Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 20%

05:16

14:59

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
13 Bad
14 Bad

Sun - Rise: 07:17, Set: 20:31, Transit: 13:54. Moon - Rise: 05:16, Set: 14:59. Civil Dark: 20:59 - 06:48. Nautical Dark: 21:33 - 06:14. Astro Dark: 22:09 - 05:38

Total Clouds (% Sky Obscured)

96
97
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
82
69
65

Low Clouds (% Sky Obscured)

64
55
58
68
68
51
51
76
79
76
82
85
100
100
98
76
68
100
18
0
5
0
5
9

Medium Clouds (% Sky Obscured)

96
97
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
82
69
65

High Clouds (% Sky Obscured)

96
97
98
98
100
100
99
74
69
100
100
100
100
100
100
100
100
100
100
100
84
24
19
26

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

62
51
61
95
95
95
95
95
95
95
95
79
77
66
66
59
48
30
13
10
7
3
1
0

Precipitation Amount (mm)

1.6
1.4
1.1
0.8
1
1.3
0.9
0.7
1.1
1.1
0.6
0.2
0.3
0.2
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
13
13
14
14
14
13
13
13
12
12
12
11
11
11
11
11
12
12
14
15
16
17

Feels Like (°C)

12
11
10
10
12
12
11
11
10
11
10
10
9
9
9
10
9
9
10
10
11
12
14
15

Dew Point (°C)

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

Relative Humidity (%)

74
76
77
77
79
83
86
84
84
86
87
86
84
84
86
86
86
84
80
77
75
71
65
61

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009

Ozone (du)

354
359
362
364
367
369
367
368
371
371
374
375
373
374
376
378
381
384
386
386
387
386
387
390

Monday 13

Waning Crescent 12%

05:39

16:07

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

Sun - Rise: 07:15, Set: 20:32, Transit: 13:54. Moon - Rise: 05:39, Set: 16:07. Civil Dark: 21:00 - 06:47. Nautical Dark: 21:34 - 06:13. Astro Dark: 22:10 - 05:37

Total Clouds (% Sky Obscured)

62
66
100
72
42
5
0
35
36
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

32
10
10
10
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

62
66
89
72
42
5
0
20
21
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
27
4
4
4
3
0
1
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

19
19
19
18
17
16
15
14
13
12
12
11
10
10
10
9
9
9
11
14
16
18
19
20

Feels Like (°C)

17
17
17
17
15
13
13
14
13
11
12
10
10
10
8
8
7
7
9
13
15
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

58
58
57
57
58
62
68
74
76
77
79
77
74
72
70
72
69
67
58
50
41
37
34
31

Pressure (mb)

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

Ozone (du)

393
394
398
400
400
401
400
401
404
404
399
394
391
390
388
386
385
385
385
384
382
382
381
378

Tuesday 14

Waning Crescent 6%

06:01

17:17

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

Sun - Rise: 07:14, Set: 20:33, Transit: 13:54. Moon - Rise: 06:01, Set: 17:17. Civil Dark: 21:01 - 06:45. Nautical Dark: 21:36 - 06:11. Astro Dark: 22:12 - 05:35

Total Clouds (% Sky Obscured)

0
0
0
16
0
0
27
0
2
2
0
0
0
0
0
0
1
1
2
3
3
4
8
4

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
16
0
0
25
0
1
2
0
0
0
0
0
0
0
1
2
2
2
4
8
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 (%)

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)

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

Chance of Frost

Temperature (°C)

21
21
20
19
18
17
15
14
14
13
12
11
11
11
11
10
10
10
12
15
17
19
20
21

Feels Like (°C)

20
20
20
18
16
16
15
15
14
13
13
12
11
11
10
10
9
9
12
15
18
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

30
29
30
31
37
51
58
63
67
69
70
71
71
69
66
61
60
58
50
42
37
34
32
30

Pressure (mb)

1016
1015
1015
1015
1016
1017
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

377
376
375
374
371
368
365
361
359
358
358
356
355
354
354
353
351
349
349
348
348
348
347
345

Wednesday 15

Waning Crescent 2%

06:24

18:28

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

Sun - Rise: 07:12, Set: 20:34, Transit: 13:54. Moon - Rise: 06:24, Set: 18:28. Civil Dark: 21:03 - 06:44. Nautical Dark: 21:37 - 06:09. Astro Dark: 22:13 - 05:33

Total Clouds (% Sky Obscured)

18
5
35
19
10
1
0
0
0
0
1
2
1
0
25
43
55
46
29
9
6
3
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
6
10
1
0
0
0
0
0
0
0
0
0
0
0
2
3
4
2
1
0
0

High Clouds (% Sky Obscured)

18
5
35
19
0
0
0
0
0
0
1
2
1
0
25
43
55
43
23
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
7
7
6
5
4
2
1
1
1
2
3
4
4
4
5
5
3
2
2
4
6
7

Chance of Frost

Temperature (°C)

21
21
21
20
19
17
17
16
15
14
14
13
13
12
12
12
12
12
14
16
19
20
21
21

Feels Like (°C)

21
19
19
16
17
16
16
15
15
15
14
13
13
12
13
12
12
12
14
17
19
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

28
27
29
37
45
52
57
57
58
60
61
61
61
61
60
60
58
57
50
44
40
37
34
34

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

343
341
337
333
332
331
331
332
331
333
334
334
334
335
335
337
339
338
338
340
342
344
343
341

Thursday 16

Waning Crescent 0%

06:50

19:43

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

Sun - Rise: 07:11, Set: 20:35, Transit: 13:53. Moon - Rise: 06:50, Set: 19:43. Civil Dark: 21:04 - 06:42. Nautical Dark: 21:38 - 06:07. Astro Dark: 22:15 - 05:31

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
1
2
3
3
4
5
6
36

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
1
0
0
0
0
0
0
1
1
1
2
3
3
4
5
6
36

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)

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

Chance of Frost

Temperature (°C)

21
21
21
20
19
18
18
17
16
15
14
13
13
13
12
12
12
12
14
17
20
21
22
22

Feels Like (°C)

20
20
20
20
19
19
19
18
17
17
16
15
14
14
14
13
13
12
14
15
18
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

34
36
39
44
50
57
62
64
66
68
67
68
66
66
65
64
63
62
55
50
45
44
43
42

Pressure (mb)

1020
1019
1019
1019
1019
1019
1020
1020
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

341
341
340
340
339
340
341
343
343
343
345
346
346
346
346
345
345
344
341
338
336
335
335
334

Friday 17

New Moon 2%

07:19

21:00

15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
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
13 Bad
14 Bad

Sun - Rise: 07:09, Set: 20:36, Transit: 13:53. Moon - Rise: 07:19, Set: 21:00. Civil Dark: 21:05 - 06:40. Nautical Dark: 21:40 - 06:06. Astro Dark: 22:16 - 05:29

Total Clouds (% Sky Obscured)

62
86
61
26
22
38
53
69
79
93
100
89
81
71
78
83
83
79
77
85
82
83
76
58

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

62
72
53
26
22
37
53
69
79
93
100
89
78
50
44
39
46
51
65
78
82
83
76
56

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)

8
7
7
6
4
3
1
0
1
1
2
3
2
2
2
2
2
2
1
1
3
5
7
9

Chance of Frost

Temperature (°C)

22
22
22
20
19
18
17
16
15
15
14
13
13
13
13
12
13
13
15
18
20
21
21
22

Feels Like (°C)

23
22
22
21
21
20
17
17
16
15
14
13
12
13
13
12
12
12
13
15
16
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

43
44
46
49
52
55
59
61
64
66
67
68
68
69
69
67
65
64
57
52
48
46
44
43

Pressure (mb)

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

Ozone (du)

333
331
330
328
326
325
324
324
323
325
326
327
328
330
331
332
332
333
335
338
340
341
342
343

Saturday 18

Waxing Crescent 1%

07:56

22:21

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

Sun - Rise: 07:08, Set: 20:37, Transit: 13:53. Moon - Rise: 07:56, Set: 22:21. Civil Dark: 21:06 - 06:39. Nautical Dark: 21:41 - 06:04. Astro Dark: 22:18 - 05:27

Total Clouds (% Sky Obscured)

34
10
11
11
11
18
21
21
40
61
81
86
90
94
89
84
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
17
35
52
44
29
12

Medium Clouds (% Sky Obscured)

1
0
1
2
1
4
6
6
11
21
38
50
63
75
79
80
77

High Clouds (% Sky Obscured)

30
8
5
3
0
1
1
1
21
40
59
62
62
67
45
24
4

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 (%)

0
0
3
3
1
3
3
1
3
2
0
2
5
7
16
23
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
21
20
19
17
17
15
15
15
14
14
14
14
14
14

Feels Like (°C)

23
23
22
21
21
21
17
17
17
17
17
16
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

44
47
49
51
54
56
59
63
65
68
70
73
71
71
73
74
78

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

342
342
341
342
343
344
344
345
345
345
346
346
347
347
347
350
352

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

Generated: 12/04/26 15:55:08. Forecast: 12/04/26 to 18/04/26. Timezone: UTC+2.00