Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 91%

No Rise

06:37

00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:36, Set: 20:31, Transit: 13:03. Moon - Rise: No Rise, Set: 06:37. Civil Dark: 21:11 - 04:55. Nautical Dark: 22:04 - 04:02. Astro Dark: 23:13 - 02:54

Total Clouds (% Sky Obscured)

50
78
16
11
11
30
36
71
71
71
71
71
71
71
71
65
71
71
72
76
77
82
100
100

Low Clouds (% Sky Obscured)

38
3
29
38
42
37
28
28
43
78
63
76
90
89
100
100
96
91
81
41
32
28
25
38

Medium Clouds (% Sky Obscured)

19
13
18
3
2
8
2
2
2
2
68
95
100
91
99
96
97
91
57
57
61
94
100
100

High Clouds (% Sky Obscured)

2
33
19
22
50
55
55
31
20
50
45
22
7
2
1
6
3
47
54
53
55
85
58
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
Very Light Rain
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
100
1
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
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
4
4
6
5
6
5
7
8
8
10
11
10
10
12
12
13
10
9
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
89
91
91
91
91
92
84
76
70
66
64
65
67
69
66
55
64
73
82
86
86

Pressure (mb)

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

Ozone (du)

449
452
445
446
451
456
459
460
459
456
454
456
456
454
460
465
468
466
453
452
451
450
450
449

Sunday 28

Waning Gibbous 83%

01:28

07:18

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 Good
19 Good
20 Good
21 Good
22 Good
23 Bad

Sun - Rise: 05:34, Set: 20:32, Transit: 13:03. Moon - Rise: 01:28, Set: 07:18. Civil Dark: 21:13 - 04:53. Nautical Dark: 22:07 - 03:59. Astro Dark: 23:17 - 02:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
86
50
11
4
0
1
4
62

Low Clouds (% Sky Obscured)

49
45
47
63
80
83
84
88
87
89
89
88
100
76
60
79
45
25
1
1
0
1
2
2

Medium Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
100
100
98
96
100
44
14
2
0
0
0
0
61

High Clouds (% Sky Obscured)

100
100
100
100
100
100
84
100
100
100
100
100
100
100
60
100
53
33
9
3
0
0
1
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
4
4
1
0
0
3
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
6
12
23
47
80
95
95
95
95
95
95
84
47
13
20
8
2
1
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.7
0.8
0.7
1.2
1.4
1
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
2
1
1
1
1
1
1
1
2
2
3
3
6
7
7
6
6
7
7
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
88
88
91
93
94
94
96
96
98
96
93
88
72
62
52
57
63
70
69
70
74

Pressure (mb)

1006
1006
1005
1004
1004
1003
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1004
1004
1005
1006
1007
1008
1008
1009

Ozone (du)

447
445
444
442
443
444
444
446
447
451
451
449
451
452
451
451
448
442
440
442
448
449
442
441

Monday 29

Waning Gibbous 74%

02:27

08:20

00 OK
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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:32, Set: 20:34, Transit: 13:03. Moon - Rise: 02:27, Set: 08:20. Civil Dark: 21:15 - 04:51. Nautical Dark: 22:09 - 03:57. Astro Dark: 23:21 - 02:44

Total Clouds (% Sky Obscured)

37
99
100
100
93
92
87
93
93
84
95
98
98
95
99
100
100
100
97
100
99
97
96
94

Low Clouds (% Sky Obscured)

1
26
29
37
35
39
53
56
80
60
66
75
80
46
62
39
52
34
35
33
44
61
62
71

Medium Clouds (% Sky Obscured)

35
52
68
100
84
83
44
45
25
13
80
69
68
64
82
96
100
87
93
99
97
92
85
68

High Clouds (% Sky Obscured)

2
92
100
100
55
41
0
0
0
24
35
40
20
38
88
100
100
100
50
50
50
15
8
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 (%)

1
2
6
15
18
17
5
2
1
0
3
7
16
9
15
36
12
15
4
4
10
10
12
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)

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

Chance of Frost

Temperature (°C)

6
6
5
5
6
6
7
8
8
10
11
12
13
13
14
14
14
14
14
13
12
11
11
10

Feels Like (°C)

3
4
2
2
2
3
3
4
5
6
7
8
9
8
10
10
9
9
9
8
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

75
76
78
79
79
81
82
78
78
77
68
62
60
55
51
55
58
59
62
66
70
71
71
73

Pressure (mb)

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

Ozone (du)

442
441
441
443
441
440
439
439
440
441
438
438
436
438
439
440
440
438
437
436
437
437
435
436

Tuesday 30

Waning Gibbous 64%

03:08

09:40

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:30, Set: 20:36, Transit: 13:03. Moon - Rise: 03:08, Set: 09:40. Civil Dark: 21:17 - 04:48. Nautical Dark: 22:12 - 03:54. Astro Dark: 23:26 - 02:40

Total Clouds (% Sky Obscured)

98
100
95
99
95
89
84
70
80
93
87
93
84
67
63
59
69
69
68
77
87
96
72
72

Low Clouds (% Sky Obscured)

69
40
61
75
40
37
47
53
50
79
80
66
51
48
45
43
36
31
28
32
37
34
43
50

Medium Clouds (% Sky Obscured)

66
99
83
90
90
71
60
50
53
53
66
83
67
36
32
27
27
57
60
68
48
51
39
33

High Clouds (% Sky Obscured)

47
32
79
61
24
11
12
4
10
8
1
0
0
0
0
1
5
10
7
31
55
75
31
15

ISS Passover

Visibility (miles)

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

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 (%)

17
1
1
0
0
4
3
0
0
0
0
0
2
5
11
32
36
40
30
42
29
20
12
6

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
12
10
9
9
9
9
9
10
11
13
14
14
14
14
14
14
12
11
9
8
6
5
5

Chance of Frost

Temperature (°C)

10
10
10
9
9
8
8
8
9
11
12
14
15
16
16
17
18
17
17
16
15
13
12
12

Feels Like (°C)

6
5
6
6
5
5
5
5
7
7
8
9
10
11
12
14
15
14
13
13
12
12
11
12

Dew Point (°C)

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

Relative Humidity (%)

76
73
74
74
74
79
84
82
77
69
58
49
48
47
46
50
54
58
67
71
82
89
96
98

Pressure (mb)

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

Ozone (du)

436
434
432
430
426
425
423
424
424
422
420
421
428
435
437
438
436
429
429
433
434
436
439
441

Wednesday 1

Third Quarter 53%

03:34

11:09

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:27, Set: 20:38, Transit: 13:03. Moon - Rise: 03:34, Set: 11:09. Civil Dark: 21:19 - 04:46. Nautical Dark: 22:15 - 03:51. Astro Dark: 23:31 - 02:35

Total Clouds (% Sky Obscured)

63
67
72
86
94
99
99
99
99
99
93
81
69
71
75
92
95
83
97
98
99
100
100
99

Low Clouds (% Sky Obscured)

54
62
68
79
87
93
96
97
97
97
81
59
38
39
42
45
42
29
11
23
45
65
70
76

Medium Clouds (% Sky Obscured)

27
34
41
47
35
18
2
5
13
19
24
29
36
41
50
53
55
55
79
59
59
62
62
53

High Clouds (% Sky Obscured)

0
21
37
50
33
76
69
50
60
16
71
13
9
8
4
38
44
32
59
49
44
40
41
23

ISS Passover

Visibility (miles)

8
9
9
1
0
0
0
0
6
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
7
7
3
6
5
3
3
2
0
3
5
3
5
6
9
11
16
3
15
11
10
35
49

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)

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

Chance of Frost

Temperature (°C)

11
10
10
10
9
10
10
10
11
12
13
14
16
17
18
18
18
18
17
17
15
14
13
13

Feels Like (°C)

11
11
10
9
9
8
8
8
9
11
12
14
16
17
18
18
16
15
16
15
13
13
11
11

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
100
100
98
98
96
93
90
83
75
64
57
51
51
53
59
62
74
87
92
87
87

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

433
430
428
424
422
425
425
427
425
425
425
419
413
410
408
407
406
405
405
405
404
402
401
401

Thursday 2

Waning Crescent 41%

03:53

12:42

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:25, Set: 20:40, Transit: 13:03. Moon - Rise: 03:53, Set: 12:42. Civil Dark: 21:21 - 04:44. Nautical Dark: 22:17 - 03:48. Astro Dark: 23:36 - 02:30

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
97
95
93
95
97
98
98
99
100
81
75

Low Clouds (% Sky Obscured)

80
84
89
94
96
98
100
97
94
91
90
90
89
75
62
50
45
38
33
26
26
30
35
40

Medium Clouds (% Sky Obscured)

53
54
49
45
45
47
60
65
60
55
65
60
55
53
52
50
51
61
67
68
69
65
43
24

High Clouds (% Sky Obscured)

32
45
79
100
98
96
95
65
67
70
61
57
53
39
25
10
11
13
10
8
12
21
23
17

ISS Passover

Visibility (miles)

9
9
8
7
6
6
7
6
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

57
66
74
79
85
90
95
38
40
41
38
33
24
21
18
9
8
6
1
2
2
0
0
0

Precipitation Amount (mm)

0.3
0.3
0.4
0.5
0.6
0.7
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
91
93
93
93
93
91
90
88
83
79
74
73
70
68
71
76
79
81
84
87
88

Pressure (mb)

1010
1010
1009
1009
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013

Ozone (du)

398
397
396
394
394
392
390
388
386
385
383
382
381
380
379
377
376
375
374
374
374
374
374
373

Friday 3

Waning Crescent 29%

04:06

14:14

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:23, Set: 20:42, Transit: 13:02. Moon - Rise: 04:06, Set: 14:14. Civil Dark: 21:23 - 04:42. Nautical Dark: 22:20 - 03:45. Astro Dark: 23:41 - 02:24

Total Clouds (% Sky Obscured)

67
81
90
100
99
99
98
96
95
92
95
97
100
91
82
73
72
72
71
73
75
76
63
52

Low Clouds (% Sky Obscured)

35
30
30
40
45
55
60
65
65
65
66
71
68
61
57
53
57
61
64
69
73
78
66
55

Medium Clouds (% Sky Obscured)

9
6
4
2
1
0
0
1
2
3
14
24
35
34
32
25
35
43
50
42
35
32
29
26

High Clouds (% Sky Obscured)

4
15
29
46
45
48
43
37
33
28
26
21
18
17
12
6
9
9
10
8
8
5
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
8
9
9

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)

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

Chance of Frost

Temperature (°C)

10
9
9
9
9
9
9
9
10
11
12
14
15
16
17
18
19
18
17
17
15
14
13
12

Feels Like (°C)

9
8
6
6
6
6
6
6
8
9
9
9
9
10
16
16
16
17
17
17
16
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
91
90
91
91
91
88
87
84
79
76
73
71
68
66
70
73
78
82
86
90
92

Pressure (mb)

1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019

Ozone (du)

372
371
370
370
369
370
370
370
370
369
369
368
367
366
366
366
365
366
366
366
367
367
368
368

Forecast for Leeds, Leeds, United Kingdom (53.80,-1.55)

Generated: 27/04/24 18:52:26. Forecast: 27/04/24 to 03/05/24. Timezone: UTC+1.00