Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 1

Waxing Gibbous 86%

14:48

04:50

07 OK
08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
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

Sun - Rise: 08:01, Set: 17:26, Transit: 12:43. Moon - Rise: 14:48, Set: 04:50. Civil Dark: 17:57 - 07:30. Nautical Dark: 18:31 - 06:57. Astro Dark: 19:04 - 06:23

Total Clouds (% Sky Obscured)

34
22
17
5
9
3
0
1
1
2
3
5
9
3
74
89
100
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
43
61
61
51
45
13
0
23
22
4

Medium Clouds (% Sky Obscured)

0
0
0
2
4
1
0
1
0
2
3
3
3
2
25
37
100
97
65
60
98
100
100
100

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
1
1
2
2
4
9
3
29
53
100
59
100
86
100
100
100
100

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
2
13

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
4
14
3
5
4
4
2
2
4
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)

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

Chance of Frost

Temperature (°C)

4
5
6
9
12
14
15
15
15
15
14
11
10
8
7
7
7
8
9
9
9
9
9
9

Feels Like (°C)

3
4
5
9
12
14
14
14
14
13
12
10
9
6
6
5
5
7
7
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

75
76
72
64
58
53
50
47
46
47
53
58
63
64
64
64
66
71
75
82
85
87
87
87

Pressure (mb)

1020
1020
1021
1021
1021
1020
1019
1018
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014

Ozone (du)

320
317
314
312
311
310
308
306
303
300
297
295
294
292
292
290
287
287
284
283
284
286
285
283

Tuesday 2

Waxing Gibbous 93%

15:17

06:12

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

Sun - Rise: 08:02, Set: 17:26, Transit: 12:44. Moon - Rise: 15:17, Set: 06:12. Civil Dark: 17:56 - 07:31. Nautical Dark: 18:31 - 06:58. Astro Dark: 19:04 - 06:24

Total Clouds (% Sky Obscured)

100
100
100
100
87
86
81
91
77
90
100
100
100
100
100
70
40
10
10
6
4
12
58
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
1
2
1
52
48
7
8
4
9
10
5
0
0
0
0
8

Medium Clouds (% Sky Obscured)

100
100
91
90
87
86
75
73
77
73
100
100
92
100
100
70
40
0
0
0
4
8
58
20

High Clouds (% Sky Obscured)

100
100
100
100
33
35
35
0
0
2
21
40
42
98
96
50
12
0
0
0
0
0
0
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 (%)

1
0
1
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
1
2
1
0
0
1
3
10
16
15
8
4
2
0
0
0
0
1
0
1
2
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)

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

Chance of Frost

Temperature (°C)

9
9
9
11
13
15
16
16
15
14
13
12
11
11
10
10
9
8
7
6
6
5
5
5

Feels Like (°C)

7
7
7
9
12
13
14
13
13
10
10
8
8
7
6
7
6
5
5
3
4
4
4
2

Dew Point (°C)

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

Relative Humidity (%)

84
78
73
66
61
54
49
46
45
50
54
56
58
66
68
68
68
70
68
67
74
76
78
79

Pressure (mb)

1014
1014
1014
1014
1014
1013
1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010

Ozone (du)

284
284
284
285
287
288
290
292
295
298
300
302
306
310
316
318
321
324
328
329
329
327
325
325

Wednesday 3

Waxing Gibbous 98%

15:53

No Set

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

Sun - Rise: 08:03, Set: 17:26, Transit: 12:44. Moon - Rise: 15:53, Set: No Set. Civil Dark: 17:56 - 07:32. Nautical Dark: 18:31 - 06:58. Astro Dark: 19:04 - 06:25

Total Clouds (% Sky Obscured)

20
38
55
54
44
35
40
40
40
37
19
2
5
0
0
0
28
21
24
52
63
62
60
55

Low Clouds (% Sky Obscured)

10
0
6
21
6
6
12
3
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
38
20
16
5
35
40
40
40
22
19
2
5
0
0
0
0
0
0
0
0
0
30
40

High Clouds (% Sky Obscured)

20
30
30
30
30
35
40
40
40
37
19
0
0
0
0
0
28
21
24
52
63
62
60
55

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 (%)

4
7
11
5
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
75
67
61
61
57
51
48
49
55
58
57
57
59
62
64
67
67
69
69
71
67
68

Pressure (mb)

1011
1011
1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

329
330
338
338
338
339
338
338
338
338
336
336
336
337
334
328
322
321
326
330
326
326
326
326

Thursday 4

Waxing Gibbous 100%

16:39

07:35

07 Bad
08 OK
09 OK
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 OK
04 OK
05 OK
06 OK

Sun - Rise: 08:03, Set: 17:25, Transit: 12:44. Moon - Rise: 16:39, Set: 07:35. Civil Dark: 17:56 - 07:33. Nautical Dark: 18:30 - 06:59. Astro Dark: 19:04 - 06:26

Total Clouds (% Sky Obscured)

69
29
48
63
99
100
100
100
100
100
100
100
100
88
96
86
100
100
78
53
25
25
20
20

Low Clouds (% Sky Obscured)

0
0
0
1
3
26
33
38
43
43
39
38
28
8
12
3
10
10
15
19
18
15
20
20

Medium Clouds (% Sky Obscured)

48
26
35
37
62
98
100
100
100
100
100
100
78
46
49
50
88
100
78
53
25
25
20
20

High Clouds (% Sky Obscured)

69
16
29
42
97
100
84
65
38
29
24
20
37
60
81
69
54
49
44
46
25
25
20
14

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
3
7
13
22
27
33
34
17
7
9
7
2
6
9
8
16
12
5
4
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
69
59
52
47
56
70
71
73
77
77
77
77
81
79
82
79
77
77
78
79
79
79

Pressure (mb)

1013
1013
1012
1012
1012
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1007
1007
1007
1007

Ozone (du)

326
328
326
325
327
329
332
336
343
350
361
369
372
373
373
375
379
388
398
406
411
411
406
401

Friday 5

Full Moon 98%

17:38

08:54

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

Sun - Rise: 08:04, Set: 17:25, Transit: 12:45. Moon - Rise: 17:38, Set: 08:54. Civil Dark: 17:56 - 07:34. Nautical Dark: 18:30 - N/A. Astro Dark: 19:04 - 06:27

Total Clouds (% Sky Obscured)

15
20
25
25
19
30
8
33
26
23
25
28
1
1
1
0
0
0
2
5
10
20
30
41

Low Clouds (% Sky Obscured)

2
20
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
20
25
25
19
30
7
33
26
13
13
12
0
0
1
0
0
0
1
1
0
0
0
0

High Clouds (% Sky Obscured)

1
1
25
1
0
0
0
0
0
0
0
0
1
1
1
0
0
0
2
5
10
20
30
41

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)

2
3
4
5
6
10
12
11
12
10
8
7
8
8
8
8
8
8
7
7
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
77
68
59
53
49
43
43
46
54
61
66
70
72
74
74
74
73
73
73
73
74
74

Pressure (mb)

1008
1008
1009
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1016

Ozone (du)

396
391
388
384
382
382
374
364
356
353
349
348
344
337
330
322
320
317
315
313
312
310
313
316

Saturday 6

Waning Gibbous 93%

18:48

10:02

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

Sun - Rise: 08:05, Set: 17:25, Transit: 12:45. Moon - Rise: 18:48, Set: 10:02. Civil Dark: 17:56 - 07:35. Nautical Dark: 18:30 - 07:00. Astro Dark: 19:04 - 06:28

Total Clouds (% Sky Obscured)

33
22
10
31
52
72
63
55
46
46
46
43
58
72
87
92
96
100
100
100
100
100
100
100

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
10
13
20
15
5
0
0
0
0
1
2
3
2
1
16
27
23
22
25
28
27

High Clouds (% Sky Obscured)

33
20
8
30
52
72
57
38
18
16
16
9
35
67
87
92
96
100
100
100
100
100
100
100

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
2
3
3
3
5
6
11
11
11
12
12
12
7
6
5
5
5
5
5
5
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

75
70
65
62
54
46
40
41
40
40
45
49
55
55
55
55
57
57
58
60
63
64
65
69

Pressure (mb)

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

Ozone (du)

319
324
328
332
332
333
333
332
331
329
330
331
332
332
332
332
330
327
324
321
319
316
315
314

Sunday 7

Waning Gibbous 86%

20:05

10:56

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

Sun - Rise: 08:06, Set: 17:25, Transit: 12:46. Moon - Rise: 20:05, Set: 10:56. Civil Dark: 17:56 - 07:35. Nautical Dark: 18:31 - 07:01. Astro Dark: 19:04 - 06:28

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
85
71
58
68
79
90
94
98
100
89
81
68

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

19
11
3
22
40
58
40
23
5
9
10
16
18
21
12
26
32
34

High Clouds (% Sky Obscured)

95
90
87
91
94
98
81
65
49
66
79
90
94
97
99
72
46
19

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
5
5
6
7
8
12
12
12
12
12
12
8
7
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

71
69
65
63
58
53
49
49
49
51
55
59
63
60
59
55
52
50

Pressure (mb)

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

Ozone (du)

312
312
311
310
309
309
308
308
308
308
308
309
310
309
309
309
309
308

Forecast for Altafulla, Tarragona, Spain (41.14,1.38)

Generated: 01/12/25 07:01:40. Forecast: 01/12/25 to 07/12/25. Timezone: UTC+1.00