Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Waxing Gibbous 97%

18:39

04:37

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

Sun - Rise: 05:32, Set: 20:48, Transit: 13:10. Moon - Rise: 18:39, Set: 04:37. Civil Dark: 21:32 - 04:48. Nautical Dark: 22:32 - 03:48. Astro Dark: 00:04 - 02:17

Total Clouds (% Sky Obscured)

19
13
8
38
39
35
20
25
25
22
29
9
7
5
5
3
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

5
13
8
38
39
35
20
25
25
22
29
9
5
0
0
0
0
0
0
0
0
0
0
0

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)

6
5
3
5
7
8
7
5
4
4
8
4
4
4
4
3
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 (%)

32
100
100
100
99
99
68
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
91
86
77
69
62
57
53
53
52
54
57
58
59
65
73
80
81
84
82

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1033
1032
1032
1032
1032
1032
1031
1031
1031
1030
1030
1030
1030
1030
1031
1031
1031

Ozone (du)

366
365
364
363
364
365
364
364
365
366
367
368
369
370
371
372
372
371
370
369
368
368
369
371

Thursday 30

Waxing Gibbous 99%

20:00

04:43

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

Sun - Rise: 05:30, Set: 20:50, Transit: 13:10. Moon - Rise: 20:00, Set: 04:43. Civil Dark: 21:35 - 04:46. Nautical Dark: 22:35 - 03:45. Astro Dark: 00:11 - 02:09

Total Clouds (% Sky Obscured)

2
4
8
45
68
65
59
45
39
36
13
35
34
19
1
2
2
3
18
25
25
4
0
4

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)

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
2
5
31
48
50
49
43
39
36
13
35
34
19
1
2
2
2
12
25
25
4
0
4

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)

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

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
7
8
9
11
13
14
15
16
17
18
18
17
15
13
11
10
10
9

Feels Like (°C)

6
6
5
5
4
3
4
5
6
8
9
11
11
12
14
16
16
15
14
13
10
9
9
7

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
81
79
81
78
70
63
58
56
49
49
47
45
45
48
53
60
71
79
80
87
90

Pressure (mb)

1030
1030
1029
1029
1029
1029
1029
1028
1028
1027
1027
1026
1025
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

371
375
381
383
383
382
382
383
384
384
386
385
386
386
387
387
387
385
382
382
383
383
383
384

Friday 1

Full Moon 100%

21:21

04:51

01 Good
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
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

Sun - Rise: 05:28, Set: 20:52, Transit: 13:10. Moon - Rise: 21:21, Set: 04:51. Civil Dark: 21:37 - 04:43. Nautical Dark: 22:39 - 03:42. Astro Dark: 00:20 - 02:00

Total Clouds (% Sky Obscured)

1
48
79
98
79
84
74
39
69
72
71
82
75
85
85
84
78
68
67
70
74
70
68
69

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
23
25
29
49
52
44
62
62
65
67
49
18
0

Medium Clouds (% Sky Obscured)

0
0
0
10
32
35
40
32
66
65
67
67
61
55
50
45
35
21
38
4
0
1
0
0

High Clouds (% Sky Obscured)

1
48
79
97
46
37
74
3
44
51
40
50
55
58
44
58
35
35
41
41
42
55
63
69

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
1
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)

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

Chance of Frost

Temperature (°C)

8
8
7
6
6
6
6
8
9
11
13
15
16
17
18
19
18
18
17
16
15
13
12
11

Feels Like (°C)

7
8
6
5
5
5
6
8
10
10
11
12
14
15
16
15
15
16
14
13
13
11
10
9

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
91
90
90
84
74
64
57
51
47
48
47
46
50
60
65
68
72
73
74
79
88

Pressure (mb)

1022
1022
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

384
384
383
383
383
382
384
385
383
376
373
372
372
372
370
369
369
368
368
369
367
366
365
364

Saturday 2

Waning Gibbous 100%

22:43

05:02

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:25, Set: 20:54, Transit: 13:10. Moon - Rise: 22:43, Set: 05:02. Civil Dark: 21:39 - 04:41. Nautical Dark: 22:42 - 03:38. Astro Dark: 00:31 - 01:49

Total Clouds (% Sky Obscured)

77
84
93
89
85
85
88
89
89
91
93
95
95
97
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
26
37
35
33
35
43
50
55
52
50
47
51
58
58
71
85
93
93
93
94
96
98
100

Medium Clouds (% Sky Obscured)

0
0
0
10
18
26
36
63
69
54
71
85
91
94
98
99
100
100
99
99
98
99
99
100

High Clouds (% Sky Obscured)

77
77
79
70
60
49
48
37
5
10
51
50
50
4
4
30
52
76
73
71
66
59
56
41

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
3
2
1
0
1
2
2
3

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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
7
14
17
26
43
79
93
95
95
95
95
95
95
95
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.9
1.1
2.9
3.3
1.8
1.7
1.3
1
0.7

Wind Speed/Direction (mph)

5
5
5
4
5
5
5
6
8
10
10
9
9
5
1
5
8
11
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

11
10
10
9
9
9
10
11
12
14
15
15
16
16
16
16
14
12
10
10
9
9
9
8

Feels Like (°C)

8
8
7
7
7
8
8
9
10
11
12
13
14
15
15
15
13
9
7
6
6
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

91
95
93
95
95
93
87
81
76
75
76
78
77
74
68
68
70
93
96
96
96
95
96
96

Pressure (mb)

1014
1014
1014
1013
1013
1013
1012
1012
1012
1013
1012
1012
1012
1012
1011
1011
1012
1012
1013
1013
1014
1015
1015
1016

Ozone (du)

362
361
361
360
360
360
360
360
367
368
372
373
375
377
379
376
376
377
378
381
383
385
388
390

Sunday 3

Waning Gibbous 98%

00:00

05:18

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
18 Bad
19 Bad
20 Bad
21 OK
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:23, Set: 20:56, Transit: 13:10. Moon - Rise: 00:00, Set: 05:18. Civil Dark: 21:42 - 04:38. Nautical Dark: 22:45 - 03:35. Astro Dark: 00:46 - 01:34

Total Clouds (% Sky Obscured)

98
97
96
95
94
94
94
94
93
89
83
75
67
57
50
63
77
92
75
62
47
52
56
61

Low Clouds (% Sky Obscured)

95
91
88
88
87
88
86
83
80
73
68
59
53
45
40
37
34
31
24
22
15
13
11
9

Medium Clouds (% Sky Obscured)

97
93
91
90
67
39
31
26
20
15
7
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

37
29
30
6
0
0
0
3
4
3
5
1
1
0
0
23
46
66
48
26
4
22
41
60

ISS Passover

Visibility (miles)

3
3
4
6
8
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

Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

79
76
67
47
28
11
9
17
3
4
3
2
4
4
2
4
5
2
6
6
1
2
3
0

Precipitation Amount (mm)

0.6
0.6
0.5
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)

14
14
14
13
13
13
12
12
12
13
13
12
12
11
11
10
10
9
9
7
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
4
4
4
4
4
4
4
5
5
6
5
5
6
6
7
6
6
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

95
94
94
96
93
91
91
90
90
87
79
75
72
69
67
63
66
68
70
70
71
71
76
82

Pressure (mb)

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

Ozone (du)

390
392
392
395
401
403
403
398
395
394
395
394
392
390
388
385
384
383
381
381
381
381
380
380

Monday 4

Waning Gibbous 95%

01:07

05:42

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

Sun - Rise: 05:21, Set: 20:58, Transit: 13:10. Moon - Rise: 01:07, Set: 05:42. Civil Dark: 21:44 - 04:36. Nautical Dark: 22:48 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

61
64
65
75
88
91
76
74
77
61
46
35
45
61
74
81
91
98
99
99
100
94
90
88

Low Clouds (% Sky Obscured)

13
16
23
28
33
38
26
13
0
11
21
25
35
46
59
61
66
68
75
83
90
85
79
71

Medium Clouds (% Sky Obscured)

0
0
0
3
7
10
7
3
0
0
0
0
0
0
0
25
57
95
96
97
98
89
82
81

High Clouds (% Sky Obscured)

61
64
65
75
86
81
67
53
39
29
24
13
27
41
55
69
84
98
67
35
4
13
5
5

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
1
0
1
2
1
5
8
10
12
10
1
6
8
8
19
24
26
33
39
44

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)

4
4
3
3
3
3
3
4
5
6
7
8
10
10
11
11
10
11
12
10
11
15
13
11

Chance of Frost

Temperature (°C)

5
4
4
3
3
4
4
6
7
9
10
12
13
13
14
14
13
13
13
11
9
7
6
6

Feels Like (°C)

6
3
3
2
2
1
0
3
3
4
5
6
7
11
10
10
10
10
10
6
5
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

89
91
91
94
93
89
86
82
77
72
67
63
58
57
57
55
60
65
71
73
77
79
76
75

Pressure (mb)

1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011
1012
1012
1013

Ozone (du)

379
378
378
377
377
376
376
377
377
378
379
381
382
381
381
380
380
380
380
384
387
390
392
394

Tuesday 5

Waning Gibbous 90%

01:07

06:21

Sun - Rise: 05:19, Set: 21:00, Transit: 13:10. Moon - Rise: 01:07, Set: 06:21. Civil Dark: 21:46 - 04:33. Nautical Dark: 22:52 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Ratho, Edinburgh, United Kingdom (55.92,-3.38)

Generated: 29/04/26 01:09:06. Forecast: 29/04/26 to 05/05/26. Timezone: UTC+1.00