Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 24%

11:36

02:10

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

96
97
98
100
100
55
76
76
80
89
66
34
38
45
29
27
22
8
18
13
9
19
0
1

Low Clouds (% Sky Obscured)

0
4
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
0
0
0
0
0

Medium Clouds (% Sky Obscured)

49
23
34
22
20
24
76
76
32
64
31
14
19
16
14
14
9
2
2
3
3
7
0
0

High Clouds (% Sky Obscured)

96
97
98
100
100
4
1
10
10
68
17
2
2
0
0
0
0
1
1
1
0
0
0
1

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
5
12
7
1
9
2
7
10
1
8
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 (%)

36
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

18
18
18
17
16
15
15
15
15
15
15
15
15
15
15
16
18
19
21
22
23
25
25
26

Feels Like (°C)

18
17
18
17
16
16
14
14
14
14
14
16
15
15
15
17
20
20
22
24
25
27
29
28

Dew Point (°C)

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

Relative Humidity (%)

59
57
69
79
87
93
95
95
96
98
98
98
98
98
98
92
80
66
57
50
46
43
42
43

Pressure (mb)

1009
1009
1010
1011
1012
1012
1012
1012
1012
1012
1011
1012
1012
1012
1013
1014
1014
1014
1014
1014
1013
1013
1013
1012

Ozone (du)

350
356
358
361
361
368
376
374
371
371
369
371
374
375
374
371
367
364
359
356
353
352
350
349

Wednesday 22

Waxing Crescent 35%

12:48

03:04

18 Good
19 Bad
20 Bad
21 OK
22 Good
23 OK
00 OK
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
16 Bad
17 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)

12
56
56
31
18
23
33
45
57
79
100
100
100
100
100
100
100
100
100
100
100
98
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
2
16
29
31
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
11
19
21
19
20
37
85
79
13
12
8
6
2
3
8

High Clouds (% Sky Obscured)

12
54
55
31
18
23
33
45
57
74
100
100
100
100
100
100
100
100
100
100
100
93
100
100

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
5
1
1
2
1
1
3
4

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
2
1
1
1
2
2
2
2
2
2
2
2
3
3
3
5
7
9
10
10
10
9

Chance of Frost

Temperature (°C)

26
25
24
22
20
18
17
16
16
15
15
15
15
15
15
16
18
19
20
21
21
21
21
20

Feels Like (°C)

27
27
26
24
22
20
18
17
16
15
15
15
15
15
15
16
18
18
19
19
19
19
18
19

Dew Point (°C)

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

Relative Humidity (%)

46
53
69
81
86
89
90
90
89
86
85
83
83
80
80
77
71
63
55
50
48
51
54
55

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1014
1014
1015
1014
1014
1014
1014
1013

Ozone (du)

346
349
351
346
344
342
343
340
339
338
336
334
332
330
329
330
332
332
332
330
330
328
329
330

Thursday 23

Waxing Crescent 46%

13:59

03:47

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
16 Bad
17 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)

100
100
100
100
100
100
94
79
100
100
87
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
36
38
34
27
27
26
35
34
28
20
23
18
19
29
20
25
34
69
73
79
83
88
80

Medium Clouds (% Sky Obscured)

8
9
11
28
13
30
16
50
45
54
71
100
80
68
30
25
29
29
34
57
67
62
52
45

High Clouds (% Sky Obscured)

100
100
100
100
100
100
86
56
100
100
40
100
100
100
100
100
100
100
71
60
62
63
65
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
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

Precipitation Probability (%)

4
5
2
2
3
5
5
17
29
55
88
95
95
79
84
95
95
87
85
87
62
57
61
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.6
0.6
1
0.5
0.4
1
1
0.5
0.4
0.6
0.3
0.3
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
18
17
17
17
17
17
17
17
16
16
16
16
16
16
16
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

11
13
15
15
15
15
15
15
15
15
15
14
14
15
14
14
13
12
12
14
15
15
15
14

Relative Humidity (%)

57
68
80
89
89
90
90
89
89
89
90
92
92
93
92
87
82
75
72
83
90
89
86
81

Pressure (mb)

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

Ozone (du)

328
325
326
328
329
329
332
332
332
331
334
340
342
344
346
348
353
358
366
373
381
385
386
386

Friday 24

First Quarter 58%

15:07

04:22

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
16 Bad
17 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)

100
100
100
100
100
99
99
98
97
89
87
85
89
77
94
99
100
100
100
100
66
56
44
26

Low Clouds (% Sky Obscured)

74
70
70
73
76
74
76
79
72
35
23
32
51
25
25
27
28
24
20
16
10
5
0
0

Medium Clouds (% Sky Obscured)

39
35
34
37
35
34
37
45
40
40
39
44
49
58
50
41
31
27
59
66
20
47
44
16

High Clouds (% Sky Obscured)

60
60
61
65
65
47
33
21
29
35
40
28
16
4
48
76
100
100
100
100
55
29
3
2

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 (%)

39
15
12
8
4
15
19
20
22
19
4
7
11
14
11
6
1
7
13
12
12
17
18
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
4
2
2
1
2
1
0
1
2
2
2
3
2
1
1
2
4
5
8
10
11
10
9

Chance of Frost

Temperature (°C)

17
17
17
17
17
16
16
16
16
16
15
15
15
15
15
16
17
18
18
19
19
19
19
19

Feels Like (°C)

17
17
18
17
17
17
16
16
16
16
16
16
15
16
16
16
17
17
19
18
20
19
20
19

Dew Point (°C)

13
13
13
14
14
14
14
13
13
13
14
14
13
13
14
13
11
10
10
10
9
10
10
10

Relative Humidity (%)

74
74
76
82
85
86
85
83
85
83
90
89
87
87
90
81
69
61
57
55
52
53
53
53

Pressure (mb)

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

Ozone (du)

386
388
389
389
391
390
389
389
390
389
390
393
394
393
384
379
374
368
365
362
359
355
356
356

Saturday 25

Waxing Gibbous 69%

16:12

04:51

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

Sun - Rise: 07:33, Set: 21:03, Transit: 14:19. Moon - Rise: 16:12, Set: 04:51. Civil Dark: 21:30 - 07:06. Nautical Dark: 22:03 - 06:33. Astro Dark: 22:37 - 05:59

Total Clouds (% Sky Obscured)

21
19
33
46
60
44
33
22
27
31
36
44
47
52
62
60
57
50
42
33
32
28
24
29

Low Clouds (% Sky Obscured)

0
0
4
9
13
10
6
3
9
15
20
25
34
39
31
30
29
25
21
17
17
16
15
10

Medium Clouds (% Sky Obscured)

12
16
10
13
11
12
13
14
14
12
9
6
3
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
27
46
60
44
26
1
0
0
0
0
0
0
0
0
1
1
1
2
2
2
1
14

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 (%)

9
9
6
0
0
0
0
0
0
0
0
3
0
0
2
3
4
10
9
3
8
7
1
3

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
9
8
5
5
4
4
5
5
6
7
8
8
9
9
8
10
12
12
13
14
13
13
12

Chance of Frost

Temperature (°C)

19
18
17
16
16
15
15
15
15
15
15
15
15
15
15
16
17
18
19
19
20
20
20
20

Feels Like (°C)

18
18
19
18
18
17
16
16
16
15
15
15
15
15
15
15
16
15
16
16
16
19
18
18

Dew Point (°C)

10
12
13
15
15
15
15
14
14
14
14
15
15
15
14
15
15
14
14
14
13
13
13
13

Relative Humidity (%)

55
65
77
93
96
98
98
98
98
98
98
98
98
96
95
90
85
78
73
69
65
65
62
62

Pressure (mb)

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

Ozone (du)

355
354
351
345
341
339
338
337
334
331
331
330
328
327
325
324
323
322
322
322
322
321
320
319

Sunday 26

Waxing Gibbous 78%

17:15

05:17

18 OK
19 Bad
20 OK
21 OK
22 OK
23 OK
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
16 Bad
17 Bad

Sun - Rise: 07:32, Set: 21:04, Transit: 14:18. Moon - Rise: 17:15, Set: 05:17. Civil Dark: 21:31 - 07:05. Nautical Dark: 22:04 - 06:32. Astro Dark: 22:38 - 05:57

Total Clouds (% Sky Obscured)

38
50
43
32
21
37
50
64
72
79
88
89
90
92
86
80
75
78
80
83
87
94
100
88

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
1
1
2
6
11
17
27
39
48
41
33
24
17
8
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
3
4
3
1
0
0
0
0
0
0
0
5
13
26
36
43
49
48

High Clouds (% Sky Obscured)

28
36
30
23
17
26
41
53
67
78
87
80
72
68
62
56
46
59
71
83
87
93
100
88

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 (%)

3
0
0
0
0
1
1
1
4
3
0
5
5
3
9
10
11
12
11
9
12
12
10
14

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

Chance of Frost

Temperature (°C)

19
18
18
17
17
16
16
16
16
16
16
16
16
15
15
16
18
19
20
20
20
20
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
73
81
83
83
86
85
85
85
86
87
87
89
89
89
87
86
85
78
74
68
69
71
72

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1012

Ozone (du)

319
319
319
320
321
322
322
322
322
323
323
324
325
325
325
325
325
325
324
324
324
323
323
322

Monday 27

Waxing Gibbous 86%

No Rise

05:41

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

Sun - Rise: 07:31, Set: 21:05, Transit: 14:18. Moon - Rise: No Rise, Set: 05:41. Civil Dark: 21:32 - 07:03. Nautical Dark: 22:05 - 06:31. Astro Dark: 22:40 - 05:56

Total Clouds (% Sky Obscured)

74
62
69
85
100
100
100
100
97
95
92
94
96
98
95
91
88
81
71
66

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

43
40
41
47
52
63
71
82
74
64
54
56
66
69
66
59
58
64
69
66

High Clouds (% Sky Obscured)

74
62
69
76
82
89
94
97
94
91
88
91
94
97
90
83
78
68
57
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

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 (%)

14
11
12
13
14
22
25
28
32
32
23
29
28
22
24
25
22
35
40
37

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
16
17
17
16
16
15
16
16
16
16
16
16
16
16
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

77
81
85
89
92
96
96
98
98
96
95
95
95
95
93
90
85
80
70
61

Pressure (mb)

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

Ozone (du)

322
322
322
323
324
325
327
329
330
330
330
330
331
333
334
334
334
334
334
334

Forecast for Gibraltar, Gibraltar (36.14,-5.35)

Generated: 21/04/26 18:39:33. Forecast: 21/04/26 to 27/04/26. Timezone: UTC+2.00