Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 83%

01:18

07:30

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
15 Bad
16 Bad

Sun - Rise: 05:38, Set: 20:28, Transit: 13:04. Moon - Rise: 01:18, Set: 07:30. Civil Dark: 21:07 - 04:59. Nautical Dark: 21:58 - 04:08. Astro Dark: 23:01 - 03:04

Total Clouds (% Sky Obscured)

87
90
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

98
80
65
58
49
48
63
94
85
81
89
93
98
100
100
100
100
85
90
74
64
27
55
19

Medium Clouds (% Sky Obscured)

50
51
51
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
99
100
91

High Clouds (% Sky Obscured)

100
95
49
95
100
100
100
100
100
100
100
100
100
57
100
100
100
100
100
100
98
85
97
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
4
3
3
3
1
2
4
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
2
1
2
6
14
27
45
49
67
95
95
95
95
95
95
95
82
40
9
4
4
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
1.1
1.2
2.2
2.7
1.8
1
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
8
8
7
7
6
6
6
6
6
6
6
5
6
6
6
6
7
8
9
10
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
78
79
79
84
85
88
86
88
90
90
93
94
96
94
96
96
96
93
81
68
58
62

Pressure (mb)

1005
1004
1004
1005
1005
1005
1005
1004
1004
1003
1002
1002
1001
1001
1002
1002
1002
1003
1003
1004
1004
1005
1005
1006

Ozone (du)

449
450
449
444
444
442
440
440
442
443
445
444
447
452
451
451
450
449
448
446
444
439
437
436

Sunday 28

Waning Gibbous 74%

02:17

08:31

17 Bad
18 Bad
19 Good
20 Good
21 OK
22 OK
23 Good
00 Good
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

Sun - Rise: 05:36, Set: 20:30, Transit: 13:04. Moon - Rise: 02:17, Set: 08:31. Civil Dark: 21:09 - 04:57. Nautical Dark: 22:00 - 04:05. Astro Dark: 23:05 - 03:00

Total Clouds (% Sky Obscured)

60
53
14
2
34
23
2
7
88
62
91
92
79
67
44
81
92
97
89
99
92
98
100
100

Low Clouds (% Sky Obscured)

9
7
7
1
0
0
1
0
0
5
29
26
30
28
29
60
63
73
51
73
66
56
50
33

Medium Clouds (% Sky Obscured)

35
15
0
0
0
0
0
0
12
43
81
84
68
56
27
37
10
67
46
58
60
90
87
81

High Clouds (% Sky Obscured)

34
45
2
0
38
24
1
8
75
51
60
48
19
1
3
14
60
54
66
88
66
89
100
100

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 (%)

5
2
0
0
0
0
0
0
0
1
1
3
3
1
0
0
0
1
11
21
32
38
21
12

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
10
7
7
7
6
7
9
9
10
11
11
11
11
11
12
15
15
16
16
18
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
67
73
77
79
79
82
86
88
88
90
90
91
90
87
82
77
72
66
61
60
65
68
67

Pressure (mb)

1006
1007
1008
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

435
438
442
444
439
437
439
438
437
439
441
441
439
438
438
439
438
439
439
439
439
438
436
436

Monday 29

Waning Gibbous 64%

03:00

09:49

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
15 Bad
16 Bad

Sun - Rise: 05:34, Set: 20:32, Transit: 13:04. Moon - Rise: 03:00, Set: 09:49. Civil Dark: 21:11 - 04:55. Nautical Dark: 22:03 - 04:03. Astro Dark: 23:08 - 02:56

Total Clouds (% Sky Obscured)

100
96
93
95
93
99
100
100
100
100
96
99
78
89
94
99
94
97
92
80
80
81
78
92

Low Clouds (% Sky Obscured)

47
36
41
58
62
64
82
77
74
58
51
53
53
57
53
45
77
62
69
74
74
78
78
76

Medium Clouds (% Sky Obscured)

100
87
85
88
79
78
94
95
89
100
95
99
67
83
91
98
88
88
83
56
62
66
73
71

High Clouds (% Sky Obscured)

92
45
12
40
14
89
100
100
100
100
51
59
67
46
62
59
61
2
1
0
0
1
2
41

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 (%)

7
3
1
3
13
18
19
9
9
13
2
2
2
0
0
0
0
9
11
8
15
23
32
42

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
74
76
76
73
73
72
69
69
76
84
91
91
93
87
82
73
66
63
60
58
58
60
64

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007

Ozone (du)

436
433
434
437
439
435
433
432
431
429
426
425
424
421
419
419
422
428
431
434
438
439
436
436

Tuesday 30

Waning Gibbous 53%

03:29

11:17

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
15 Bad
16 Bad

Sun - Rise: 05:32, Set: 20:33, Transit: 13:04. Moon - Rise: 03:29, Set: 11:17. Civil Dark: 21:13 - 04:53. Nautical Dark: 22:05 - 04:00. Astro Dark: 23:12 - 02:51

Total Clouds (% Sky Obscured)

87
75
71
95
75
91
61
61
94
96
98
98
98
84
92
90
92
83
77
67
81
93
99
98

Low Clouds (% Sky Obscured)

70
68
70
72
76
67
48
38
57
65
75
75
73
69
67
64
61
57
54
51
51
53
55
44

Medium Clouds (% Sky Obscured)

65
63
67
71
74
62
57
47
50
50
52
48
74
47
38
36
33
30
29
22
34
41
78
93

High Clouds (% Sky Obscured)

53
45
40
85
36
63
17
2
2
2
3
7
65
8
40
3
6
3
6
3
6
16
32
29

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 (%)

39
42
44
42
33
40
38
31
28
25
15
11
6
1
1
0
0
7
4
13
3
10
17
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)

14
12
9
7
6
6
5
6
6
6
5
5
5
4
4
5
6
6
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
70
74
83
90
92
93
95
96
95
96
96
96
96
96
90
84
75
68
61
59
56
58
66

Pressure (mb)

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

Ozone (du)

439
439
440
440
435
432
429
426
423
424
426
428
428
428
427
424
422
419
417
417
416
413
411
410

Wednesday 1

Third Quarter 41%

03:49

12:47

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
15 Bad
16 Bad

Sun - Rise: 05:30, Set: 20:35, Transit: 13:04. Moon - Rise: 03:49, Set: 12:47. Civil Dark: 21:15 - 04:50. Nautical Dark: 22:07 - 03:57. Astro Dark: 23:16 - 02:47

Total Clouds (% Sky Obscured)

99
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
99
99
98
98

Low Clouds (% Sky Obscured)

29
24
29
33
42
56
83
91
89
87
86
91
95
100
74
70
68
69
70
73
76
77
79
65

Medium Clouds (% Sky Obscured)

78
64
84
90
64
83
86
93
91
53
51
53
64
94
89
84
77
60
45
33
31
33
31
45

High Clouds (% Sky Obscured)

75
85
97
98
100
100
100
100
100
100
100
100
100
100
98
95
93
86
79
64
68
75
86
92

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
1
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
Very Light Rain
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

Precipitation Probability (%)

27
23
33
40
49
59
66
73
75
76
76
85
91
95
18
17
9
10
7
2
2
1
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
72
79
89
95
96
98
96
91
91
90
93
91
93
93
91
90
89
86
84
82
80
77
75

Pressure (mb)

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

Ozone (du)

407
404
402
400
398
397
398
395
395
393
391
387
384
382
381
380
379
378
377
375
374
374
374
374

Thursday 2

Waning Crescent 29%

04:04

14:18

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
15 Bad
16 Bad

Sun - Rise: 05:29, Set: 20:37, Transit: 13:04. Moon - Rise: 04:04, Set: 14:18. Civil Dark: 21:17 - 04:48. Nautical Dark: 22:10 - 03:55. Astro Dark: 23:20 - 02:43

Total Clouds (% Sky Obscured)

99
100
98
94
92
82
75
71
59
48
38
43
47
52
58
68
73
85
91
100
99
97
95
88

Low Clouds (% Sky Obscured)

52
43
40
39
35
35
38
45
45
50
55
60
60
65
65
65
60
67
71
76
75
69
67
57

Medium Clouds (% Sky Obscured)

61
75
78
72
76
55
37
18
12
6
0
0
0
0
0
0
0
0
0
0
12
27
37
30

High Clouds (% Sky Obscured)

96
100
89
79
71
49
34
18
14
10
7
7
7
7
14
24
34
31
25
19
11
7
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 (%)

3
3
6
5
4
5
4
1
5
6
5
4
3
1
2
1
0
1
2
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
86
87
89
91
91
93
91
91
93
93
93
91
93
90
88
87
86
83
79
78
76
74

Pressure (mb)

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

Ozone (du)

373
373
372
373
373
374
373
373
372
371
370
369
370
370
370
369
368
368
367
367
367
366
365
364

Friday 3

Waning Crescent 19%

04:16

15:48

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 OK
11 OK
12 Good

Sun - Rise: 05:27, Set: 20:39, Transit: 13:03. Moon - Rise: 04:16, Set: 15:48. Civil Dark: 21:19 - 04:46. Nautical Dark: 22:12 - 03:52. Astro Dark: 23:24 - 02:38

Total Clouds (% Sky Obscured)

78
69
66
56
50
64
80
97
100
99
95
76
59
51
53
51
49
36
31
15

Low Clouds (% Sky Obscured)

43
29
20
11
1
6
10
14
20
26
30
24
14
8
8
9
11
16
20
23

Medium Clouds (% Sky Obscured)

20
16
9
5
0
5
10
18
12
8
5
4
2
0
15
33
45
32
22
7

High Clouds (% Sky Obscured)

8
10
23
36
48
62
74
75
69
64
59
55
56
57
48
48
49
31
22
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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

Precipitation Type

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
1
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
82
85
90
93
95
96
96
96
96
96
96
96
95
90
84
79
75
73

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

363
362
361
361
361
361
362
362
363
363
363
364
363
363
362
363
363
364
365
366

Forecast for Lichfield, Staffordshire, United Kingdom (52.69,-1.81)

Generated: 27/04/24 17:06:07. Forecast: 27/04/24 to 03/05/24. Timezone: UTC+1.00