Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Crescent 29%

04:12

12:58

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:39, Set: 20:45, Transit: 13:13. Moon - Rise: 04:12, Set: 12:58. Civil Dark: 21:25 - 04:59. Nautical Dark: 22:17 - 04:06. Astro Dark: 23:26 - 02:56

Total Clouds (% Sky Obscured)

100
100
95
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
76
88
80
82
87
98
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

94
55
86
87
60
100
85
97
99
86
79
84
94
100
99
90
88
76
51
58
46
71
71
87

High Clouds (% Sky Obscured)

51
23
85
88
44
70
44
25
52
38
73
88
100
93
47
76
26
4
4
24
17
61
70
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
0
0
0
0
0
0
0
0
0
0
2
2
1
0
0
0

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

Precipitation Probability (%)

1
0
0
39
38
31
50
74
85
87
95
80
58
49
46
37
39
35
34
41
48
62
64
49

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0.4
0.6
0.5
0.7
0.5
0.2
0
0
0
0
0
0
0
0
0.3
0.4
0

Wind Speed/Direction (mph)

6
5
5
3
3
4
6
6
6
7
8
7
7
7
7
7
7
7
7
7
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
79
83
86
87
90
95
98
98
100
96
100
96
98
98
98
98
98
98
98
98
98
96

Pressure (mb)

1002
1002
1002
1002
1002
1002
1003
1003
1004
1005
1005
1006
1006
1006
1006
1007
1006
1007
1006
1006
1007
1007
1007
1007

Ozone (du)

404
402
404
404
404
402
399
398
397
395
394
395
396
398
397
394
392
391
393
392
393
395
396
398

Friday 3

Waning Crescent 19%

04:25

14:28

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:37, Set: 20:47, Transit: 13:13. Moon - Rise: 04:25, Set: 14:28. Civil Dark: 21:27 - 04:57. Nautical Dark: 22:20 - 04:03. Astro Dark: 23:30 - 02:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
93
93
100
98
94

Medium Clouds (% Sky Obscured)

90
88
85
92
86
60
81
100
100
96
100
97
86
81
89
97
95
97
92
94
100
100
92
67

High Clouds (% Sky Obscured)

80
76
83
71
60
43
9
13
11
70
75
69
67
65
89
88
100
100
100
100
100
100
78
95

ISS Passover

Visibility (miles)

1
1
2
1
2
2
2
2
1
0
0
1
1
2
5
6
5
6
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

40
40
50
53
60
54
58
69
95
95
95
75
61
57
64
79
86
82
71
60
47
33
31
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.8
1
0.7
0.4
0.3
0.2
0.3
0.5
0.5
0.5
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
10
10
10
9
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

10
9
9
10
10
10
10
10
10
10
10
10
9
9
9
9
9
8
9
9
8
9
9
9

Relative Humidity (%)

98
96
95
96
96
96
96
96
96
98
98
98
96
95
95
95
95
93
95
93
91
91
91
90

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1008
1008
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

400
398
396
395
395
394
392
392
392
391
391
391
390
389
388
388
387
387
389
390
392
394
395
398

Saturday 4

Waning Crescent 19%

04:36

15:57

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 OK
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:35, Set: 20:48, Transit: 13:13. Moon - Rise: 04:36, Set: 15:57. Civil Dark: 21:29 - 04:54. Nautical Dark: 22:22 - 04:00. Astro Dark: 23:34 - 02:47

Total Clouds (% Sky Obscured)

100
100
100
100
88
68
68
59
58
60
83
87
57
45
45
45
28
40
83
89
80
79
61
53

Low Clouds (% Sky Obscured)

88
66
55
58
48
13
32
35
18
5
12
13
0
0
0
0
1
0
1
24
22
25
28
26

Medium Clouds (% Sky Obscured)

67
73
91
65
65
64
65
65
49
0
0
2
1
18
17
16
1
8
62
55
59
59
47
38

High Clouds (% Sky Obscured)

100
100
100
43
32
33
44
29
32
30
35
55
64
65
60
59
34
38
33
54
35
38
3
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 (%)

34
26
9
7
4
1
2
2
7
4
2
0
0
0
0
1
1
1
1
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
86
74
65
64
66
66
74
79
81
81
85
85
87
87
88
88
90
90
88
83
76

Pressure (mb)

1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006

Ozone (du)

402
403
405
405
405
404
404
403
403
403
403
403
403
405
406
408
410
413
413
416
420
421
423
423

Sunday 5

Waning Crescent 10%

04:48

17:27

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:33, Set: 20:50, Transit: 13:12. Moon - Rise: 04:48, Set: 17:27. Civil Dark: 21:30 - 04:52. Nautical Dark: 22:25 - 03:58. Astro Dark: 23:38 - 02:42

Total Clouds (% Sky Obscured)

53
63
83
89
94
100
99
100
100
93
85
80
85
92
69
49
74
90
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

32
38
53
38
19
6
5
12
3
2
7
20
21
14
20
18
15
9
32
60
78
77
69
69

Medium Clouds (% Sky Obscured)

34
48
71
85
92
100
99
89
86
90
79
39
37
41
48
50
52
58
88
97
98
98
97
97

High Clouds (% Sky Obscured)

4
4
38
73
88
100
38
91
100
90
77
11
52
77
38
17
44
69
67
67
13
22
54
60

ISS Passover

Visibility (miles)

9
9
9
8
7
4
5
5
5
5
4
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
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

11
29
28
29
35
42
51
58
47
49
33
4
4
3
0
8
13
6
16
23
16
30
46
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
8
9
9
10
9
9
10
10
10
10
9
9
9
8
8
8
8
8
8
9
9
9

Relative Humidity (%)

70
63
60
63
68
70
69
69
75
79
84
87
87
87
88
87
88
90
90
90
90
88
86
81

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

423
424
424
424
427
430
431
432
434
436
436
435
433
432
430
430
429
426
424
423
423
423
423
424

Monday 6

Waning Crescent 4%

05:01

18:58

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:31, Set: 20:52, Transit: 13:12. Moon - Rise: 05:01, Set: 18:58. Civil Dark: 21:32 - 04:50. Nautical Dark: 22:27 - 03:55. Astro Dark: 23:42 - 02:38

Total Clouds (% Sky Obscured)

100
100
100
99
80
73
74
75
78
80
78
75
66
65
60
61
59
60
52
49
46
61
74
84

Low Clouds (% Sky Obscured)

74
77
82
80
78
75
73
69
70
76
73
69
71
64
61
66
67
67
53
49
46
58
72
85

Medium Clouds (% Sky Obscured)

93
90
86
82
58
39
38
37
36
30
22
16
21
23
26
20
14
9
8
7
5
3
2
0

High Clouds (% Sky Obscured)

60
60
60
65
0
0
0
3
5
5
3
2
3
2
3
2
2
2
3
5
6
5
3
1

ISS Passover

Visibility (miles)

9
7
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

Very Light Rain
Very 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 (%)

61
61
64
53
43
24
23
18
11
10
7
4
5
2
0
1
1
0
2
3
3
3
3
3

Precipitation Amount (mm)

0.2
0.3
0.4
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
4
6
7
7
7
7
6
6
5
4
4
4
4
3
3
3
4
4
4
3
3
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
8
9
9
9
9
9
10
10
10
10
9
9
9
9
9
9
8
9
9
10
10
10

Relative Humidity (%)

79
76
74
74
75
75
77
79
81
84
90
91
91
91
93
91
91
93
91
91
93
93
88
86

Pressure (mb)

1009
1009
1009
1010
1010
1010
1011
1011
1011
1012
1013
1013
1014
1015
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

423
424
424
425
423
421
419
415
412
409
405
401
399
396
396
394
394
394
393
394
396
397
396
395

Tuesday 7

Waning Crescent 1%

05:19

20:31

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:30, Set: 20:53, Transit: 13:12. Moon - Rise: 05:19, Set: 20:31. Civil Dark: 21:34 - 04:48. Nautical Dark: 22:29 - 03:53. Astro Dark: 23:47 - 02:33

Total Clouds (% Sky Obscured)

84
84
85
86
86
86
91
95
100
100
100
100
100
100
100
96
92
87
84
78
73
82
91
100

Low Clouds (% Sky Obscured)

83
81
82
66
50
32
29
27
23
20
20
20
32
46
58
64
66
67
65
62
65
75
85
93

Medium Clouds (% Sky Obscured)

0
0
0
18
38
53
67
76
86
90
93
97
98
99
100
91
82
74
64
57
48
51
51
47

High Clouds (% Sky Obscured)

12
25
43
52
59
64
76
87
100
99
99
98
90
81
73
50
28
5
4
3
2
16
27
35

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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

10
12
7
11
9
4
10
8
3
7
6
4
16
33
43
49
52
35
27
21
12
18
10
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
10
10
10
10

Relative Humidity (%)

83
82
78
76
75
76
76
79
80
83
86
87
90
92
91
91
91
93
91
90
90
87
84
80

Pressure (mb)

1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1025

Ozone (du)

394
391
389
387
386
385
384
384
385
385
388
390
392
393
394
395
394
392
391
390
389
388
387
386

Wednesday 8

New Moon 0%

05:43

22:05

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:28, Set: 20:55, Transit: 13:12. Moon - Rise: 05:43, Set: 22:05. Civil Dark: 21:36 - 04:46. Nautical Dark: 22:32 - 03:50. Astro Dark: 23:52 - 02:28

Total Clouds (% Sky Obscured)

94
87
83
89
95
100
99
99
98
90
81
72
70
63
55
62
70
79
75
70
67

Low Clouds (% Sky Obscured)

88
85
85
91
96
100
99
99
98
90
81
75
65
58
49
50
51
56
58
57
57

Medium Clouds (% Sky Obscured)

47
51
60
56
48
39
50
54
61
63
64
65
64
68
67
72
72
68
64
65
56

High Clouds (% Sky Obscured)

31
31
32
30
51
57
62
62
59
53
50
44
44
46
48
43
42
38
42
37
36

ISS Passover

Visibility (miles)

9
8
6
5
6
8
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

Precipitation Type

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

Precipitation Probability (%)

23
34
51
51
46
45
43
41
49
53
49
42
45
41
32
46
53
57
65
69
66

Precipitation Amount (mm)

0
0
0.2
0.2
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
9
9
9
9
10
10
11
11
11
11
11
11
11
10
10
10
9
9
9

Relative Humidity (%)

79
75
73
69
69
69
69
74
78
82
84
87
92
90
90
90
89
87
86
86
87

Pressure (mb)

1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

384
384
384
383
383
382
381
381
380
379
380
380
380
378
376
374
372
370
368
367
366

Forecast for Aberystwyth, Ceredigion, United Kingdom (52.42,-4.08)

Generated: 02/05/24 10:45:01. Forecast: 02/05/24 to 08/05/24. Timezone: UTC+1.00