Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 91%

00:10

06:43

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
10 Bad
11 Bad

Sun - Rise: 05:39, Set: 20:28, Transit: 13:05. Moon - Rise: 00:10, Set: 06:43. Civil Dark: 21:08 - 04:59. Nautical Dark: 21:59 - 04:07. Astro Dark: 23:03 - 03:02

Total Clouds (% Sky Obscured)

70
73
82
81
89
89
100
98
98
100
100
89
99
100
100
94
82
83
93
97
99
98
100
100

Low Clouds (% Sky Obscured)

65
58
79
52
75
78
84
73
91
74
74
72
75
63
65
74
73
82
84
75
79
78
79
79

Medium Clouds (% Sky Obscured)

45
49
43
45
58
64
99
84
89
100
100
66
97
100
100
81
21
4
69
46
70
82
64
100

High Clouds (% Sky Obscured)

2
2
21
30
43
48
43
44
54
93
100
50
45
40
7
2
2
2
18
69
73
48
44
56

ISS Passover

Visibility (miles)

7
6
9
9
3
6
9
9
9
9
9
9
9
9
9
9
4
0
0
0
1
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
58
79
69
54
39
19
15
3
0
0
0
1
1
1
1
1
1
1
7
18
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
5
4
7
9
10
10
10
10
10
9
8
7
6
6
6
6
7
8
9
11
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
68
65
67
85
91
90
91
94
96
98
98
98
98
98
100
98
98
96
96
91
86
81

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006
1006
1007
1007
1007
1006

Ozone (du)

451
453
455
455
453
453
455
453
452
450
450
452
454
454
454
452
451
451
451
452
451
451
451
450

Saturday 27

Waning Gibbous 83%

01:23

07:25

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
10 Bad
11 Bad

Sun - Rise: 05:37, Set: 20:30, Transit: 13:04. Moon - Rise: 01:23, Set: 07:25. Civil Dark: 21:10 - 04:57. Nautical Dark: 22:01 - 04:05. Astro Dark: 23:07 - 02:58

Total Clouds (% Sky Obscured)

100
99
98
100
99
87
87
83
86
62
88
80
85
84
82
88
75
86
86
78
84
80
82
86

Low Clouds (% Sky Obscured)

79
95
86
82
68
49
55
52
48
55
62
67
74
73
70
81
65
78
71
68
77
72
76
80

Medium Clouds (% Sky Obscured)

99
98
85
100
97
63
43
10
18
15
11
1
3
6
14
15
20
20
25
25
30
35
30
23

High Clouds (% Sky Obscured)

62
10
0
0
0
2
49
55
55
18
65
65
65
50
45
45
45
60
72
45
40
45
40
45

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
9
0
0
0
2
1
0
0
2
1
2
4
1

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

Precipitation Probability (%)

23
25
31
26
24
17
5
0
1
0
0
0
0
0
0
2
22
77
95
95
95
74
49
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
0.8
0.9
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
3
3
2
2
2
2
1
0
1
-1
-0
-2
-2
-2
-2
-3
-2
-2
-0
1
2
4

Dew Point (°C)

3
3
2
0
-0
1
2
3
3
3
4
4
4
3
3
2
2
2
2
3
4
5
6
7

Relative Humidity (%)

74
70
66
59
58
62
69
74
79
85
94
98
96
96
96
96
94
94
96
96
96
98
96
96

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1005
1006
1006
1006
1006

Ozone (du)

449
448
446
446
445
443
440
439
437
436
434
430
431
431
430
430
428
430
432
428
430
435
437
440

Sunday 28

Waning Gibbous 74%

02:22

08:27

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Good
21 Good
22 Good
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

Sun - Rise: 05:35, Set: 20:32, Transit: 13:04. Moon - Rise: 02:22, Set: 08:27. Civil Dark: 21:12 - 04:55. Nautical Dark: 22:04 - 04:02. Astro Dark: 23:11 - 02:53

Total Clouds (% Sky Obscured)

84
94
71
46
45
96
59
10
2
2
4
23
25
26
61
78
89
100
99
96
72
70
67
78

Low Clouds (% Sky Obscured)

79
62
32
32
33
93
36
6
0
3
0
26
25
0
0
10
25
37
49
56
59
66
62
57

Medium Clouds (% Sky Obscured)

26
85
60
30
28
72
27
0
0
0
0
0
0
0
0
75
55
79
77
80
60
49
51
58

High Clouds (% Sky Obscured)

45
35
40
40
4
2
0
0
2
0
3
2
3
22
61
77
30
100
93
64
26
1
2
15

ISS Passover

Visibility (miles)

1
9
7
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 (%)

24
33
38
11
13
6
3
0
0
0
0
2
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)

9
9
8
8
7
8
10
9
6
5
5
5
4
4
5
5
5
5
5
6
9
12
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
95
93
93
90
90
93
93
94
93
91
91
91
94
94
93
93
91
87
82
78
69

Pressure (mb)

1006
1007
1007
1008
1008
1008
1009
1009
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

443
440
436
436
434
437
439
443
444
446
448
448
449
450
450
454
456
456
454
452
450
442
439
440

Monday 29

Waning Gibbous 64%

03:04

09:45

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
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:33, Set: 20:34, Transit: 13:04. Moon - Rise: 03:04, Set: 09:45. Civil Dark: 21:14 - 04:52. Nautical Dark: 22:06 - 03:59. Astro Dark: 23:15 - 02:49

Total Clouds (% Sky Obscured)

81
76
66
100
92
79
39
81
36
33
63
74
69
58
81
90
65
43
20
44
56
73
73
77

Low Clouds (% Sky Obscured)

49
51
53
54
43
36
23
16
8
0
1
1
0
13
26
39
27
14
0
16
33
49
54
58

Medium Clouds (% Sky Obscured)

66
68
70
96
75
43
2
45
21
32
30
30
32
38
43
44
32
17
5
54
23
36
29
21

High Clouds (% Sky Obscured)

2
33
45
100
88
59
21
64
21
17
48
78
80
28
75
65
54
50
50
48
35
23
25
46

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
4
14
20
20
14
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
21

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)

17
17
17
17
16
16
14
13
11
10
10
9
8
7
7
7
6
6
6
7
9
12
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
62
61
62
64
73
76
81
88
93
93
93
90
93
91
91
93
94
96
94
90
81
79
70

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

441
439
439
438
436
435
435
434
435
435
433
434
433
430
430
428
428
427
423
423
423
424
424
423

Tuesday 30

Waning Gibbous 53%

03:32

11:14

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
10 Bad
11 Bad

Sun - Rise: 05:31, Set: 20:35, Transit: 13:04. Moon - Rise: 03:32, Set: 11:14. Civil Dark: 21:16 - 04:50. Nautical Dark: 22:09 - 03:56. Astro Dark: 23:19 - 02:44

Total Clouds (% Sky Obscured)

67
67
76
56
71
65
67
68
46
61
49
54
80
86
91
98
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
57
49
44
40
39
37
32
27
22
36
46
65
72
78
85
88
92
96
96
98
100
99
97

Medium Clouds (% Sky Obscured)

12
19
26
31
17
8
0
7
16
20
31
34
39
43
43
48
62
73
80
77
80
83
90
95

High Clouds (% Sky Obscured)

49
33
32
4
29
36
49
41
15
25
23
42
55
68
76
90
78
65
54
66
75
80
75
70

ISS Passover

Visibility (miles)

9
9
9
9
8
9
6
9
9
9
9
9
8
0
0
0
0
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
34
43
53
54
54
50
47
40
18
16
11
3
7
4
0
26
34
40
41
44
50
49
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
18
17
16
15
14
12
9
7
5
5
5
5
5
6
6
7
7
8
8
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
66
66
66
73
76
79
83
90
93
93
95
96
100
98
100
98
100
98
98
96
96
96
95

Pressure (mb)

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

Ozone (du)

427
432
433
434
434
432
430
428
427
425
424
423
421
420
418
416
414
415
415
416
413
411
409
405

Wednesday 1

Third Quarter 41%

03:51

No Set

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
10 Bad
11 Bad

Sun - Rise: 05:29, Set: 20:37, Transit: 13:04. Moon - Rise: 03:51, Set: No Set. Civil Dark: 21:18 - 04:48. Nautical Dark: 22:12 - 03:54. Astro Dark: 23:23 - 02:40

Total Clouds (% Sky Obscured)

100
98
97
94
96
98
100
100
100
100
100
100
100
98
97
94
93
92
91
81
72
62
52
43

Low Clouds (% Sky Obscured)

96
85
77
65
77
89
100
100
99
99
99
100
100
96
94
91
90
89
89
79
70
65
58
56

Medium Clouds (% Sky Obscured)

100
95
90
81
65
49
34
28
24
19
21
22
20
15
7
3
3
5
6
5
4
2
1
1

High Clouds (% Sky Obscured)

65
50
45
46
58
75
94
86
84
82
76
71
65
55
46
38
34
31
27
19
12
4
4
4

ISS Passover

Visibility (miles)

0
0
0
1
1
4
6
9
6
3
0
0
0
0
0
0
0
3
6
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 (%)

26
23
21
22
19
17
4
9
11
8
11
10
4
6
4
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)

12
13
14
14
15
15
16
16
16
16
16
16
16
15
16
16
16
16
17
17
18
19
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
95
95
95
95
95
96
96
96
96
96
96
96
96
95
93
88
84
79
76

Pressure (mb)

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

Ozone (du)

401
397
394
391
388
387
386
385
385
384
384
382
380
378
380
382
383
383
382
382
381
379
378
377

Thursday 2

Waning Crescent 29%

04:05

12:46

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

Sun - Rise: 05:27, Set: 20:39, Transit: 13:04. Moon - Rise: 04:05, Set: 12:46. Civil Dark: 21:20 - 04:46. Nautical Dark: 22:14 - 03:51. Astro Dark: 23:28 - 02:35

Total Clouds (% Sky Obscured)

30
20
15
14
19
24
29
36
44
51
42
33
23
25
31
33
33
32
35

Low Clouds (% Sky Obscured)

51
43
40
36
27
24
19
21
26
31
38
39
35
43
44
52
48
47
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
3
3
2
5
8
11
12
15
17
12
6
2
2
2
2
4
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

21
20
20
19
18
18
18
18
17
16
16
15
14
13
13
12
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
69
68
68
70
73
76
79
81
85
81
78
75
73
72
70
70
73

Pressure (mb)

1015
1014
1014
1014
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

376
375
375
375
375
375
376
376
375
375
375
375
376
377
376
376
375
375
375

Forecast for Chelmorton, Derbyshire, United Kingdom (53.23,-1.86)

Generated: 26/04/24 12:25:30. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+1.00