Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 64%

02:45

09:37

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

Sun - Rise: 05:22, Set: 20:18, Transit: 12:51. Moon - Rise: 02:45, Set: 09:37. Civil Dark: 20:57 - 04:43. Nautical Dark: 21:48 - 03:51. Astro Dark: 22:53 - 02:45

Total Clouds (% Sky Obscured)

35
47
39
55
25
33
6
1
0
4
8
2
2
2
0
0
25
45
45
40
62
71
75
96

Low Clouds (% Sky Obscured)

39
41
44
22
22
33
5
0
0
0
0
0
1
1
0
0
1
0
0
0
0
0
1
20

Medium Clouds (% Sky Obscured)

3
4
38
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
29
53
59
83
91

High Clouds (% Sky Obscured)

70
9
29
65
8
4
3
2
0
7
18
3
0
0
0
0
37
70
65
65
75
79
65
31

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
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)

15
16
17
18
19
18
17
15
14
10
9
9
9
8
8
7
7
7
7
7
7
8
10
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
63
61
62
62
64
69
71
73
81
87
90
91
90
91
94
94
94
93
95
91
81
74
70

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014

Ozone (du)

439
442
446
442
441
442
437
435
434
437
440
437
435
436
434
432
433
433
431
426
423
423
427
430

Tuesday 30

Waning Gibbous 53%

03:14

11:04

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
09 Bad
10 Bad

Sun - Rise: 05:20, Set: 20:20, Transit: 12:51. Moon - Rise: 03:14, Set: 11:04. Civil Dark: 20:59 - 04:40. Nautical Dark: 21:51 - 03:48. Astro Dark: 22:57 - 02:41

Total Clouds (% Sky Obscured)

100
100
94
89
100
89
91
91
80
100
99
97
100
100
100
100
100
100
100
100
100
97
99
93

Low Clouds (% Sky Obscured)

25
12
54
52
61
42
71
68
56
71
69
61
63
73
69
71
59
70
82
85
87
90
85
80

Medium Clouds (% Sky Obscured)

50
81
80
37
88
85
48
72
55
100
97
92
100
74
72
90
100
100
78
39
50
67
67
40

High Clouds (% Sky Obscured)

49
100
16
1
35
0
26
40
62
100
63
70
91
99
100
100
100
100
100
100
69
54
35
69

ISS Passover

Visibility (miles)

9
9
9
9
9
3
9
5
7
9
7
6
3
7
9
9
6
0
0
0
0
3
2
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
3
4
17
33
42
69
79
61
91
91
46
54
55
37
66
95
74
33
12
9
11
10
15

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.8
0
0.6
0.5
0
0
0.3
0
0
2
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
16
14
12
10
9
12
10
10
10
10
11
10
9
7
7
5
4
2
3
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
11
11
12
13
13
12
12
12
12
12
11
11
11
11
12
11
11
11
12
12
13
13

Relative Humidity (%)

78
86
76
78
86
90
93
90
93
95
96
98
98
98
98
98
100
98
98
98
96
95
95
92

Pressure (mb)

1014
1013
1013
1013
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1010
1010
1010
1010

Ozone (du)

423
415
418
423
422
420
422
421
418
417
413
412
411
412
412
410
412
411
409
406
403
403
401
400

Wednesday 1

Third Quarter 41%

03:35

11:04

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 OK
09 OK
10 Bad

Sun - Rise: 05:18, Set: 20:21, Transit: 12:51. Moon - Rise: 03:35, Set: 11:04. Civil Dark: 21:01 - 04:38. Nautical Dark: 21:53 - 03:46. Astro Dark: 23:01 - 02:37

Total Clouds (% Sky Obscured)

93
100
100
97
88
81
55
96
84
95
89
100
100
100
100
100
68
100
50
53
43
36
30
53

Low Clouds (% Sky Obscured)

75
79
76
52
62
61
45
45
63
62
65
72
66
52
44
38
29
19
25
16
12
10
7
10

Medium Clouds (% Sky Obscured)

48
42
28
30
26
35
36
9
16
20
25
70
55
55
59
60
60
60
55
63
24
42
17
5

High Clouds (% Sky Obscured)

77
100
100
97
80
74
32
44
68
88
78
100
100
100
100
100
61
100
50
50
45
45
50
63

ISS Passover

Visibility (miles)

9
9
9
9
8
4
1
4
3
9
9
3
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
4
1
2
3
0
1
2
2
3
2
10
13
46
32
6
5
26
8
4
3
3
1
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
87
83
85
89
93
93
95
95
96
95
96
96
96
96
98
98
96
98
95
93
90
87

Pressure (mb)

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

Ozone (du)

399
397
396
398
398
398
400
401
401
401
402
400
397
395
394
393
391
390
388
386
383
381
379
379

Thursday 2

Waning Crescent 30%

03:50

12:34

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

Sun - Rise: 05:16, Set: 20:23, Transit: 12:51. Moon - Rise: 03:50, Set: 12:34. Civil Dark: 21:03 - 04:36. Nautical Dark: 21:56 - 03:43. Astro Dark: 23:05 - 02:32

Total Clouds (% Sky Obscured)

77
100
82
63
47
38
24
15
15
14
20
39
59
81
78
74
72
83
91
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
19
13
6
2
0
0
0
0
0
5
11
18
24
34
40
49
57
65
75
82
88
93
93

Medium Clouds (% Sky Obscured)

22
49
37
5
4
10
7
5
5
2
4
2
3
3
3
0
3
53
53
64
58
82
88
86

High Clouds (% Sky Obscured)

82
100
81
67
67
67
37
6
2
16
45
51
62
76
30
54
50
64
58
61
100
100
99
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
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

9
15
5
4
2
4
2
3
2
3
5
14
6
10
16
11
20
11
13
19
54
63
38
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
82
82
81
83
85
87
92
95
93
93
93
95
95
95
95
95
95
96
96
95
95
93

Pressure (mb)

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

Ozone (du)

378
378
377
376
376
376
377
377
376
374
374
373
373
372
370
369
369
370
371
370
370
370
371
372

Friday 3

Waning Crescent 19%

04:03

14:05

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
09 Bad
10 Bad

Sun - Rise: 05:14, Set: 20:25, Transit: 12:51. Moon - Rise: 04:03, Set: 14:05. Civil Dark: 21:05 - 04:34. Nautical Dark: 21:58 - 03:40. Astro Dark: 23:09 - 02:28

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
97
81
65
53
85
100
100
92
87
84
90
92
96
85
76
64
77

Low Clouds (% Sky Obscured)

92
92
92
92
92
88
84
78
74
72
74
81
83
75
50
27
0
20
41
58
51
51
48
57

Medium Clouds (% Sky Obscured)

84
82
87
92
96
98
99
59
57
55
54
54
55
55
53
51
49
48
47
42
28
13
0
15

High Clouds (% Sky Obscured)

100
100
97
52
36
46
53
55
46
34
24
56
69
66
45
29
16
18
29
52
63
72
75
65

ISS Passover

Visibility (miles)

9
9
4
4
4
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
75
77
78
76
73
69
66
61
74
95
85
70
55
61
52
16
31
27
3
6
6
0
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
96
95
96
95
95
93
92
90
95
95
95
96
96
95
95
95
95
93
93
87
81
76

Pressure (mb)

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

Ozone (du)

372
372
375
377
376
377
373
375
375
374
374
374
374
372
370
370
370
370
370
371
371
373
374
375

Saturday 4

Waning Crescent 10%

04:14

15:34

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

Sun - Rise: 05:13, Set: 20:27, Transit: 12:50. Moon - Rise: 04:14, Set: 15:34. Civil Dark: 21:07 - 04:32. Nautical Dark: 22:01 - 03:38. Astro Dark: 23:13 - 02:24

Total Clouds (% Sky Obscured)

89
100
100
100
100
96
92
86
69
51
34
37
39
43
56
64
68
74
81
87
84
82
81
82

Low Clouds (% Sky Obscured)

63
74
73
70
69
53
38
20
19
20
20
18
16
13
14
15
16
11
7
2
10
16
23
37

Medium Clouds (% Sky Obscured)

30
50
45
50
60
65
70
65
49
28
6
3
1
0
1
1
2
13
23
37
42
44
47
52

High Clouds (% Sky Obscured)

60
65
76
88
99
80
63
42
29
20
11
16
20
28
46
62
74
68
69
65
66
68
60
57

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

Precipitation Probability (%)

27
41
42
48
53
49
47
53
51
38
10
15
11
0
0
0
0
0
1
1
5
7
6
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
70
67
69
71
74
75
78
80
84
88
93
95
95
95
95
96
96
96
96
93
88
83
78

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1012
1012
1012
1012
1012
1012

Ozone (du)

377
378
379
379
379
378
380
381
383
383
383
384
384
383
383
384
385
385
386
387
389
389
390
391

Sunday 5

Waning Crescent 10%

04:26

17:04

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

Sun - Rise: 05:11, Set: 20:28, Transit: 12:50. Moon - Rise: 04:26, Set: 17:04. Civil Dark: 21:09 - 04:30. Nautical Dark: 22:03 - 03:35. Astro Dark: 23:17 - 02:19

Total Clouds (% Sky Obscured)

86
89
95
98
100
85
69
54
33
16
2
20
44
66
67
64
66
61
60
54

Low Clouds (% Sky Obscured)

51
66
65
64
60
49
39
32
23
13
0
2
4
6
15
28
46
50
50
51

Medium Clouds (% Sky Obscured)

58
58
58
54
49
33
18
1
1
0
0
13
30
45
42
39
36
39
39
34

High Clouds (% Sky Obscured)

49
65
87
95
100
79
54
31
18
8
2
25
48
66
44
27
11
19
26
36

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
14
13
11
9
9
10
11
8
5
0
0
0
0
0
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
70
67
69
72
74
76
78
80
81
84
87
88
88
88
88
87
85
81
78

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

392
393
395
396
398
400
400
400
400
400
401
401
397
392
388
388
388
388
388
389

Forecast for Thwaite, Norfolk, United Kingdom (52.50,1.43)

Generated: 29/04/24 11:55:08. Forecast: 29/04/24 to 05/05/24. Timezone: UTC+1.00