Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 14%

10:41

00:27

11 OK
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 OK
01 Bad
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:33, Set: 20:34, Transit: 14:04. Moon - Rise: 10:41, Set: 00:27. Civil Dark: 20:58 - 07:09. Nautical Dark: 21:27 - 06:40. Astro Dark: 21:57 - 06:10

Total Clouds (% Sky Obscured)

43
42
39
58
49
37
38
45
84
71
36
36
37
40
63
32
33
35
79
84
87
85
79
83

Low Clouds (% Sky Obscured)

33
32
32
53
43
25
30
38
83
69
32
32
33
36
61
32
31
32
79
84
87
84
77
77

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
1
0
1
0
0
0
0
0
0
3
3
34
27

ISS Passover

Visibility (miles)

9
1
0
0
0
0
0
0
0
0
0
0
8
8
2
7
1
1
1
3
0
1
9
9

Fog (%)

0
0
0
0
0
2
6
9
47
3
0
0
0
0
0
0
0
0
0
0
0
12
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
7
4
5
9
8
7
5
9
6
9
10
10
2
4
1
6
10
11
11
22
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)

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

Chance of Frost

Temperature (°C)

19
19
20
21
22
21
21
20
19
17
15
14
13
13
13
13
12
11
12
12
11
12
13
15

Feels Like (°C)

19
19
21
21
21
21
21
21
19
18
16
16
14
13
13
12
11
11
13
13
12
12
14
16

Dew Point (°C)

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

Relative Humidity (%)

43
46
45
43
44
43
44
52
57
69
75
76
79
78
79
80
79
77
77
79
81
79
70
62

Pressure (mb)

1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1011
1012
1012
1013

Ozone (du)

342
342
342
343
343
343
342
344
347
348
348
350
353
353
352
353
353
357
358
359
362
365
365
367

Tuesday 21

Waxing Crescent 24%

No Rise

01:31

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:32, Set: 20:35, Transit: 14:04. Moon - Rise: No Rise, Set: 01:31. Civil Dark: 20:59 - 07:08. Nautical Dark: 21:28 - 06:39. Astro Dark: 21:58 - 06:09

Total Clouds (% Sky Obscured)

82
92
35
42
42
42
42
42
70
99
94
96
91
86
89
92
82
97
97
45
82
89
77
78

Low Clouds (% Sky Obscured)

82
92
32
34
34
34
30
31
64
99
93
95
91
84
88
90
79
97
96
38
76
81
74
71

Medium Clouds (% Sky Obscured)

0
0
0
1
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
0
0
0
0
3
3
3
11
9
49
36
50

ISS Passover

Visibility (miles)

9
2
0
0
0
0
0
0
0
0
9
5
4
1
1
1
1
6
1
1
9
9
6
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
Very Light Rain
Very Light Rain
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
14
16
32
37
37
47
39
27
23
13
5
10
17
17
16
19
13
15
14
13
15
12
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
4
5
5
5
5
4
4
5
8
8
5
0
3
3
3
4
0
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
18
17
15
15
14
13
13
10
11
11
12
12
12
11
11
11
11
11
11
10
10
13

Dew Point (°C)

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

Relative Humidity (%)

59
60
65
73
82
86
87
87
92
89
86
87
87
86
87
93
89
88
87
84
87
85
79
69

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1014
1014
1013
1013
1013
1014
1014
1015
1015

Ozone (du)

369
366
364
360
358
356
353
350
346
345
346
345
341
337
334
331
329
327
324
320
319
318
318
319

Wednesday 22

Waxing Crescent 35%

11:47

02:27

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

Sun - Rise: 07:31, Set: 20:35, Transit: 14:04. Moon - Rise: 11:47, Set: 02:27. Civil Dark: 21:00 - 07:07. Nautical Dark: 21:29 - 06:38. Astro Dark: 21:58 - 06:08

Total Clouds (% Sky Obscured)

87
98
100
100
86
89
73
84
58
84
39
77
100
89
34
31
33
30
28
32
31
34
40
38

Low Clouds (% Sky Obscured)

70
76
73
60
25
55
56
31
21
25
23
25
23
21
20
22
25
25
24
23
27
30
32
30

Medium Clouds (% Sky Obscured)

0
0
0
12
60
65
60
60
55
50
35
5
0
1
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

73
96
96
87
74
49
18
36
20
38
2
22
35
29
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
9
9
7
3
2
1
1
9
9
9
4
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
10
1
2
5
13
9
8
8
7
6
5
6
4
5
6
13
16
14
14
11
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
63
65
67
68
69
73
75
76
80
84
80
79
81
79
83
83
81
80
83
85
85
77
67

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

319
318
317
317
318
317
316
316
316
316
316
317
319
322
323
323
322
321
321
319
319
319
318
318

Thursday 23

Waxing Crescent 47%

12:56

03:14

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

Sun - Rise: 07:30, Set: 20:36, Transit: 14:04. Moon - Rise: 12:56, Set: 03:14. Civil Dark: 21:00 - 07:06. Nautical Dark: 21:29 - 06:37. Astro Dark: 21:59 - 06:07

Total Clouds (% Sky Obscured)

42
43
42
47
50
47
44
43
26
13
2
8
16
23
23
22
25
30
35
44
41
44
49
54

Low Clouds (% Sky Obscured)

30
32
30
30
34
33
32
31
18
6
2
5
9
12
12
12
13
13
14
15
18
23
33
36

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
0
0
0
0
0
15
29
44
34
25
15
27

ISS Passover

Visibility (miles)

9
9
9
9
2
2
2
2
7
9
9
7
1
1
1
2
2
2
2
2
4
2
3
2

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 (%)

12
11
11
9
7
6
5
2
3
2
0
2
2
1
4
5
3
7
8
5
9
9
4
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
9
10
10
11
11
10
9
8
6
6
5
4
4
3
3
3
2
1
1
2
2
2
3

Relative Humidity (%)

61
61
64
65
68
72
70
66
64
64
67
64
59
57
54
55
51
47
46
47
49
51
44
43

Pressure (mb)

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

Ozone (du)

318
318
319
316
317
320
322
322
322
322
321
319
318
317
314
311
310
309
308
309
310
309
309
308

Friday 24

First Quarter 58%

14:02

03:54

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:29, Set: 20:36, Transit: 14:03. Moon - Rise: 14:02, Set: 03:54. Civil Dark: 21:01 - 07:05. Nautical Dark: 21:30 - 06:36. Astro Dark: 22:00 - 06:06

Total Clouds (% Sky Obscured)

63
67
68
57
52
59
58
55
52
54
63
59
55
53
55
59
60
69
77
82
80
77
70
67

Low Clouds (% Sky Obscured)

42
43
43
31
23
27
18
12
15
20
33
29
28
25
27
29
31
39
45
52
43
38
33
28

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)

40
52
56
57
52
59
58
55
52
54
63
59
55
53
55
39
22
18
12
9
7
5
7
10

ISS Passover

Visibility (miles)

0
0
9
9
9
9
9
9
9
9
1
2
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 (%)

6
0
0
0
0
1
1
0
3
4
2
15
10
7
17
17
13
16
18
17
17
15
11
11

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
6
11
13
15
13
9
9
7
7
7
6
6
7
8
8
8
8
7
6
5
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
18
18
17
17
19
19
17
16
14
14
15
14
12
12
11
11
11
11
10
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

43
44
43
43
46
48
48
52
58
63
67
70
70
69
70
69
68
66
68
68
69
65
63
60

Pressure (mb)

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

Ozone (du)

307
306
306
306
305
304
304
305
305
306
307
308
308
308
308
307
306
305
305
306
306
308
309
311

Saturday 25

Waxing Gibbous 69%

15:06

04:28

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:29, Set: 20:37, Transit: 14:03. Moon - Rise: 15:06, Set: 04:28. Civil Dark: 21:02 - 07:04. Nautical Dark: 21:31 - 06:35. Astro Dark: 22:01 - 06:04

Total Clouds (% Sky Obscured)

64
61
56
52
47
50
53
55
58
61
64
56
49
39
52
66
78
78
79
81
80
79
79
78

Low Clouds (% Sky Obscured)

24
20
22
23
25
35
39
46
55
61
64
56
39
20
33
45
57
66
73
81
80
79
79
67

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
11

High Clouds (% Sky Obscured)

15
21
20
12
2
1
0
0
0
0
0
1
1
2
10
21
38
33
24
11
9
7
4
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
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 (%)

9
5
6
6
5
6
6
5
7
7
4
7
9
9
10
9
7
9
10
10
10
9
4
10

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
8
11
11
12
13
12
10
9
9
8
8
8
8
8
7
7
7
7
6
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
15
18
17
17
16
16
15
13
12
12
12
11
11
9
9
8
9
9
8
10
12
13

Dew Point (°C)

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

Relative Humidity (%)

57
53
50
52
53
53
57
59
63
67
70
73
73
72
72
73
75
77
77
78
80
72
68
61

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

312
313
314
314
315
315
316
316
317
317
318
318
318
319
319
318
317
316
316
317
318
317
317
317

Sunday 26

Waxing Gibbous 78%

16:06

04:58

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

Sun - Rise: 07:28, Set: 20:38, Transit: 14:03. Moon - Rise: 16:06, Set: 04:58. Civil Dark: 21:02 - 07:03. Nautical Dark: 21:31 - 06:34. Astro Dark: 22:02 - 06:03

Total Clouds (% Sky Obscured)

76
74
73
73
73
73
72
71
70
70
69
65
61
57
61
66
71
64
57
49

Low Clouds (% Sky Obscured)

53
40
39
42
42
52
63
71
70
70
69
64
53
43
45
47
50
38
26
14

Medium Clouds (% Sky Obscured)

22
33
21
11
0
0
0
0
0
0
1
4
7
6
11
18
25
21
18
12

High Clouds (% Sky Obscured)

24
29
26
24
26
22
18
12
9
6
3
4
5
5
8
10
11
10
10
8

ISS Passover

Visibility (miles)

9
9
9
7
4
1
1
1
1
1
2
2
2
1
1
1
1
1
4
6

Fog (%)

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

Precipitation Probability (%)

11
9
12
13
14
13
11
8
12
15
14
20
22
21
21
19
18
20
20
19

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

16
17
18
17
17
16
15
14
14
14
14
13
13
12
12
12
12
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
59
58
62
65
69
70
73
72
70
67
64
64
65
67
73
80
86
84
82

Pressure (mb)

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

Ozone (du)

317
317
318
319
320
322
323
324
326
326
327
328
329
331
332
333
334
335
334
333

Forecast for Guía, Santa Cruz de Tenerife, Spain (28.45,-16.46)

Generated: 20/04/26 11:55:52. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+1.00