Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 77%

21:22

11:38

08 Good
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 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 08:07, Set: 17:25, Transit: 12:46. Moon - Rise: 21:22, Set: 11:38. Civil Dark: 17:56 - 07:37. Nautical Dark: 18:31 - 07:03. Astro Dark: 19:04 - 06:29

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0

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

Chance of Frost

Temperature (°C)

9
10
12
15
17
18
18
18
17
16
14
12
11
11
10
10
10
10
9
9
9
9
9
9

Feels Like (°C)

9
10
13
17
17
18
18
18
17
16
14
13
12
11
11
10
10
10
10
10
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

77
73
62
54
50
48
46
46
50
60
64
65
66
66
67
66
67
66
64
63
62
61
60
59

Pressure (mb)

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

Ozone (du)

309
310
308
305
302
300
297
295
296
294
292
289
289
287
287
287
289
292
293
294
293
293
294
295

Tuesday 9

Waning Gibbous 67%

22:36

12:10

08 Good
09 Good
10 Good
11 Good
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 OK
03 OK
04 OK
05 OK
06 OK
07 Good

Sun - Rise: 08:08, Set: 17:25, Transit: 12:47. Moon - Rise: 22:36, Set: 12:10. Civil Dark: 17:56 - 07:38. Nautical Dark: 18:31 - 07:03. Astro Dark: 19:04 - 06:30

Total Clouds (% Sky Obscured)

7
7
0
0
34
35
37
37
33
24
12
13
13
12
16
31
37
35
35
39
42
35
30
15

Low Clouds (% Sky Obscured)

6
6
0
0
32
31
33
35
31
24
11
11
12
12
16
21
27
26
28
32
36
28
22
5

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
3
2
1
0
1
0
0
0
0
0
0
31
35
35
35
39
40
35
30
15

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
1
0
0
1
3
4
3
1
1
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)

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

Chance of Frost

Temperature (°C)

9
9
11
14
15
16
16
16
16
15
13
12
11
10
10
10
10
10
10
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

1
1
1
3
3
4
5
5
6
8
7
5
4
4
4
3
2
1
0
-1
-1
-1
-1
-1

Relative Humidity (%)

58
57
50
46
45
46
46
47
51
60
64
63
64
64
65
63
59
56
52
50
49
48
50
53

Pressure (mb)

1021
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

295
297
301
303
303
305
305
305
305
305
304
304
304
303
302
300
300
299
299
298
297
296
295
295

Wednesday 10

Waning Gibbous 57%

23:44

12:35

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

Sun - Rise: 08:09, Set: 17:25, Transit: 12:47. Moon - Rise: 23:44, Set: 12:35. Civil Dark: 17:56 - 07:39. Nautical Dark: 18:31 - 07:04. Astro Dark: 19:04 - 06:31

Total Clouds (% Sky Obscured)

15
23
48
49
51
39
40
56
92
73
40
52
37
38
30
35
49
45
46
45
24
19
15
18

Low Clouds (% Sky Obscured)

0
0
24
28
24
33
36
41
39
22
0
0
23
20
19
19
27
27
25
26
24
19
15
18

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

15
23
30
24
38
14
18
36
86
73
40
52
30
26
17
13
20
20
25
27
8
5
0
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 (%)

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
1
0
0
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)

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

Chance of Frost

Temperature (°C)

8
9
11
14
16
16
17
16
16
15
14
13
11
11
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
54
49
41
41
42
41
43
47
53
58
61
64
66
67
68
68
67
68
69
71
71
71
70

Pressure (mb)

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

Ozone (du)

294
294
293
292
290
288
286
286
286
286
286
287
287
288
288
288
288
288
290
291
291
291
291
291

Thursday 11

Third Quarter 46%

00:50

12:57

08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Good
15 Good
16 Good
17 OK
18 OK
19 OK
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: 08:10, Set: 17:25, Transit: 12:48. Moon - Rise: 00:50, Set: 12:57. Civil Dark: 17:56 - 07:39. Nautical Dark: 18:31 - 07:05. Astro Dark: 19:04 - 06:31

Total Clouds (% Sky Obscured)

21
27
31
32
33
24
13
3
11
20
29
42
55
63
58
51
49
61
62
63
62
57
54
55

Low Clouds (% Sky Obscured)

21
27
31
32
33
24
13
3
10
19
27
41
54
63
58
51
49
61
62
63
62
51
45
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
4
4
4

High Clouds (% Sky Obscured)

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

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 (%)

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

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

Chance of Frost

Temperature (°C)

10
11
12
13
15
16
16
16
16
15
14
13
12
11
11
11
11
11
10
10
10
10
10
10

Feels Like (°C)

11
11
12
13
15
16
16
16
17
16
15
14
14
12
12
12
11
11
10
10
10
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

71
70
63
60
59
58
58
61
67
78
84
86
87
86
87
87
87
87
88
88
88
90
91
90

Pressure (mb)

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

Ozone (du)

291
291
292
292
290
288
288
288
290
288
286
285
286
290
289
288
289
290
289
289
289
289
289
290

Friday 12

Waning Crescent 36%

01:52

13:17

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

Sun - Rise: 08:10, Set: 17:26, Transit: 12:48. Moon - Rise: 01:52, Set: 13:17. Civil Dark: 17:57 - 07:40. Nautical Dark: 18:31 - 07:05. Astro Dark: 19:05 - 06:32

Total Clouds (% Sky Obscured)

63
63
59
54
57
56
53
49
37
28
15
14
23
32
19
9
10
28
51
68
70
69
70
71

Low Clouds (% Sky Obscured)

50
51
55
51
44
39
43
46
35
19
11
12
15
15
11
7
1
10
20
27
24
20
19
17

Medium Clouds (% Sky Obscured)

44
58
41
26
38
54
12
31
9
28
15
14
23
32
19
9
10
28
39
48
64
69
70
71

High Clouds (% Sky Obscured)

23
30
16
15
25
15
10
10
5
0
0
5
9
13
4
4
10
28
51
68
70
69
70
70

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 (%)

1
1
2
2
2
1
16
5
6
4
4
9
9
5
9
10
4
10
10
4
11
10
2
5

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

Chance of Frost

Temperature (°C)

10
11
11
12
14
15
15
15
15
14
13
12
12
11
11
11
11
11
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
83
79
78
73
71
73
75
79
83
84
84
84
84
85
84
85
85
84
83
83
81
80

Pressure (mb)

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

Ozone (du)

288
286
286
286
286
286
286
286
284
283
284
286
287
288
289
288
287
287
287
287
287
289
291
293

Saturday 13

Waning Crescent 35%

02:54

13:36

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 OK
07 OK

Sun - Rise: 08:11, Set: 17:26, Transit: 12:48. Moon - Rise: 02:54, Set: 13:36. Civil Dark: 17:57 - 07:41. Nautical Dark: 18:31 - 07:06. Astro Dark: 19:05 - 06:33

Total Clouds (% Sky Obscured)

68
65
70
70
70
79
87
96
90
84
74
72
67
69
63
62
60
73
86
98
80
52
24
24

Low Clouds (% Sky Obscured)

16
17
13
9
5
13
19
25
21
16
13
25
35
38
44
49
55
55
60
60
55
52
24
24

Medium Clouds (% Sky Obscured)

68
65
70
70
70
79
87
96
90
84
74
72
67
69
63
62
60
70
85
95
80
52
24
24

High Clouds (% Sky Obscured)

65
65
60
60
60
55
55
40
25
25
15
9
9
22
21
21
20
42
64
84
63
44
24
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
6
5
4
3
3
5
7
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

8
0
2
6
1
3
3
2
11
20
29
38
51
74
60
54
71
59
46
47
41
32
22
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.3
0.2
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
12
14
15
17
17
17
17
15
14
12
11
11
10
10
9
9
9
9
9
9
8
8

Feels Like (°C)

8
8
9
10
11
12
16
15
15
15
15
14
9
9
8
8
8
7
8
8
7
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

76
73
70
65
62
60
62
64
66
73
80
87
88
90
93
90
88
87
85
85
85
87
87
85

Pressure (mb)

1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024

Ozone (du)

294
295
296
297
298
298
299
300
300
301
302
303
305
306
307
307
307
307
308
310
311
311
311
312

Sunday 14

Waning Crescent 27%

03:56

13:56

08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 08:12, Set: 17:26, Transit: 12:49. Moon - Rise: 03:56, Set: 13:56. Civil Dark: 17:57 - 07:42. Nautical Dark: 18:32 - 07:07. Astro Dark: 19:05 - 06:33

Total Clouds (% Sky Obscured)

24
24
33
42
54
60
58
55
43
30
17
13
9
8
7
6
4

Low Clouds (% Sky Obscured)

24
24
33
42
54
60
58
55
43
30
17
13
9
3
3
2
1

Medium Clouds (% Sky Obscured)

24
24
33
42
33
24
16
7
5
4
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

24
24
33
38
31
22
11
1
1
1
1
2
4
5
4
4
3

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 (%)

10
4
11
7
5
11
8
10
10
6
1
5
2
0
0
0
0

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

9
10
10
12
14
16
16
16
16
15
13
12
11
10
10
9
9

Feels Like (°C)

7
8
8
10
11
13
16
16
16
16
15
15
11
12
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

85
82
80
76
74
72
72
72
72
76
82
87
87
85
85
84
82

Pressure (mb)

1024
1024
1025
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024

Ozone (du)

312
313
313
315
316
318
319
321
322
322
322
322
323
324
325
325
325

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

Generated: 08/12/25 08:09:18. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+1.00