Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 69%

14:35

04:20

21 OK
22 OK
23 OK
00 OK
01 OK
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

Sun - Rise: 05:39, Set: 20:42, Transit: 13:11. Moon - Rise: 14:35, Set: 04:20. Civil Dark: 21:23 - 04:56. Nautical Dark: 22:20 - 03:58. Astro Dark: 23:39 - 02:37

Total Clouds (% Sky Obscured)

4
17
10
14
22
49
79
72
88
96
95
97
92
86
97
98
100
99
96
83
76
72
88
56

Low Clouds (% Sky Obscured)

4
17
10
14
22
12
21
25
30
26
28
46
15
14
15
15
18
20
13
6
8
26
25
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
22
25
35
38
40
75
92
92
86
92
91
75
81
54
27
21
22
37
35

High Clouds (% Sky Obscured)

4
2
0
3
3
9
58
52
70
92
68
69
81
83
96
47
64
97
64
40
46
2
0
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
0
0
0
0
0
0
0
1
1
3
5
2
1
0
0
0
0
3
3
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
8
6
5
4
4
3
3
2
2
2
3
2
1
2
3
3
4
5
5
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
94
94
94
94
96
96
94
90
85
79
80
72
68
66
71
68
63
63
67
74
79

Pressure (mb)

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

Ozone (du)

376
377
378
374
370
369
372
375
374
372
370
369
368
366
367
368
368
369
372
373
372
374
378
381

Sunday 26

Waxing Gibbous 78%

15:58

04:26

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:37, Set: 20:44, Transit: 13:11. Moon - Rise: 15:58, Set: 04:26. Civil Dark: 21:25 - 04:54. Nautical Dark: 22:23 - 03:55. Astro Dark: 23:44 - 02:31

Total Clouds (% Sky Obscured)

85
100
100
65
70
47
19
61
37
77
39
94
93
82
87
75
81
82
63
70
73
54
52
63

Low Clouds (% Sky Obscured)

9
1
1
1
1
1
1
0
11
36
39
32
22
50
45
26
53
53
43
34
31
27
26
30

Medium Clouds (% Sky Obscured)

43
99
100
60
38
37
8
56
16
26
26
30
36
50
61
45
37
25
22
22
15
15
9
14

High Clouds (% Sky Obscured)

57
100
100
56
50
16
5
3
16
0
1
0
0
0
0
0
0
0
0
0
0
0
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
5
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
15
35
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
0
0
0
0
0
0
0
1
0
1
5
39
46
51
51
42
25
27
13
7
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)

6
6
7
7
7
6
7
7
6
6
5
7
7
7
7
5
5
5
6
7
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
90
93
93
95
95
93
95
94
93
87
80
75
65
61
58
57
65
70
70
71
74
80

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1025
1026
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1028

Ozone (du)

383
386
389
394
397
401
407
408
405
407
405
405
409
417
419
419
419
414
412
410
407
405
403
399

Monday 27

Waxing Gibbous 86%

17:19

04:32

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 OK
16 Good
17 Good
18 OK
19 Good
20 OK

Sun - Rise: 05:34, Set: 20:46, Transit: 13:10. Moon - Rise: 17:19, Set: 04:32. Civil Dark: 21:28 - 04:51. Nautical Dark: 22:26 - 03:52. Astro Dark: 23:50 - 02:24

Total Clouds (% Sky Obscured)

65
91
76
78
84
82
86
84
90
91
94
92
92
92
82
61
59
55
30
7
14
19
15
20

Low Clouds (% Sky Obscured)

40
83
76
78
84
80
86
84
87
86
91
88
86
87
63
54
43
38
10
1
4
19
15
15

Medium Clouds (% Sky Obscured)

15
13
22
44
35
13
23
32
25
48
28
2
7
4
3
2
2
5
17
2
2
2
2
2

High Clouds (% Sky Obscured)

9
33
22
6
18
34
35
3
5
5
7
11
24
50
45
6
12
17
4
3
3
3
5
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
2
0
32
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
2
0
1
0
0
0
0
0
0
0
0
3
12
6
9
0
3
0
1
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
5
4
4
3
3
2
3
3
2
3
4
5
7
7
8
8
9
9
9
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
7
7
7
7
7
6
7
7
7
7
7
6
5
6
6
6
6
6
6
7
6

Relative Humidity (%)

83
85
85
87
88
90
91
90
88
91
88
85
84
78
72
65
63
64
64
64
64
67
73
76

Pressure (mb)

1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

394
390
388
387
384
382
382
380
378
376
375
374
372
371
370
368
366
366
367
367
367
366
363
361

Tuesday 28

Waxing Gibbous 93%

18:39

04:37

21 OK
22 Good
23 OK
00 OK
01 Good
02 OK
03 OK
04 OK
05 OK
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 OK
20 OK

Sun - Rise: 05:32, Set: 20:48, Transit: 13:10. Moon - Rise: 18:39, Set: 04:37. Civil Dark: 21:30 - 04:48. Nautical Dark: 22:29 - 03:48. Astro Dark: 23:57 - 02:17

Total Clouds (% Sky Obscured)

25
18
25
21
6
16
15
28
21
26
23
21
20
15
9
3
1
1
2
1
1
1
16
29

Low Clouds (% Sky Obscured)

12
8
10
7
0
0
1
11
21
26
23
21
20
14
7
0
0
0
0
0
0
0
16
29

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)

4
2
3
4
3
14
10
17
4
4
4
4
5
5
4
3
1
1
2
1
1
1
2
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
5
5
5
5
5
5
5
4
4
4
5
5
5
6
6
6
6
5
5
5
5

Relative Humidity (%)

78
85
91
87
91
94
94
94
94
94
88
82
75
70
67
64
62
62
61
61
61
61
67
72

Pressure (mb)

1031
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1032
1032
1032
1032
1031
1031
1031
1031
1030
1030
1030
1030
1030

Ozone (du)

359
358
357
356
356
356
356
355
355
355
355
355
354
354
353
353
353
354
355
355
355
356
357
358

Wednesday 29

Waxing Gibbous 97%

20:00

04:43

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

Sun - Rise: 05:30, Set: 20:50, Transit: 13:10. Moon - Rise: 20:00, Set: 04:43. Civil Dark: 21:32 - 04:46. Nautical Dark: 22:32 - 03:45. Astro Dark: 00:04 - 02:09

Total Clouds (% Sky Obscured)

40
49
57
70
65
65
60
55
55
50
42
42
39
45
79
96
96
97
97
98
99
100
99
97

Low Clouds (% Sky Obscured)

40
49
57
70
65
65
60
55
55
50
42
42
39
45
45
35
30
27
21
14
7
0
1
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
6
9
13
27
40

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
2
15
60
85
90
94
97
98
99
100
99
97

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
81
81
84
85
90
91
93
95
95
91
84
73
66
60
58
56
54
53
51
57
62
69
72

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1029
1029
1029
1028
1028
1027
1026
1025
1025
1024
1024
1023
1023

Ozone (du)

358
358
358
358
358
359
360
361
362
365
368
372
378
380
382
384
382
380
379
377
377
377
377
378

Thursday 30

Waxing Gibbous 99%

No Rise

04:51

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:28, Set: 20:52, Transit: 13:10. Moon - Rise: No Rise, Set: 04:51. Civil Dark: 21:35 - 04:43. Nautical Dark: 22:35 - 03:42. Astro Dark: 00:11 - 02:00

Total Clouds (% Sky Obscured)

96
97
99
100
100
100
100
100
100
100
100
99
98
99
99
100
92
83
75
73
70
67
72
78

Low Clouds (% Sky Obscured)

5
8
12
15
15
10
0
7
14
21
29
38
47
64
82
95
82
69
53
51
47
45
50
55

Medium Clouds (% Sky Obscured)

48
53
61
71
80
90
99
87
78
67
54
40
24
36
49
60
49
39
28
35
40
45
51
56

High Clouds (% Sky Obscured)

96
97
99
100
71
43
17
32
45
53
62
71
80
63
45
20
13
7
0
1
2
3
4
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
5
13
23
31
31
26
27
28
22
15
11
3
5
5
5
5
5
2
12
18
17
26
23

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
7
7
6
6
6
5
5
4
4
4
4
4
4
2
1
1
5
9
13
13
12
11
11

Chance of Frost

Temperature (°C)

11
10
9
9
8
8
8
8
8
8
9
9
10
11
12
13
14
15
16
16
15
15
14
13

Feels Like (°C)

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

Dew Point (°C)

7
6
7
7
6
7
7
8
8
8
8
8
9
9
10
10
11
11
12
12
11
11
11
10

Relative Humidity (%)

76
80
82
85
87
90
93
95
95
96
95
93
90
88
84
82
79
76
75
74
75
79
82
83

Pressure (mb)

1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1014
1014
1013
1013

Ozone (du)

379
380
382
383
384
386
388
390
389
388
387
388
388
388
388
389
390
389
388
387
387
386
386
388

Friday 1

Full Moon 100%

21:21

05:02

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
18 Bad

Sun - Rise: 05:25, Set: 20:54, Transit: 13:10. Moon - Rise: 21:21, Set: 05:02. Civil Dark: 21:37 - 04:41. Nautical Dark: 22:39 - 03:38. Astro Dark: 00:20 - 01:49

Total Clouds (% Sky Obscured)

83
86
89
93
81
65
47
58
68
80
77
75
77
78
79
78
85
92
99
95
92
85

Low Clouds (% Sky Obscured)

60
67
74
82
66
52
43
55
66
80
76
75
69
67
66
65
67
73
80
73
67
62

Medium Clouds (% Sky Obscured)

61
52
42
36
32
32
31
45
52
50
41
42
43
43
43
34
43
48
50
34
21
12

High Clouds (% Sky Obscured)

4
11
4
3
3
2
2
5
9
11
14
20
23
22
21
20
20
21
15
15
11
9

ISS Passover

Visibility (miles)

9
9
9
9
9
7
5
3
3
2
2
2
2
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

9
20
24
23
34
44
61
95
95
95
95
95
95
95
77
57
47
38
27
31
33
29

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
1.3
2.2
4.3
2.1
1.6
0.8
0.6
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
11
10
10
10
10
10
11
11
12
13
13
14
14
14
13
13
13

Feels Like (°C)

13
13
12
12
11
10
9
9
9
10
10
10
10
11
12
12
12
12
12
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
87
88
90
93
96
96
98
96
96
96
96
96
93
92
90
89
86
86
84

Pressure (mb)

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

Ozone (du)

389
391
393
395
397
399
400
402
403
404
406
405
405
405
404
402
401
400
400
399
398
398

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

Generated: 25/04/26 21:01:20. Forecast: 25/04/26 to 01/05/26. Timezone: UTC+1.00