Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 96%

22:20

08:11

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

Sun - Rise: 07:29, Set: 20:37, Transit: 14:03. Moon - Rise: 22:20, Set: 08:11. Civil Dark: 21:02 - 07:04. Nautical Dark: 21:31 - 06:35. Astro Dark: 22:01 - 06:05

Total Clouds (% Sky Obscured)

18
22
25
22
22
10
0
2
6
4
2
2
2
0
0
2
9
11
20
20
24
25
28
28

Low Clouds (% Sky Obscured)

15
16
18
16
16
7
0
2
4
3
2
2
2
0
0
1
7
8
15
15
19
19
21
21

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
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
8
8
9
9
9
9
9
9
8

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)

6
7
5
5
7
10
14
18
19
21
20
20
16
15
17
14
10
10
8
8
6
4
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
14
15
16
16
18
18
18
19
19
19
20
20
18
15
13
15
15
15
15
16
14
13

Dew Point (°C)

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

Relative Humidity (%)

54
56
60
60
48
44
43
42
43
42
42
44
47
51
60
69
74
74
76
75
75
76
79
80

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1017
1017
1018
1017
1017
1017
1016
1015

Ozone (du)

316
315
316
316
318
320
323
323
322
322
320
319
320
322
324
325
328
330
332
333
334
336
336
339

Friday 26

Waning Gibbous 90%

23:22

08:50

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

Sun - Rise: 07:28, Set: 20:38, Transit: 14:03. Moon - Rise: 23:22, Set: 08:50. Civil Dark: 21:03 - 07:03. Nautical Dark: 21:32 - 06:34. Astro Dark: 22:02 - 06:04

Total Clouds (% Sky Obscured)

28
27
22
22
23
21
21
18
17
21
21
20
24
20
21
27
24
22
25
29
46
38
74
69

Low Clouds (% Sky Obscured)

21
20
19
18
17
15
15
13
12
15
15
16
17
14
16
18
16
14
17
20
39
31
78
75

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)

7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
7
9
14
5
6
5

ISS Passover

Visibility (miles)

8
8
8
8
9
9
9
9
9
9
8
8
8
9
9
9
9
9
8
8
8
8
8
8

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
2
0
0
0
0
0
0
0
0
0
0
0
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)

8
4
5
6
6
11
14
17
19
20
19
17
11
7
6
3
4
6
7
8
9
7
9
8

Chance of Frost

Temperature (°C)

13
12
12
12
14
16
18
19
20
19
18
18
17
17
18
16
14
13
13
12
12
12
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
79
76
69
59
57
56
56
59
63
65
66
68
65
68
74
76
76
76
75
76
77
79

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

342
344
343
345
347
349
351
351
351
352
350
348
345
343
341
342
343
343
342
343
344
346
347
348

Saturday 27

Waning Gibbous 88%

00:23

09:35

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:27, Set: 20:38, Transit: 14:03. Moon - Rise: 00:23, Set: 09:35. Civil Dark: 21:03 - 07:03. Nautical Dark: 21:33 - 06:33. Astro Dark: 22:03 - 06:03

Total Clouds (% Sky Obscured)

76
91
91
78
63
57
61
71
85
88
90
55
58
55
51
82
86
87
88
94
95
89
88
90

Low Clouds (% Sky Obscured)

73
77
81
73
67
64
61
71
82
85
90
42
42
38
39
78
83
85
86
91
95
87
86
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
8
17
16
13
13
2
2
2
2
3
3
2
1
0
0

High Clouds (% Sky Obscured)

29
76
82
38
3
0
0
0
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
2
2
2
2
2
6
9
0
3
1
2
1
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

3
1
0
6
2
4
7
7
8
14
18
29
27
16
32
36
55
62
61
56
38
32
26
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
13
15
17
18
19
19
18
18
16
15
15
15
13
12
13
13
13
13
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
80
75
65
60
55
50
47
51
58
64
75
77
72
68
72
76
83
84
83
83
83
82

Pressure (mb)

1014
1013
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1016
1016
1016

Ozone (du)

349
351
355
358
361
363
363
361
357
352
351
349
348
347
347
347
347
353
361
365
364
363
364
364

Sunday 28

Waning Gibbous 83%

01:21

10:29

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

Sun - Rise: 07:26, Set: 20:39, Transit: 14:03. Moon - Rise: 01:21, Set: 10:29. Civil Dark: 21:04 - 07:02. Nautical Dark: 21:33 - 06:32. Astro Dark: 22:04 - 06:02

Total Clouds (% Sky Obscured)

80
78
79
79
76
71
42
71
65
33
33
29
30
36
59
48
46
41
29
25
27
21
22
40

Low Clouds (% Sky Obscured)

79
79
81
80
77
71
35
72
64
27
26
22
23
30
57
44
42
37
23
22
24
15
16
38

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
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
9
9
8
8
9
9
9
9
9
8
8
8
9
9
8
9
9
9
8
8
9
8
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 (%)

15
13
12
13
12
26
24
25
22
16
7
16
17
20
19
19
15
17
10
15
8
11
16
22

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
5
6
8
9
9
9
10
13
18
17
12
13
11
10
10
9
10
9
9
10
9
8
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
80
83
75
66
59
52
55
62
66
67
67
57
60
71
76
78
76
75
76
80
79
77

Pressure (mb)

1016
1016
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1021

Ozone (du)

365
367
367
368
368
369
371
368
367
364
360
359
360
361
360
361
363
362
361
361
362
362
361
358

Monday 29

Waning Gibbous 74%

02:14

11:28

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

Sun - Rise: 07:25, Set: 20:40, Transit: 14:03. Moon - Rise: 02:14, Set: 11:28. Civil Dark: 21:04 - 07:01. Nautical Dark: 21:34 - 06:31. Astro Dark: 22:05 - 06:01

Total Clouds (% Sky Obscured)

84
64
23
23
24
23
24
21
22
29
56
27
25
26
15
21
27
34
42
48
53
56
62
64

Low Clouds (% Sky Obscured)

86
66
18
17
15
14
16
13
15
24
58
20
16
15
10
15
20
28
36
44
42
39
36
47

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
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

7
8
8
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
8
8
8
8
8

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 (%)

17
9
14
13
5
7
5
4
7
18
4
2
2
3
6
7
6
8
9
9
9
9
6
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)

5
6
9
8
9
9
13
16
17
18
19
18
17
15
15
13
12
11
12
12
13
11
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
10
10
12
14
14
14
15
15
14
13
13
13
12
11
10
9
10
10
9
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

80
84
81
77
69
58
52
49
51
53
62
66
65
61
63
67
71
75
77
77
80
80
80
80

Pressure (mb)

1021
1022
1022
1022
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

357
356
358
357
358
356
356
357
358
358
359
357
357
356
353
353
352
352
352
352
352
352
353
354

Tuesday 30

Waning Gibbous 63%

03:02

12:33

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

Sun - Rise: 07:25, Set: 20:40, Transit: 14:02. Moon - Rise: 03:02, Set: 12:33. Civil Dark: 21:05 - 07:00. Nautical Dark: 21:35 - 06:30. Astro Dark: 22:05 - 06:00

Total Clouds (% Sky Obscured)

64
64
64
63
63
63
63
64
51
36
23
23
23
23
36
49
63
70
76
82
74
67
59
68

Low Clouds (% Sky Obscured)

57
66
64
62
60
62
65
67
51
34
18
20
19
19
34
48
63
70
76
83
75
66
58
69

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)

1
0
0
0
0
0
0
0
0
0
0
4
8
13
15
15
16
12
8
4
10
17
22
14

ISS Passover

Visibility (miles)

8
8
8
8
8
8
8
8
8
8
9
9
9
8
8
8
9
9
9
8
8
8
8
8

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
9
12
13
14
15
15
14
13
10
6
6
4
1
6
7
7
10
11
11
12
11
10
13

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)

7
7
7
8
10
12
13
15
17
16
16
16
16
15
14
14
13
13
12
10
9
7
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
82
81
80
79
77
73
71
66
63
60
62
63
64
68
72
77
79
81
83
81
81
80

Pressure (mb)

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

Ozone (du)

352
350
349
349
350
351
352
353
353
354
354
354
354
354
354
354
355
356
356
356
356
357
358
358

Wednesday 1

Third Quarter 52%

03:44

13:40

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
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

Sun - Rise: 07:24, Set: 20:41, Transit: 14:02. Moon - Rise: 03:44, Set: 13:40. Civil Dark: 21:06 - 06:59. Nautical Dark: 21:35 - 06:29. Astro Dark: 22:06 - 05:58

Total Clouds (% Sky Obscured)

77
83
81
79
77
71
68
65
51
39
28
29
29
32
35
38
41
47
53
57

Low Clouds (% Sky Obscured)

79
89
86
86
85
77
69
61
47
34
22
22
23
25
29
30
33
36
37
40

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
8
8
8
8
8
8
9
9
9
9
9
9
8
8
8
8
8
8
8

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 (%)

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

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
4
4
5
7
9
11
14
18
16
15
14
14
14
14
12
10
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
12
12
12
12
11
11
12
12
12
12
11
11
11
10
10
10

Relative Humidity (%)

81
83
83
79
73
70
64
60
55
55
55
54
58
60
64
69
73
79
79
79

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

358
358
358
358
359
360
359
358
357
357
357
356
357
357
358
356
355
353
350
348

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

Generated: 25/04/24 04:33:41. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+1.00