Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 93%

18:05

06:01

11 OK
12 OK
13 OK
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: 07:31, Set: 20:44, Transit: 14:08. Moon - Rise: 18:05, Set: 06:01. Civil Dark: 21:09 - 07:07. Nautical Dark: 21:38 - 06:37. Astro Dark: 22:09 - 06:07

Total Clouds (% Sky Obscured)

21
21
32
52
62
69
66
85
63
53
59
77
90
95
95
94
92
94
96
94
94
96
99
100

Low Clouds (% Sky Obscured)

14
12
20
37
50
64
64
81
63
53
58
77
90
95
95
94
92
94
96
94
94
96
98
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
5
5
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
3
3
18
83
82

ISS Passover

Visibility (miles)

9
9
9
9
6
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
1
1
1
1
2
0
0
0
0
0
2
7
4
14
3
10
12
18
17
20
11
13
15

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)

10
9
8
7
6
6
7
7
6
6
5
5
5
5
5
4
4
4
4
4
4
4
5
5

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
18
18
18
18
18
18
18
17
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

16
17
18
18
18
18
18
18
18
18
18
18
18
17
17
17
16
16
16
16
16
16
16
16

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12

Relative Humidity (%)

76
76
74
74
74
74
73
73
73
72
73
73
73
74
74
74
76
73
72
72
71
72
73
75

Pressure (mb)

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

Ozone (du)

335
334
335
334
333
333
331
329
330
331
332
332
331
330
329
329
328
326
325
325
323
323
326
325

Wednesday 29

Waxing Gibbous 97%

19:00

06:30

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

Sun - Rise: 07:30, Set: 20:45, Transit: 14:08. Moon - Rise: 19:00, Set: 06:30. Civil Dark: 21:10 - 07:06. Nautical Dark: 21:39 - 06:36. Astro Dark: 22:10 - 06:05

Total Clouds (% Sky Obscured)

99
100
100
99
100
100
100
100
100
100
100
100
88
80
9
22
24
16
11
13
7
5
8
3

Low Clouds (% Sky Obscured)

98
98
98
98
81
73
25
26
39
23
0
2
2
0
0
13
20
9
2
4
2
1
2
1

Medium Clouds (% Sky Obscured)

5
5
6
1
97
88
97
100
100
100
85
38
30
20
9
22
3
7
0
0
0
0
0
0

High Clouds (% Sky Obscured)

69
99
100
94
98
100
100
100
100
100
100
100
61
23
0
1
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 (%)

10
16
8
5
3
12
2
4
2
4
3
1
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
4
4
4
5
8
8
8
8
8
7
6
6
6
6
4
3
2
2
2
2
3
2
3

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
18
18
18
18
18
18
18
18
18
17
17
17
17
17
17
17
17
18

Feels Like (°C)

16
16
17
17
17
16
17
16
16
16
16
16
16
16
17
19
19
19
19
19
19
19
19
20

Dew Point (°C)

12
12
12
12
12
12
12
12
13
12
13
13
13
13
13
13
12
12
11
11
11
11
11
11

Relative Humidity (%)

74
74
73
72
71
72
71
70
71
71
71
71
71
72
73
73
72
70
68
67
67
68
66
65

Pressure (mb)

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

Ozone (du)

326
327
329
331
331
334
337
335
337
339
342
344
347
353
357
361
363
355
350
345
341
338
336
333

Thursday 30

Waxing Gibbous 99%

19:56

07:02

11 Good
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Good
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: 07:30, Set: 20:45, Transit: 14:08. Moon - Rise: 19:56, Set: 07:02. Civil Dark: 21:10 - 07:05. Nautical Dark: 21:40 - 06:35. Astro Dark: 22:10 - 06:04

Total Clouds (% Sky Obscured)

8
76
80
75
79
42
16
71
88
86
96
99
100
100
100
100
94
75
99
67
97
94
43
92

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
8
0
14
10
11
1
40

High Clouds (% Sky Obscured)

2
55
55
60
60
31
11
66
75
75
93
97
100
99
100
100
93
74
97
63
84
72
12
52

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
1
1
0
1
1
2
1
1
2
1
1
1
2
2
4
9
9
10
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)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
18
18
18
19
19
18
18
18
18
18
18
18
18
18
18
18

Feels Like (°C)

19
19
17
17
17
17
18
19
18
18
18
19
19
19
18
18
18
18
19
18
19
18
18
19

Dew Point (°C)

12
12
12
13
12
12
12
13
13
13
13
13
13
13
13
14
13
13
13
13
13
13
13
13

Relative Humidity (%)

67
67
69
70
69
69
68
71
71
70
70
70
71
71
71
73
72
72
71
71
70
72
72
72

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1020

Ozone (du)

330
329
328
327
327
328
327
325
323
321
322
323
322
323
323
323
322
322
322
321
321
323
324
325

Friday 1

Full Moon 100%

20:52

07:36

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

Sun - Rise: 07:29, Set: 20:46, Transit: 14:08. Moon - Rise: 20:52, Set: 07:36. Civil Dark: 21:11 - 07:04. Nautical Dark: 21:41 - 06:34. Astro Dark: 22:11 - 06:03

Total Clouds (% Sky Obscured)

66
78
66
51
42
33
29
21
17
17
20
30
45
61
86
27
58
63
84
82
81
89
93
61

Low Clouds (% Sky Obscured)

4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
2
3
5
25
22
4
1

Medium Clouds (% Sky Obscured)

19
33
2
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)

27
36
27
13
0
0
0
0
0
1
2
5
11
18
33
4
19
23
35
35
45
61
70
61

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
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 (%)

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

6
6
5
4
4
3
3
2
2
3
3
4
5
6
7
9
10
10
11
12
11
11
11
11

Chance of Frost

Temperature (°C)

18
19
19
19
19
19
19
19
19
19
19
19
19
19
19
18
18
18
18
18
18
18
18
18

Feels Like (°C)

18
19
19
20
21
21
21
22
22
22
22
21
20
20
19
18
18
18
17
16
17
17
16
17

Dew Point (°C)

13
13
14
13
14
14
14
13
14
14
13
14
15
15
15
15
15
15
15
15
15
15
15
15

Relative Humidity (%)

72
71
71
70
70
70
70
69
70
70
69
73
77
78
78
78
78
81
83
85
83
82
81
81

Pressure (mb)

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

Ozone (du)

325
326
325
326
325
324
322
321
320
320
320
321
320
320
319
319
319
318
318
318
318
319
320
321

Saturday 2

Waning Gibbous 98%

21:50

08:15

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 Bad
07 Bad
08 OK
09 OK
10 OK

Sun - Rise: 07:28, Set: 20:47, Transit: 14:08. Moon - Rise: 21:50, Set: 08:15. Civil Dark: 21:12 - 07:03. Nautical Dark: 21:41 - 06:33. Astro Dark: 22:12 - 06:02

Total Clouds (% Sky Obscured)

96
100
100
100
70
66
99
99
99
67
62
60
60
55
54
49
45
45
45
50
47
39
32
37

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
17
18
16
16
15
11
6
2
2

High Clouds (% Sky Obscured)

89
100
100
100
70
66
96
94
95
67
62
60
60
55
54
49
45
45
45
50
31
17
2
6

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

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)

10
11
10
10
9
7
5
4
5
5
5
7
8
9
9
9
9
8
8
8
9
8
8
8

Chance of Frost

Temperature (°C)

18
18
19
19
19
19
19
19
19
19
18
18
18
18
18
18
18
18
18
18
18
18
18
18

Feels Like (°C)

18
17
18
17
17
19
20
19
18
18
19
19
19
18
19
19
19
19
19
19
19
18
19
19

Dew Point (°C)

15
14
15
14
14
14
14
13
14
13
13
13
13
13
14
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

80
77
77
75
73
72
71
70
71
70
70
71
71
72
73
73
75
75
74
76
78
77
77
76

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1019
1018
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

320
320
320
320
320
321
322
322
323
323
324
324
325
326
325
325
325
325
324
324
323
322
321
320

Sunday 3

Waning Gibbous 95%

22:46

08:58

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

Sun - Rise: 07:27, Set: 20:47, Transit: 14:08. Moon - Rise: 22:46, Set: 08:58. Civil Dark: 21:12 - 07:02. Nautical Dark: 21:42 - 06:32. Astro Dark: 22:13 - 06:01

Total Clouds (% Sky Obscured)

42
47
56
68
79
63
51
44
37
34
24
32
38
45
39
34
30
22
15
11
12
17
24
28

Low Clouds (% Sky Obscured)

4
4
4
9
9
9
10
10
8
3
2
2
3
3
3
2
2
2
2
3
3
3
2
2

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

12
25
40
58
72
56
40
28
27
17
0
5
11
22
27
29
27
18
10
1
1
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 (%)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
20
20
20
20
20
20
20
20
19
19
19
19
19
19
19
19
19
19

Feels Like (°C)

19
18
19
20
20
21
21
20
20
23
22
22
23
23
23
21
21
21
21
21
21
22
22
22

Dew Point (°C)

14
14
14
14
14
14
14
14
14
15
15
15
15
16
16
15
15
15
15
15
15
15
15
15

Relative Humidity (%)

75
73
72
72
72
72
71
70
69
71
72
75
76
77
78
77
77
78
78
77
77
76
76
75

Pressure (mb)

1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

320
319
318
317
317
317
317
317
316
316
316
316
315
315
314
315
315
316
316
316
316
316
316
315

Monday 4

Waning Gibbous 89%

23:41

09:47

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 OK
04 OK
05 Bad
06 Bad

Sun - Rise: 07:26, Set: 20:48, Transit: 14:08. Moon - Rise: 23:41, Set: 09:47. Civil Dark: 21:13 - 07:01. Nautical Dark: 21:43 - 06:31. Astro Dark: 22:14 - 06:00

Total Clouds (% Sky Obscured)

35
28
28
25
26
28
30
36
35
34
33
31
30
28
29
34
38
43
57
67

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
1
2
4
6
7
5
2
0
1
1
2
2
1
0
32
57
67

ISS Passover

Visibility (miles)

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

Precipitation Type

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

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
5
5
6
7
7
8
10
8
6
4
3
3
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

19
19
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

Feels Like (°C)

22
21
21
22
22
22
22
22
22
21
21
21
21
21
22
22
22
23
23
23

Dew Point (°C)

15
14
14
14
15
15
15
15
16
16
16
16
16
16
16
16
16
16
16
16

Relative Humidity (%)

73
72
71
70
71
70
71
74
75
75
76
76
76
75
76
76
77
77
77
77

Pressure (mb)

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

Ozone (du)

315
315
314
314
315
315
315
316
316
316
316
316
315
314
313
313
313
313
316
318

Forecast for Los Quemados, Santa Cruz de Tenerife, Spain (28.47,-17.83)

Generated: 28/04/26 11:13:22. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+1.00