15
20
22
20
19
15
14
50
12
20
23
25
29
34
40
35
15
28
42
27
19
9
0
0

Medium Clouds (% Sky Obscured)

51
55
55
50
57
100
100
100
100
75
84
61
41
24
28
31
15
28
44
63
60
53
41
34

High Clouds (% Sky Obscured)

62
85
78
70
76
85
92
100
96
85
89
64
40
15
15
20
15
14
8
2
1
1
0
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
7
5
3
5
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
0
0
0
0
8
57
69
10
0
0
3
5
6
39
49
58
50
39
19
17
11
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
5
5
4
4
4
5
5
7
9
10
10
10
9
9
8
7
6
5
4
4
4
3

Feels Like (°C)

1
3
4
4
4
2
2
1
3
4
7
8
7
7
6
6
6
6
3
2
1
1
1
0

Dew Point (°C)

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

Relative Humidity (%)

64
64
66
68
75
76
76
78
86
73
68
65
66
68
68
75
82
91
78
67
56
59
60
60

Pressure (mb)

1007
1007
1007
1006
1006
1006
1006
1006
1007
1006
1006
1005
1004
1004
1003
1003
1003
1003
1004
1004
1005
1005
1005
1005

Ozone (du)

399
398
403
404
400
398
396
396
399
402
396
385
382
379
376
376
376
377
362
348
333
329
324
319

Tuesday 23

Waxing Crescent 12%

10:55

20:52

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

Sun - Rise: 08:20, Set: 17:37, Transit: 12:58. Moon - Rise: 10:55, Set: 20:52. Civil Dark: 18:07 - 07:49. Nautical Dark: 18:42 - 07:15. Astro Dark: 19:15 - 06:42

Total Clouds (% Sky Obscured)

51
61
63
64
65
54
42
31
31
30
30
46
61
76
67
59
49
46
43
40
45
45
45
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
25
45
45
49

Medium Clouds (% Sky Obscured)

30
26
31
34
30
16
16
16
17
14
8
12
16
20
17
13
10
24
38
40
45
45
45
50

High Clouds (% Sky Obscured)

12
24
33
32
34
32
22
11
13
17
17
28
36
37
27
19
20
20
15
25
30
30
35
40

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 (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
7
9
10
12

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
4
5
5
5
5
5
5
4
5
7
8
7
7
6
5
3
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

3
3
3
3
3
2
3
4
5
6
8
10
10
11
11
9
8
7
6
5
4
4
4
3

Feels Like (°C)

-2
-3
-3
-3
-3
-4
-2
-2
-0
0
1
2
8
8
8
9
9
10
3
3
3
1
0
-1

Dew Point (°C)

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

Relative Humidity (%)

60
58
58
60
59
62
61
59
57
50
43
39
41
43
46
53
62
70
68
67
64
62
60
57

Pressure (mb)

1005
1006
1006
1007
1007
1007
1008
1009
1009
1009
1009
1009
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1008

Ozone (du)

316
314
311
310
309
309
308
308
307
308
309
309
310
310
311
313
314
316
318
320
322
323
323
324

Wednesday 24

Waxing Crescent 19%

11:23

21:58

Sun - Rise: 08:20, Set: 17:37, Transit: 12:59. Moon - Rise: 11:23, Set: 21:58. Civil Dark: 18:08 - 07:50. Nautical Dark: 18:42 - 07:15. Astro Dark: 19:16 - 06:42

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 Chert/Xert, Castellon, Spain (40.52,0.16)

Generated: 18/12/25 02:02:12. Forecast: 18/12/25 to 24/12/25. Timezone: UTC+1.00