Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 74%

02:20

08:25

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

Sun - Rise: 05:33, Set: 20:30, Transit: 13:03. Moon - Rise: 02:20, Set: 08:25. Civil Dark: 21:10 - 04:53. Nautical Dark: 22:02 - 04:01. Astro Dark: 23:09 - 02:52

Total Clouds (% Sky Obscured)

92
94
95
96
94
97
100
66
60
46
40
6
2
3
3
41
63
99
100
99
60
40
83
97

Low Clouds (% Sky Obscured)

100
92
80
89
77
82
40
17
8
0
0
0
1
1
0
0
0
0
22
32
31
30
40
61

Medium Clouds (% Sky Obscured)

100
100
100
94
78
93
100
47
47
46
22
5
0
0
0
15
43
52
58
99
37
13
57
33

High Clouds (% Sky Obscured)

100
100
100
93
63
59
100
58
55
45
45
2
0
0
3
28
37
99
100
50
14
2
50
38

ISS Passover

Visibility (miles)

0
0
0
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
1
2
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
81
47
25
8
3
2
1
0
0
0
0
0
0
1
4
6
9
7
2
0
0

Precipitation Amount (mm)

2.2
2
2
0.3
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
12
11
11
12
13
14
15
14
11
7
6
6
7
8
8
9
9
10
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
1
2
3
5
5
5
5
4
4
4
5
4
3
3
2
2
1
1
0
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
96
93
82
74
73
71
72
78
81
86
85
88
91
91
93
93
94
93
93
87

Pressure (mb)

1001
1002
1002
1003
1003
1004
1004
1005
1005
1006
1007
1008
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

438
441
442
444
446
450
450
448
448
451
455
453
453
462
466
461
463
464
460
456
451
447
443
440

Monday 29

Waning Gibbous 64%

03:02

No Set

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

Sun - Rise: 05:31, Set: 20:32, Transit: 13:02. Moon - Rise: 03:02, Set: No Set. Civil Dark: 21:12 - 04:51. Nautical Dark: 22:04 - 03:58. Astro Dark: 23:13 - 02:48

Total Clouds (% Sky Obscured)

100
94
88
97
100
87
100
100
100
94
96
95
100
97
100
100
99
96
84
70
95
87
64
51

Low Clouds (% Sky Obscured)

90
92
69
72
72
66
63
43
41
57
60
60
63
84
89
86
73
62
50
54
43
34
36
30

Medium Clouds (% Sky Obscured)

61
11
37
59
100
60
98
73
90
77
79
88
82
60
48
70
88
86
80
48
81
84
47
43

High Clouds (% Sky Obscured)

97
73
68
63
74
56
100
100
100
40
3
3
75
74
95
47
38
4
9
9
42
52
53
0

ISS Passover

Visibility (miles)

9
9
9
9
9
6
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
3
22
36
46
39
34
24
23
28
24
12
9
27
25
11
9
10
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
15
16
17
17
18
18
18
17
18
17
16
15
16
15
14
13
13
12
10
10
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
80
77
80
77
82
81
83
81
83
83
83
84
84
81
85
85
90
95
96
96
93
85

Pressure (mb)

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

Ozone (du)

437
434
435
436
437
438
437
435
435
434
437
439
438
442
439
437
432
432
430
428
430
428
424
425

Tuesday 30

Waning Gibbous 53%

03:30

09:44

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

Sun - Rise: 05:29, Set: 20:33, Transit: 13:02. Moon - Rise: 03:30, Set: 09:44. Civil Dark: 21:14 - 04:49. Nautical Dark: 22:07 - 03:55. Astro Dark: 23:17 - 02:43

Total Clouds (% Sky Obscured)

47
47
44
43
71
62
63
37
71
93
91
73
92
94
94
98
100
100
92
100
100
100
97
90

Low Clouds (% Sky Obscured)

32
25
20
38
48
35
43
29
42
22
9
2
61
65
64
67
78
66
72
69
85
84
80
72

Medium Clouds (% Sky Obscured)

33
15
0
0
5
10
0
0
26
40
54
36
51
51
58
65
77
44
64
48
75
80
64
51

High Clouds (% Sky Obscured)

0
9
35
11
30
30
30
5
21
88
86
31
35
35
35
33
100
100
39
100
88
98
71
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
5
5
9
9
9
9
9
9
9
9
9
8
6
6
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
10
23
24
30
37
35
41
50
42
21
7
3
1
1
3
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
16
17
17
17
17
15
14
13
11
8
5
4
4
4
3
3
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

11
12
14
15
16
17
17
17
17
16
15
14
12
11
11
11
10
10
9
9
9
9
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
72
69
65
67
73
78
81
83
86
89
93
95
98
98
100
100
100
100
98
98
96
93

Pressure (mb)

1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

428
433
435
437
433
428
427
429
431
433
433
432
427
428
434
437
438
438
436
433
429
427
430
430

Wednesday 1

Third Quarter 41%

03:49

11:12

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

Sun - Rise: 05:27, Set: 20:35, Transit: 13:02. Moon - Rise: 03:49, Set: 11:12. Civil Dark: 21:16 - 04:46. Nautical Dark: 22:09 - 03:52. Astro Dark: 23:21 - 02:39

Total Clouds (% Sky Obscured)

85
85
85
82
92
87
98
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
65
60
55
56
55
58
51
44
42
65
77
90
90
91
92
94
97
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

34
54
72
86
82
78
71
67
77
96
97
89
97
99
91
60
57
52
82
67
42
36
80
96

High Clouds (% Sky Obscured)

45
57
70
77
53
34
46
57
54
32
54
62
66
39
92
100
100
34
96
98
95
85
95
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
3
3
4
3
0
0
0
0
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
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
3
24
29
37
44
43
28
15
18
24
24
30
52
65
75
75
76
78
66
52
31
29
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
14
15
16
16
17
17
16
16
15
15
14
13
12
11
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
80
75
69
67
67
69
82
77
78
87
95
98
98
98
93
96
96
96
98
96
96
96
96

Pressure (mb)

1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

429
428
424
420
418
416
414
412
410
409
408
406
404
401
400
398
399
394
392
390
388
385
384
382

Thursday 2

Waning Crescent 29%

04:03

12:44

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

Sun - Rise: 05:25, Set: 20:37, Transit: 13:02. Moon - Rise: 04:03, Set: 12:44. Civil Dark: 21:18 - 04:44. Nautical Dark: 22:12 - 03:49. Astro Dark: 23:25 - 02:34

Total Clouds (% Sky Obscured)

100
100
99
99
99
100
100
99
99
98
98
99
100
98
97
96
90
85
81
92
97
100
98
96

Low Clouds (% Sky Obscured)

100
98
96
94
89
85
81
78
74
73
76
81
84
81
80
80
78
73
74
81
86
90
83
78

Medium Clouds (% Sky Obscured)

55
64
59
63
66
83
99
56
75
90
92
96
98
94
86
91
80
70
56
39
36
32
29
30

High Clouds (% Sky Obscured)

100
57
20
2
6
36
39
52
67
80
65
52
61
55
52
50
47
48
50
76
91
99
96
93

ISS Passover

Visibility (miles)

0
3
9
9
9
9
9
9
7
9
7
9
8
3
4
2
2
5
7
9
7
5
3
2

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

Precipitation Probability (%)

18
20
21
24
38
57
72
80
83
80
70
65
73
56
54
68
78
81
80
78
68
43
59
64

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.2
0
0.3
0
0
0.4
0.4
0.5
0.4
0.4
0.3
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
90
89
89
87
89
89
90
93
95
95
95
95
96
96
96
98
96
96
96
95
95
95

Pressure (mb)

1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

380
377
375
375
375
375
374
371
370
368
368
369
369
370
370
369
369
369
369
369
369
369
369
369

Friday 3

Waning Crescent 29%

04:15

14:15

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

Sun - Rise: 05:23, Set: 20:39, Transit: 13:02. Moon - Rise: 04:15, Set: 14:15. Civil Dark: 21:20 - 04:42. Nautical Dark: 22:14 - 03:47. Astro Dark: 23:30 - 02:29

Total Clouds (% Sky Obscured)

94
95
96
96
92
88
82
73
63
55
54
54
60
65
59
54
46
38
35
47
62
78
72
63

Low Clouds (% Sky Obscured)

73
66
60
55
57
60
59
52
46
42
41
36
31
25
18
11
13
14
16
21
23
25
25
25

Medium Clouds (% Sky Obscured)

37
46
55
55
60
55
55
50
45
45
44
43
47
42
34
26
18
8
0
5
9
11
9
6

High Clouds (% Sky Obscured)

92
93
91
91
83
75
66
60
60
61
55
57
55
42
25
7
15
26
40
56
66
66
56
41

ISS Passover

Visibility (miles)

2
1
3
5
7
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

63
73
88
95
86
69
53
52
44
14
14
11
0
2
2
0
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.4
0.6
0.8
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
96
95
95
93
93
95
93
93
95
95
93
93
90
91
90
88
87
87
84
81

Pressure (mb)

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

Ozone (du)

368
368
368
369
370
370
370
369
370
371
372
374
375
377
380
383
385
389
393
397
398
399
399
396

Saturday 4

Waning Crescent 19%

04:25

15:46

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

Sun - Rise: 05:21, Set: 20:40, Transit: 13:02. Moon - Rise: 04:25, Set: 15:46. Civil Dark: 21:22 - 04:40. Nautical Dark: 22:17 - 03:44. Astro Dark: 23:34 - 02:24

Total Clouds (% Sky Obscured)

53
52
53
65
71
75
78
84
80
76
71
70
64
61
49
55
67
78
90
88
86
81

Low Clouds (% Sky Obscured)

24
32
39
45
51
57
60
58
54
56
51
49
48
39
35
35
52
69
84
80
74
70

Medium Clouds (% Sky Obscured)

1
9
17
28
39
51
60
60
59
59
56
49
47
48
50
52
53
59
60
59
53
51

High Clouds (% Sky Obscured)

29
32
36
44
52
56
55
56
47
39
33
31
29
34
35
45
50
55
60
60
50
50

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
6
6
6
5
5
4
4
3
2
1
2
3
4
6
7

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

Precipitation Probability (%)

0
6
9
11
21
29
37
51
58
63
53
44
36
50
65
76
67
59
52
50
45
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.3
0.2
0
0
0.2
0.4
0.6
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
13
14
15
16
16
16
17
16
16
15
14
13
12
12
11
11
10
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
78
79
82
83
83
86
89
93
98
98
98
98
98
98
98
98
96
96
96
95

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

393
389
386
383
380
378
376
374
374
373
373
374
376
377
377
377
378
380
381
383
386
388

Forecast for Clay Cross, Derbyshire, United Kingdom (53.17,-1.41)

Generated: 28/04/24 09:33:31. Forecast: 28/04/24 to 04/05/24. Timezone: UTC+1.00