Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 91%

23:44

06:44

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
17 Bad

Sun - Rise: 05:33, Set: 20:11, Transit: 12:52. Moon - Rise: 23:44, Set: 06:44. Civil Dark: 20:48 - 04:55. Nautical Dark: 21:36 - 04:07. Astro Dark: 22:33 - 03:09

Total Clouds (% Sky Obscured)

64
68
80
100
100
100
100
100
100
100
100
100
100
56
100
82
68
80
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
57
61
71
84
87
100
100
100
95
87
85
56
40
33
57
63
66
54
55
73
38
42
73

Medium Clouds (% Sky Obscured)

38
60
100
100
99
99
100
100
100
100
100
48
35
0
45
2
0
52
55
55
100
100
100
100

High Clouds (% Sky Obscured)

25
100
99
44
74
100
100
100
100
100
100
100
100
43
87
58
29
28
100
100
100
100
69
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
4
9
1
1
9
9
9
9
3
4
9
4
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

17
13
10
18
31
64
95
95
95
95
91
60
36
16
23
38
32
35
23
29
22
35
64
95

Precipitation Amount (mm)

0
0
0
0
0
0
1
1.5
1.2
1
0.5
0
0
0
0
0.3
0
0
0
0
0
0
0.2
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
7
7
7
7
8
8
8
8
8
8
8
8
10
11
11
12
13
13
14
14
14
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
88
94
94
93
96
96
98
96
98
96
98
91
84
84
83
83
79
79
76
79
89

Pressure (mb)

1004
1004
1004
1004
1004
1004
1003
1003
1002
1002
1001
1001
1001
1002
1002
1002
1002
1002
1002
1003
1003
1002
1002
1002

Ozone (du)

443
447
451
453
450
445
441
440
440
442
445
446
447
448
445
443
444
442
442
438
435
433
431
427

Saturday 27

Waning Gibbous 83%

00:55

07:28

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
17 Bad

Sun - Rise: 05:31, Set: 20:12, Transit: 12:52. Moon - Rise: 00:55, Set: 07:28. Civil Dark: 20:50 - 04:53. Nautical Dark: 21:38 - 04:05. Astro Dark: 22:36 - 03:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
83
86
100
100
100
68
81
75
62
65
72
75
72
77

Low Clouds (% Sky Obscured)

88
94
97
95
96
98
82
93
91
95
67
69
72
89
57
57
68
64
58
66
75
75
72
76

Medium Clouds (% Sky Obscured)

100
100
100
100
100
85
100
100
100
45
34
28
67
65
65
32
34
37
41
47
55
54
37
29

High Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
100
100
55
0
35
38
33
3
0
0
0
0
30
22
0
0

ISS Passover

Visibility (miles)

2
2
2
1
0
0
1
5
9
9
9
9
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
None

Precipitation Probability (%)

95
95
95
89
88
95
95
79
50
15
20
27
27
50
76
57
71
63
66
45
16
21
41
10

Precipitation Amount (mm)

1
1.3
1.4
0.5
0.4
1.8
1.7
0.3
0
0
0
0
0
0
0.3
0
0.6
0.3
0.6
0.3
0
0
0.2
0

Wind Speed/Direction (mph)

7
7
8
9
9
7
9
11
11
10
10
13
13
13
16
14
18
19
20
19
18
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
9
10
9
9
9
9
9
9
10
10
9
10
9
10
10
9
9
6
6
5
5

Relative Humidity (%)

96
98
98
98
100
100
98
96
95
93
93
93
93
91
95
91
88
86
80
79
74
76
74
78

Pressure (mb)

1002
1002
1002
1002
1001
1001
1000
1000
999
999
1000
1000
1000
1000
1001
1002
1003
1003
1004
1005
1006
1007
1008
1009

Ozone (du)

426
424
427
428
426
427
425
429
428
428
430
437
438
437
434
432
433
432
435
435
434
434
433
429

Sunday 28

Waning Gibbous 74%

01:54

08:30

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

Sun - Rise: 05:29, Set: 20:14, Transit: 12:52. Moon - Rise: 01:54, Set: 08:30. Civil Dark: 20:52 - 04:51. Nautical Dark: 21:40 - 04:02. Astro Dark: 22:39 - 03:02

Total Clouds (% Sky Obscured)

91
51
25
25
25
9
3
2
1
5
3
2
15
0
46
34
32
37
42
27
14
0
0
0

Low Clouds (% Sky Obscured)

85
48
25
25
30
7
2
2
2
5
2
2
15
0
46
39
39
47
53
33
16
0
0
0

Medium Clouds (% Sky Obscured)

22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0

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 (%)

8
3
3
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
3
3
3
4
5
5
5
5
4
5
6
9
10
11
12
12
12
12
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
82
83
85
96
94
93
93
93
91
93
90
84
76
73
71
68
66
64
63
66
69

Pressure (mb)

1010
1011
1012
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

428
429
430
431
432
433
433
433
431
430
432
434
433
433
431
427
426
427
428
428
429
430
431
432

Monday 29

Waning Gibbous 64%

02:38

09:46

18 Good
19 Good
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
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 OK

Sun - Rise: 05:27, Set: 20:16, Transit: 12:52. Moon - Rise: 02:38, Set: 09:46. Civil Dark: 20:54 - 04:49. Nautical Dark: 21:42 - 04:00. Astro Dark: 22:42 - 02:59

Total Clouds (% Sky Obscured)

0
11
10
10
15
15
25
25
30
35
47
62
73
80
90
100
100
100
77
96
83
58
40
23

Low Clouds (% Sky Obscured)

0
0
0
1
0
0
0
0
0
0
0
0
0
0
2
2
30
52
48
47
58
37
25
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
50
50
50
55
67
82
100
99
98
52
89
49
45
27
13

High Clouds (% Sky Obscured)

0
49
75
75
75
75
70
65
65
65
59
77
68
91
95
100
100
80
43
31
16
4
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
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
2
14
10
32
26
18
9
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
83
90
91
90
91
93
93
91
93
93
95
93
91
88
84
82
79
80
75
79
77
77
77

Pressure (mb)

1016
1016
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

432
427
423
419
420
423
421
418
420
420
418
418
419
422
425
425
425
423
425
425
426
427
427
427

Tuesday 30

Waning Gibbous 53%

03:09

11:11

18 Good
19 OK
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
17 Bad

Sun - Rise: 05:25, Set: 20:17, Transit: 12:52. Moon - Rise: 03:09, Set: 11:11. Civil Dark: 20:55 - 04:47. Nautical Dark: 21:45 - 03:57. Astro Dark: 22:46 - 02:55

Total Clouds (% Sky Obscured)

3
19
85
48
46
49
100
100
100
100
100
100
100
99
99
98
98
98
98
99
99
100
92
84

Low Clouds (% Sky Obscured)

2
0
0
0
13
27
40
41
41
43
40
56
66
61
57
59
59
59
59
40
22
3
4
17

Medium Clouds (% Sky Obscured)

0
0
1
1
15
29
99
98
99
99
99
100
100
80
70
57
47
40
38
51
62
72
56
42

High Clouds (% Sky Obscured)

0
22
80
62
42
27
50
73
86
100
100
100
100
98
96
93
88
83
84
91
97
100
92
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
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

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
1
0
0
6
6
3
17
22
26
24
23
22
22
17
6
12
13
10
23
30
36
38
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
85
89
92
93
95
93
95
93
93
93
95
93
92
90
89
87
86
85
85
86
89
90
92

Pressure (mb)

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

Ozone (du)

427
427
426
424
419
412
404
403
400
402
402
401
402
402
400
399
397
395
393
391
392
393
393
393

Wednesday 1

Third Quarter 41%

03:32

12:40

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
17 Bad

Sun - Rise: 05:23, Set: 20:19, Transit: 12:52. Moon - Rise: 03:32, Set: 12:40. Civil Dark: 20:57 - 04:45. Nautical Dark: 21:47 - 03:55. Astro Dark: 22:49 - 02:51

Total Clouds (% Sky Obscured)

60
70
84
100
100
100
100
100
100
100
100
100
100
100
99
99
97
92
85
78
72
65
78
85

Low Clouds (% Sky Obscured)

30
53
77
100
100
100
100
91
85
79
84
92
96
91
87
82
75
68
62
54
48
41
53
67

Medium Clouds (% Sky Obscured)

36
39
46
44
54
55
65
65
65
65
59
58
57
48
40
33
23
14
3
3
2
2
2
2

High Clouds (% Sky Obscured)

70
74
68
67
74
85
98
98
99
100
99
98
96
96
95
95
95
95
90
90
90
90
90
90

ISS Passover

Visibility (miles)

8
9
8
8
7
8
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
58
65
69
79
82
81
81
79
75
64
51
19
16
11
1
7
10
12
13
12
10
16
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
96
96
98
96
96
98
98
98
96
98
96
92
89
86
84
82
79
78
77
77
82

Pressure (mb)

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

Ozone (du)

392
391
391
390
390
389
387
386
385
385
384
383
381
380
380
381
381
381
381
381
381
380
379
378

Thursday 2

Waning Crescent 30%

03:48

14:08

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: 20:21, Transit: 12:52. Moon - Rise: 03:48, Set: 14:08. Civil Dark: 20:59 - 04:43. Nautical Dark: 21:49 - 03:52. Astro Dark: 22:52 - 02:48

Total Clouds (% Sky Obscured)

94
96
98
100
100
100
100
100
100
100
100
100
100
96
93
89
90
90
91

Low Clouds (% Sky Obscured)

76
75
75
74
80
82
84
78
75
70
65
60
55
60
61
70
72
71
76

Medium Clouds (% Sky Obscured)

2
14
20
39
59
80
90
82
73
66
64
62
60
46
29
16
13
9
6

High Clouds (% Sky Obscured)

90
93
97
100
100
99
99
96
93
90
84
79
73
52
30
9
10
9
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
3
1
0
0
0
3
6
9
9
9

Fog (%)

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

Precipitation Probability (%)

19
21
21
21
26
30
31
35
31
29
27
28
29
28
24
19
24
28
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
12
12
12
12

Relative Humidity (%)

86
89
92
93
95
96
96
96
96
98
98
98
98
98
96
96
95
95
95

Pressure (mb)

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

Ozone (du)

377
376
376
375
375
374
373
371
371
370
370
370
370
370
371
372
373
376
378

Forecast for Herne Bay, Kent, United Kingdom (51.37,1.13)

Generated: 26/04/24 18:09:01. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+1.00