Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 1%

08:39

22:35

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

Sun - Rise: 07:42, Set: 20:57, Transit: 14:20. Moon - Rise: 08:39, Set: 22:35. Civil Dark: 21:24 - 07:15. Nautical Dark: 21:56 - 06:43. Astro Dark: 22:29 - 06:10

Total Clouds (% Sky Obscured)

17
32
51
55
92
83
39
84
45
13
4
4
30
41
100
55
38
33
73
88
100
100
98
75

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)

17
32
51
55
15
0
0
0
0
8
0
0
0
0
1
6
4
0
1
0
3
0
18
75

High Clouds (% Sky Obscured)

17
32
51
55
83
81
36
83
44
2
2
3
30
41
100
45
38
33
62
85
100
100
95
74

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)

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

Chance of Frost

Temperature (°C)

20
20
19
19
18
17
16
15
15
14
14
14
14
14
14
14
14
15
17
19
20
20
21
21

Feels Like (°C)

17
17
17
17
17
16
15
14
14
13
15
14
14
12
12
12
13
14
16
17
18
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

50
52
56
67
78
92
95
95
95
95
95
95
93
92
92
92
93
85
68
54
50
48
47
46

Pressure (mb)

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

Ozone (du)

322
322
321
321
323
327
329
332
331
328
326
325
322
320
316
316
318
320
320
319
321
324
326
326

Sunday 19

Waxing Crescent 7%

09:29

23:52

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

Sun - Rise: 07:40, Set: 20:58, Transit: 14:20. Moon - Rise: 09:29, Set: 23:52. Civil Dark: 21:25 - 07:14. Nautical Dark: 21:57 - 06:42. Astro Dark: 22:30 - 06:08

Total Clouds (% Sky Obscured)

61
30
30
24
4
25
12
100
100
100
100
92
38
98
89
100
100
100
78
72
72
65
76
87

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)

44
1
0
0
0
0
3
0
4
4
48
37
38
69
89
85
88
90
24
22
25
15
15
23

High Clouds (% Sky Obscured)

61
30
30
24
4
25
12
100
100
100
100
92
38
95
68
100
100
100
59
51
48
46
60
80

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
18
20
17
15
13
14
12
12
12
12
12
11
12
12
13
15
17
17
17
17
17

Dew Point (°C)

10
10
10
11
14
15
14
13
13
11
10
10
10
10
10
10
9
9
9
7
7
6
6
6

Relative Humidity (%)

47
48
51
56
72
88
89
90
90
86
82
82
82
80
81
80
79
73
62
52
46
42
40
40

Pressure (mb)

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

Ozone (du)

327
326
325
327
326
324
325
327
327
329
329
330
330
329
329
329
330
332
334
336
337
339
339
339

Monday 20

Waxing Crescent 14%

10:28

01:06

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

Sun - Rise: 07:39, Set: 20:59, Transit: 14:20. Moon - Rise: 10:28, Set: 01:06. Civil Dark: 21:26 - 07:12. Nautical Dark: 21:58 - 06:40. Astro Dark: 22:31 - 06:07

Total Clouds (% Sky Obscured)

65
58
41
39
42
15
14
11
4
18
86
33
98
28
100
100
100
100
100
100
100
100
100
100

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)

24
24
17
8
9
2
0
0
0
0
0
0
0
0
33
90
100
96
93
26
67
41
78
88

High Clouds (% Sky Obscured)

39
37
6
16
16
13
14
11
4
18
86
33
95
28
100
100
100
100
100
100
100
100
84
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
7
9
12
14
13
12
12
11
10
9
9
9
9
9
9
10
10
10
9
9
8
8

Relative Humidity (%)

41
42
44
51
68
83
87
89
89
86
84
81
80
81
83
80
80
76
66
59
51
49
45
43

Pressure (mb)

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

Ozone (du)

340
341
342
343
344
344
344
344
342
342
342
343
343
343
343
342
343
342
343
344
345
345
346
346

Tuesday 21

Waxing Crescent 24%

11:36

02:10

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 OK
11 OK
12 Good
13 Good
14 Good
15 Good

Sun - Rise: 07:38, Set: 21:00, Transit: 14:19. Moon - Rise: 11:36, Set: 02:10. Civil Dark: 21:27 - 07:11. Nautical Dark: 21:59 - 06:39. Astro Dark: 22:32 - 06:05

Total Clouds (% Sky Obscured)

100
90
82
73
70
68
65
77
88
100
92
85
77
78
78
78
67
57
46
37
15
2
1
1

Low Clouds (% Sky Obscured)

0
0
0
2
0
0
0
3
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

57
68
82
73
70
68
65
77
58
43
76
47
77
78
78
78
66
56
21
15
8
2
1
1

High Clouds (% Sky Obscured)

47
47
40
40
45
46
51
70
85
100
75
47
20
20
20
30
25
25
30
30
8
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
1
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)

10
9
6
4
2
6
7
5
5
6
6
5
2
2
2
5
5
6
7
9
10
7
7
6

Chance of Frost

Temperature (°C)

21
21
21
20
19
18
17
16
16
15
15
14
14
14
14
15
15
17
18
20
21
23
24
24

Feels Like (°C)

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

Dew Point (°C)

8
8
8
12
11
10
11
11
12
11
11
11
11
8
6
5
7
12
10
10
10
10
10
11

Relative Humidity (%)

41
41
43
60
59
56
66
72
75
75
80
79
80
68
57
51
57
73
59
51
47
43
41
44

Pressure (mb)

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

Ozone (du)

348
349
351
351
353
355
358
359
362
361
361
361
360
361
361
363
364
365
365
364
364
367
372
373

Wednesday 22

Waxing Crescent 35%

12:48

03:04

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

Sun - Rise: 07:37, Set: 21:01, Transit: 14:19. Moon - Rise: 12:48, Set: 03:04. Civil Dark: 21:28 - 07:10. Nautical Dark: 22:00 - 06:37. Astro Dark: 22:34 - 06:03

Total Clouds (% Sky Obscured)

3
8
15
20
14
8
3
10
15
20
32
46
62
67
65
67
82
82
82
86
90
92
94
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
10
16
16
19
20
29
27
26
26
27
27
27
26

Medium Clouds (% Sky Obscured)

3
3
3
3
3
3
3
8
12
14
21
28
34
31
26
23
10
5
0
0
0
0
1
2

High Clouds (% Sky Obscured)

0
6
14
19
13
7
1
1
0
0
5
10
15
25
34
42
77
68
63
74
81
87
89
92

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

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

Chance of Frost

Temperature (°C)

24
24
23
22
21
19
18
17
16
15
14
14
15
15
15
14
14
15
17
18
19
20
20
20

Feels Like (°C)

22
22
22
21
21
21
19
17
17
16
16
16
16
16
15
15
14
14
15
15
15
16
17
19

Dew Point (°C)

12
12
12
14
16
18
16
15
15
14
14
14
14
14
14
14
14
13
12
12
12
11
11
11

Relative Humidity (%)

44
47
49
58
73
89
89
89
95
95
95
95
96
96
96
96
95
85
75
67
62
57
55
54

Pressure (mb)

1013
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

371
369
367
362
356
355
353
354
355
355
350
346
348
350
349
348
348
348
348
348
346
344
342
341

Thursday 23

Waxing Crescent 46%

13:59

03:47

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
15 Bad

Sun - Rise: 07:35, Set: 21:02, Transit: 14:19. Moon - Rise: 13:59, Set: 03:47. Civil Dark: 21:29 - 07:08. Nautical Dark: 22:01 - 06:36. Astro Dark: 22:35 - 06:02

Total Clouds (% Sky Obscured)

95
96
98
100
100
100
100
99
98
97
97
97
97
94
91
89
86
84
82
71
60
50
48
46

Low Clouds (% Sky Obscured)

26
27
27
24
24
27
30
37
45
49
51
50
48
50
49
46
40
29
27
22
15
9
9
7

Medium Clouds (% Sky Obscured)

2
2
1
0
13
27
41
39
32
28
29
26
18
28
44
61
64
67
66
43
21
4
5
6

High Clouds (% Sky Obscured)

94
96
98
100
99
99
98
84
75
63
70
76
81
62
39
15
11
7
4
11
19
27
27
30

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

Precipitation Probability (%)

0
0
0
0
2
2
0
30
37
20
33
30
11
31
22
3
11
10
4
4
2
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
19
18
17
17
16
16
16
15
15
15
15
15
15
15
17
18
19
20
21
22
22

Feels Like (°C)

18
18
18
19
19
15
16
18
17
16
16
14
15
15
15
15
15
16
15
13
15
16
16
23

Dew Point (°C)

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

Relative Humidity (%)

54
53
60
68
76
81
87
95
95
95
95
92
89
87
85
82
79
68
59
52
50
48
46
46

Pressure (mb)

1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1012
1012
1011

Ozone (du)

340
339
338
338
338
337
335
334
333
333
332
331
331
330
331
332
334
333
333
333
334
335
336
339

Friday 24

First Quarter 58%

15:07

04:22

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 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK

Sun - Rise: 07:34, Set: 21:03, Transit: 14:19. Moon - Rise: 15:07, Set: 04:22. Civil Dark: 21:29 - 07:07. Nautical Dark: 22:02 - 06:35. Astro Dark: 22:36 - 06:00

Total Clouds (% Sky Obscured)

45
46
46
47
56
71
87
76
64
60
57
55
48
46
42
37
34
31
28
32
36
41

Low Clouds (% Sky Obscured)

6
4
2
0
0
0
0
0
0
0
1
2
4
7
8
11
15
22
24
27
25
25

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

30
38
45
47
56
69
80
75
64
60
48
43
38
33
27
22
16
10
5
10
13
21

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

11
11
11
10
10
8
7
6
6
6
6
5
5
5
4
4
4
5
6
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
22
22
22
18
19
19
18
17
16
13
14
14
13
14
13
12
12
12
12
14

Dew Point (°C)

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

Relative Humidity (%)

44
44
47
50
52
62
73
86
87
90
93
89
86
83
82
82
82
69
60
51
45
41

Pressure (mb)

1011
1010
1010
1010
1010
1011
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012
1012
1011

Ozone (du)

342
345
346
347
349
351
353
355
356
357
358
357
356
356
356
357
357
357
356
356
354
353

Forecast for Gibraltar, Gibraltar (36.14,-5.35)

Generated: 18/04/26 16:49:38. Forecast: 18/04/26 to 24/04/26. Timezone: UTC+2.00