Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 64%

02:41

09:47

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

Sun - Rise: 05:29, Set: 20:18, Transit: 12:54. Moon - Rise: 02:41, Set: 09:47. Civil Dark: 20:56 - 04:50. Nautical Dark: 21:45 - 04:01. Astro Dark: 22:45 - 02:59

Total Clouds (% Sky Obscured)

45
34
25
19
2
2
2
0
0
0
15
0
3
37
49
45
52
84
98
92
93
91
100
100

Low Clouds (% Sky Obscured)

3
0
0
1
1
1
1
0
0
0
21
0
0
0
0
0
1
1
1
11
39
74
62
91

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
43
46
50
59
76
98
92
89
86
100
60

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
3
0
3
4
72
70
69
70
71
29
41
70
44
7

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
6
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
Very Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
14
50
59
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0

Wind Speed/Direction (mph)

17
16
15
12
8
8
6
7
6
6
5
5
5
6
6
5
6
9
12
12
13
14
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
65
69
74
80
85
88
87
87
90
90
91
91
93
93
91
86
79
73
70
73
78
82
92

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011

Ozone (du)

431
435
441
444
445
444
444
443
438
437
434
434
431
430
432
434
432
429
423
422
424
426
426
424

Tuesday 30

Waning Gibbous 53%

03:12

11:13

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
15 Bad

Sun - Rise: 05:27, Set: 20:20, Transit: 12:54. Moon - Rise: 03:12, Set: 11:13. Civil Dark: 20:58 - 04:48. Nautical Dark: 21:47 - 03:58. Astro Dark: 22:49 - 02:56

Total Clouds (% Sky Obscured)

100
98
100
100
100
98
100
100
100
100
100
100
100
100
100
100
98
99
99
95
94
96
100
100

Low Clouds (% Sky Obscured)

85
86
96
56
58
54
32
38
49
51
53
53
61
65
71
69
68
65
57
73
46
28
41
54

Medium Clouds (% Sky Obscured)

56
83
93
100
97
65
100
45
50
55
62
65
67
67
76
90
73
95
93
75
83
69
77
81

High Clouds (% Sky Obscured)

6
4
94
38
43
85
69
61
80
100
100
100
100
100
100
100
86
77
75
76
76
92
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
2

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

50
59
62
24
11
12
19
51
79
91
74
48
46
35
28
17
8
4
26
14
10
7
12
11

Precipitation Amount (mm)

0
0.2
0.3
0
0
0
0
0.3
0.6
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
6
5
5
5
4
4
4
3
3
3
3
2
2
2
2
2
3
5
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
95
95
96
96
98
96
96
95
93
93
91
93
91
91
92
87
83
78
76
75
73
77
82

Pressure (mb)

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

Ozone (du)

423
422
424
423
422
426
428
428
428
429
425
423
421
418
415
412
409
405
404
402
401
401
401
402

Wednesday 1

Third Quarter 41%

03:34

12:42

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
15 Bad

Sun - Rise: 05:25, Set: 20:21, Transit: 12:54. Moon - Rise: 03:34, Set: 12:42. Civil Dark: 21:00 - 04:46. Nautical Dark: 21:50 - 03:56. Astro Dark: 22:52 - 02:52

Total Clouds (% Sky Obscured)

93
71
80
90
92
90
100
100
100
100
100
100
100
100
100
100
100
96
69
65
60
46
39
31

Low Clouds (% Sky Obscured)

42
24
24
19
46
57
60
66
79
84
90
83
81
76
75
47
45
41
51
54
47
34
29
20

Medium Clouds (% Sky Obscured)

74
33
41
53
72
71
45
63
55
50
94
99
67
100
50
40
40
45
45
39
40
40
6
4

High Clouds (% Sky Obscured)

73
70
70
76
86
72
100
100
100
100
100
100
100
100
97
100
100
95
57
45
40
40
46
46

ISS Passover

Visibility (miles)

1
1
1
1
9
9
9
9
9
9
0
0
0
0
2
9
9
9
5
3
1
1
1
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
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
6
9
5
15
4
1
6
37
81
59
50
70
95
95
84
39
52
39
35
24
11
30
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.6
0.3
0
0.4
2
2
1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
4
3
4
5
7
10
11
11
11
10
10
8
8
9
9
9
8
7
7
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
92
90
92
92
92
95
96
96
95
96
98
98
98
98
96
95
93
95
95
93
93
95
95

Pressure (mb)

1007
1007
1006
1006
1006
1006
1005
1004
1004
1003
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002

Ozone (du)

405
407
407
405
403
402
400
399
398
397
395
394
393
391
389
388
387
387
387
386
386
386
385
383

Thursday 2

Waning Crescent 30%

03:51

14:10

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
15 Bad

Sun - Rise: 05:23, Set: 20:23, Transit: 12:54. Moon - Rise: 03:51, Set: 14:10. Civil Dark: 21:01 - 04:44. Nautical Dark: 21:52 - 03:53. Astro Dark: 22:55 - 02:49

Total Clouds (% Sky Obscured)

36
31
36
57
80
100
96
93
90
93
94
95
97
98
100
100
100
100
100
99
99
99
100
96

Low Clouds (% Sky Obscured)

25
31
32
46
59
74
74
74
72
79
86
90
93
97
100
100
100
100
97
94
90
89
61
82

Medium Clouds (% Sky Obscured)

5
38
38
4
39
39
11
46
43
64
59
60
72
81
91
94
97
100
99
96
51
72
51
49

High Clouds (% Sky Obscured)

46
50
6
17
31
42
71
80
66
60
62
60
63
62
68
70
42
67
62
66
50
48
45
0

ISS Passover

Visibility (miles)

1
1
9
7
3
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

39
35
33
40
40
35
32
30
20
23
23
28
29
34
28
40
54
61
55
49
44
43
38
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
5
5
5
5
6
7
8
9
9
10
10
11
12
12
14
15
15
15
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
17
15
14
12
11
10
9
8
8
8
7
7
6
6
6
6
6
5
7
7
9
10

Dew Point (°C)

18
17
16
15
14
14
13
12
12
11
11
11
11
10
10
9
9
8
8
8
8
8
8
6

Relative Humidity (%)

95
95
96
96
96
96
96
96
96
95
95
95
95
93
91
90
87
80
80
81
80
79
70
60

Pressure (mb)

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

Ozone (du)

382
382
382
381
379
379
378
376
375
374
375
374
374
374
373
372
371
371
372
374
374
374
378
379

Friday 3

Waning Crescent 19%

04:04

15:38

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
15 Bad

Sun - Rise: 05:21, Set: 20:24, Transit: 12:54. Moon - Rise: 04:04, Set: 15:38. Civil Dark: 21:03 - 04:42. Nautical Dark: 21:54 - 03:51. Astro Dark: 22:59 - 02:45

Total Clouds (% Sky Obscured)

58
56
53
57
54
98
100
100
49
39
62
49
56
63
69
81
91
100
100
100
100
93
87
81

Low Clouds (% Sky Obscured)

53
47
37
30
25
18
20
22
24
16
10
1
9
15
23
45
51
55
48
38
29
32
35
38

Medium Clouds (% Sky Obscured)

44
50
55
62
60
60
58
51
46
34
59
59
57
58
59
63
83
100
98
96
94
80
65
45

High Clouds (% Sky Obscured)

0
0
2
24
46
98
100
100
56
37
17
0
3
50
55
72
60
45
44
45
50
50
55
65

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 (%)

32
31
23
17
11
3
2
1
0
1
1
0
2
2
1
20
30
35
42
48
52
60
64
62

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
14
12
10
11
10
9
9
8
7
6
5
4
4
4
4
8
8
9
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
68
74
77
81
87
88
90
88
88
88
87
87
88
88
90
87
81
77
77
77
76
79
80

Pressure (mb)

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

Ozone (du)

377
378
379
379
381
382
382
383
384
387
388
388
389
392
397
401
403
405
406
406
405
404
404
404

Saturday 4

Waning Crescent 10%

04:17

No Set

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
15 Bad

Sun - Rise: 05:19, Set: 20:26, Transit: 12:54. Moon - Rise: 04:17, Set: No Set. Civil Dark: 21:05 - 04:40. Nautical Dark: 21:56 - 03:48. Astro Dark: 23:02 - 02:41

Total Clouds (% Sky Obscured)

81
84
82
80
88
96
97
98
100
100
100
100
99
99
99
94
87
80
81
82
80
80
78
81

Low Clouds (% Sky Obscured)

46
53
60
44
30
20
15
20
20
29
41
53
63
72
80
74
72
64
62
64
63
60
52
49

Medium Clouds (% Sky Obscured)

30
25
35
55
76
95
94
93
92
95
97
99
98
96
95
80
61
50
49
54
54
55
50
50

High Clouds (% Sky Obscured)

70
70
70
76
72
73
82
91
100
95
90
90
89
94
88
89
89
85
86
91
92
86
83
80

ISS Passover

Visibility (miles)

9
9
9
9
7
5
3
3
2
2
2
2
3
3
3
4
4
4
4
5
5
5
5
6

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

Precipitation Probability (%)

70
68
57
76
82
77
95
95
95
95
95
95
95
94
83
78
81
79
66
56
45
56
64
72

Precipitation Amount (mm)

0.3
0.3
0
0.3
0.4
0.3
1.4
2.7
4.2
1.7
1.1
1
0.9
0.7
0.5
0.4
0.5
0.5
0.3
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
86
89
89
90
93
91
93
93
91
91
91
93
93
93
91
90
87
89
89
90
92
93

Pressure (mb)

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

Ozone (du)

404
403
402
401
403
405
407
410
413
417
418
420
422
420
419
417
418
418
419
420
422
423
424
424

Sunday 5

Waning Crescent 4%

04:30

17:06

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: 05:18, Set: 20:28, Transit: 12:54. Moon - Rise: 04:30, Set: 17:06. Civil Dark: 21:07 - 04:38. Nautical Dark: 21:59 - 03:46. Astro Dark: 23:06 - 02:37

Total Clouds (% Sky Obscured)

77
72
70
83
92
100
100
100
100
100
100
100
100
100
100
95
89
84
85
86
88

Low Clouds (% Sky Obscured)

52
61
60
64
67
75
76
77
78
76
77
77
79
80
84
80
75
70
69
68
68

Medium Clouds (% Sky Obscured)

50
44
39
47
59
70
80
88
96
97
99
100
99
98
98
85
73
61
48
34
19

High Clouds (% Sky Obscured)

74
67
61
74
87
100
100
100
100
100
100
100
83
63
42
34
26
18
20
21
20

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

72
69
61
73
86
95
84
70
61
63
66
68
66
60
56
52
49
47
50
53
55

Precipitation Amount (mm)

0.4
0.3
0
0.4
0.7
1
0.7
0.5
0.4
0.4
0.4
0.3
0.3
0.2
0.2
0
0
0
0
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
95
95
95
96
95
96
96
96
96
96
96
95
95
90
86
83
80
79

Pressure (mb)

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

Ozone (du)

424
425
425
426
426
427
428
429
430
431
432
434
435
435
434
434
433
433
432
429
427

Forecast for Allhallows, Medway, United Kingdom (51.47,0.64)

Generated: 29/04/24 16:33:53. Forecast: 29/04/24 to 05/05/24. Timezone: UTC+1.00