Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 64%

03:00

09:46

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:32, Set: 20:31, Transit: 13:03. Moon - Rise: 03:00, Set: 09:46. Civil Dark: 21:11 - 04:52. Nautical Dark: 22:03 - 04:00. Astro Dark: 23:10 - 02:51

Total Clouds (% Sky Obscured)

70
77
82
85
91
98
94
91
94
92
91
95
92
83
75
79
76
75
69
52
52
66
51
67

Low Clouds (% Sky Obscured)

75
73
77
86
87
80
76
82
82
82
84
90
87
78
60
66
40
31
26
21
20
29
19
20

Medium Clouds (% Sky Obscured)

98
100
98
96
88
87
85
79
90
72
82
77
79
29
22
57
28
33
34
28
21
20
12
18

High Clouds (% Sky Obscured)

100
100
83
65
23
75
67
51
69
41
37
3
5
4
11
50
41
60
62
57
53
63
45
50

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 (%)

4
2
2
7
5
4
7
14
23
19
9
4
1
2
7
15
0
0
0
0
0
1
4
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
77
76
79
74
76
76
73
72
75
85
91
85
90
91
88
84
76
72
68
66
67
66

Pressure (mb)

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

Ozone (du)

438
434
438
441
444
440
436
435
437
438
436
431
426
426
425
425
424
424
425
428
427
427
430
431

Tuesday 30

Waning Gibbous 53%

03:29

11:14

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:30, Set: 20:33, Transit: 13:02. Moon - Rise: 03:29, Set: 11:14. Civil Dark: 21:13 - 04:50. Nautical Dark: 22:05 - 03:57. Astro Dark: 23:14 - 02:47

Total Clouds (% Sky Obscured)

91
70
66
77
81
67
59
64
100
100
100
100
100
100
99
100
97
78
98
98
100
100
98
100

Low Clouds (% Sky Obscured)

38
28
28
39
42
36
35
45
43
73
83
86
87
82
81
82
72
46
60
59
77
82
78
94

Medium Clouds (% Sky Obscured)

29
11
2
14
13
0
0
3
2
71
67
71
72
72
72
59
62
62
71
71
81
100
90
87

High Clouds (% Sky Obscured)

50
55
55
45
40
40
35
32
100
100
100
79
75
73
89
100
73
57
87
57
88
71
74
73

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 (%)

21
23
20
7
7
17
3
3
11
1
0
1
0
1
3
3
4
15
28
34
27
21
28
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)

19
18
16
14
12
8
7
7
6
4
3
3
4
4
3
3
3
3
5
5
5
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
72
74
77
80
87
92
95
96
96
96
96
95
95
96
98
95
87
81
77
74
68
65
64

Pressure (mb)

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

Ozone (du)

431
432
433
431
430
431
434
434
433
434
432
433
433
431
432
429
429
428
426
429
430
426
419
416

Wednesday 1

Third Quarter 41%

03:49

12:45

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:28, Set: 20:35, Transit: 13:02. Moon - Rise: 03:49, Set: 12:45. Civil Dark: 21:15 - 04:48. Nautical Dark: 22:08 - 03:54. Astro Dark: 23:18 - 02:42

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
96
100
100
98
92
100
100
90
86
80
93
69
56
59
45
48
51
54

Low Clouds (% Sky Obscured)

100
94
93
71
50
76
90
96
96
86
79
86
78
79
78
71
90
57
48
57
45
48
47
48

Medium Clouds (% Sky Obscured)

85
86
100
80
87
92
73
58
35
35
35
35
47
37
40
37
35
39
39
0
0
0
2
5

High Clouds (% Sky Obscured)

92
100
75
88
43
48
35
52
100
91
70
100
100
72
63
47
48
51
45
30
25
15
14
7

ISS Passover

Visibility (miles)

9
8
5
7
9
9
9
9
9
9
0
0
0
1
2
1
1
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
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
35
35
21
5
14
16
2
0
0
5
15
18
3
2
2
0
0
0
0
0
0
0
2

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
8
9
9
9
12
14
16
15
16
17
18
18
19
19
20
19
20
19
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
11
10
10
9
8
7
6
6
5
4
4
4
4
5
7
7
9
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

63
71
75
87
89
93
95
95
96
95
96
96
96
96
96
96
96
95
92
89
86
86
82
81

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004

Ozone (du)

416
416
415
414
413
412
409
408
407
405
402
399
398
397
396
396
394
391
389
387
385
383
380
377

Thursday 2

Waning Crescent 29%

04:03

14:16

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:26, Set: 20:36, Transit: 13:02. Moon - Rise: 04:03, Set: 14:16. Civil Dark: 21:17 - 04:46. Nautical Dark: 22:10 - 03:51. Astro Dark: 23:22 - 02:38

Total Clouds (% Sky Obscured)

52
65
73
83
86
89
93
86
83
79
81
85
88
92
95
100
100
100
100
99
98
97
98
98

Low Clouds (% Sky Obscured)

46
43
39
37
42
46
49
54
56
58
66
74
83
88
94
100
100
100
100
94
89
83
87
91

Medium Clouds (% Sky Obscured)

8
23
38
50
50
49
46
52
37
26
8
5
2
21
2
3
11
20
34
45
87
89
89
89

High Clouds (% Sky Obscured)

2
10
27
35
15
16
25
61
31
4
4
11
27
32
74
71
4
70
70
57
50
55
50
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
6
5
3
2
2
4

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

11
4
3
3
1
1
1
1
2
2
1
15
19
19
11
31
46
52
57
70
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
1.6
2.2
0.7
0.6

Wind Speed/Direction (mph)

18
17
16
16
15
14
14
13
12
11
10
9
8
7
5
4
3
2
3
3
3
2
5
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
83
84
87
87
90
91
91
91
91
93
95
95
96
95
95
96
96
96
96
98
98
95

Pressure (mb)

1004
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

374
373
373
373
374
374
374
374
373
373
374
373
373
374
375
375
374
374
373
374
373
371
372
371

Friday 3

Waning Crescent 19%

04:15

No Set

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:24, Set: 20:38, Transit: 13:02. Moon - Rise: 04:15, Set: No Set. Civil Dark: 21:19 - 04:44. Nautical Dark: 22:13 - 03:49. Astro Dark: 23:27 - 02:33

Total Clouds (% Sky Obscured)

98
99
99
100
99
99
98
98
97
96
95
99
100
100
99
91
78
69
61
74
86
99
100
100

Low Clouds (% Sky Obscured)

94
93
93
92
89
86
82
73
64
54
47
49
49
54
59
64
74
70
79
69
54
39
58
78

Medium Clouds (% Sky Obscured)

90
92
96
98
74
89
59
54
48
41
42
76
100
88
48
52
56
61
62
70
78
86
73
60

High Clouds (% Sky Obscured)

35
30
35
35
30
35
14
10
2
5
28
35
35
59
76
83
34
18
3
33
64
95
88
82

ISS Passover

Visibility (miles)

3
4
8
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

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

Precipitation Probability (%)

95
85
74
65
93
95
95
95
81
69
72
69
60
61
63
60
76
69
66
65
64
62
60
59

Precipitation Amount (mm)

0.6
0.3
0
0
0.7
1.1
1.3
0.8
0.5
0.2
0.3
0.3
0.2
0.2
0.3
0.2
0.4
0.3
0.3
0.3
0.3
0.3
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
9
9
7
7
7
7
7
7
7
6
6
6
5
5
7
6
6
6
6
6
7
11

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
96
95
96
96
96
95
95
96
93
95
93
91
90
88
85
82
80
75
70
66
64

Pressure (mb)

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

Ozone (du)

371
375
377
376
377
378
378
379
381
383
384
383
384
386
389
392
394
397
399
401
405
408
412
413

Saturday 4

Waning Crescent 10%

04:26

15:46

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:23, Set: 20:40, Transit: 13:02. Moon - Rise: 04:26, Set: 15:46. Civil Dark: 21:21 - 04:41. Nautical Dark: 22:16 - 03:46. Astro Dark: 23:31 - 02:28

Total Clouds (% Sky Obscured)

100
99
99
99
99
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

97
81
67
54
46
35
23
28
33
38
35
32
27
31
37
42
54
66
78
82
87
91
91
91

Medium Clouds (% Sky Obscured)

47
60
65
76
85
90
99
96
94
91
94
97
100
100
100
99
96
95
93
93
92
91
78
65

High Clouds (% Sky Obscured)

80
79
82
75
83
90
100
94
86
79
80
80
81
64
47
44
61
73
86
73
55
39
47
56

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

63
65
67
69
56
43
22
20
18
7
11
12
7
19
22
22
36
44
53
50
51
55
48
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
69
75
83
85
88
91
90
91
91
93
93
91
93
93
93
91
90
88
86
83
80
79

Pressure (mb)

1008
1008
1008
1007
1007
1007
1007
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008

Ozone (du)

414
414
412
410
407
407
406
406
405
405
404
405
407
409
411
414
416
418
420
421
421
421
421
421

Sunday 5

Waning Crescent 4%

04:37

17:16

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
12 Bad

Sun - Rise: 05:21, Set: 20:42, Transit: 13:02. Moon - Rise: 04:37, Set: 17:16. Civil Dark: 21:23 - 04:39. Nautical Dark: 22:18 - 03:43. Astro Dark: 23:36 - 02:23

Total Clouds (% Sky Obscured)

98
96
93
81
88
95
100
100
100
100
100
100
100
97
94
92
90
88
86
90
94
97

Low Clouds (% Sky Obscured)

90
85
78
75
78
83
84
85
85
86
89
92
95
92
87
83
85
86
88
84
83
81

Medium Clouds (% Sky Obscured)

52
49
45
41
43
45
45
37
28
23
34
45
53
48
39
32
25
19
12
20
29
37

High Clouds (% Sky Obscured)

66
74
78
80
81
87
92
91
91
90
74
56
38
33
33
35
43
55
60
42
22
5

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

53
55
49
29
35
33
19
31
35
32
30
28
24
36
37
19
20
18
14
28
41
55

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
13
13
9
9
9
9
9
9
8
8
7
8
8
7
8
8
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

77
78
83
87
91
93
93
91
93
93
95
95
95
95
95
93
91
87
83
77
75
73

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

421
420
419
418
417
417
417
418
415
413
411
409
408
407
406
405
404
402
401
399
398
397

Forecast for Darley Abbey, Derby, United Kingdom (52.94,-1.48)

Generated: 29/04/24 15:33:48. Forecast: 29/04/24 to 05/05/24. Timezone: UTC+1.00