Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 91%

23:42

06:43

12 Bad
13 Bad
14 Bad
15 Good
16 OK
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

Sun - Rise: 05:31, Set: 20:10, Transit: 12:51. Moon - Rise: 23:42, Set: 06:43. Civil Dark: 20:47 - 04:54. Nautical Dark: 21:34 - 04:06. Astro Dark: 22:32 - 03:08

Total Clouds (% Sky Obscured)

100
100
100
12
37
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
94
82
78
90

Low Clouds (% Sky Obscured)

18
2
7
3
2
6
17
21
57
66
84
89
100
100
99
92
79
76
56
64
46
55
49
36

Medium Clouds (% Sky Obscured)

96
92
98
77
73
51
42
57
100
100
96
100
100
100
100
100
100
97
52
0
25
0
0
52

High Clouds (% Sky Obscured)

98
97
100
54
6
0
0
49
99
53
80
100
100
100
100
100
100
100
100
63
82
74
42
35

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
9
9
9
9
4
9
2
9
8
9
9
9
9
9
9
8

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
11
16
20
67
95
95
95
95
85
58
34
10
22
24
19
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
1
1.8
1.7
1
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
3
6
6
6
7
7
7
7
8
8
8
8
8
8
8
9
9

Relative Humidity (%)

70
69
68
67
64
62
64
65
87
88
94
94
93
96
96
98
96
98
96
98
91
84
84
83

Pressure (mb)

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

Ozone (du)

433
436
440
442
447
448
447
446
449
453
450
445
440
439
439
442
444
448
448
449
447
445
446
444

Saturday 27

Waning Gibbous 83%

00:54

07:28

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
11 Bad

Sun - Rise: 05:30, Set: 20:11, Transit: 12:51. Moon - Rise: 00:54, Set: 07:28. Civil Dark: 20:49 - 04:52. Nautical Dark: 21:37 - 04:04. Astro Dark: 22:35 - 03:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
100
98
100
92
85
44

Low Clouds (% Sky Obscured)

40
22
10
32
82
82
82
92
99
92
87
87
86
90
100
89
60
69
61
73
60
81
65
50

Medium Clouds (% Sky Obscured)

53
54
100
100
100
100
100
100
100
100
80
97
100
99
100
100
40
4
62
66
65
20
36
24

High Clouds (% Sky Obscured)

100
100
100
100
73
98
100
100
100
100
96
100
100
100
100
100
100
0
2
43
36
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
5
3
2
1
2
2
8
9
5
9
9
9
9
6
7
6
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
Light Rain
None
None
None

Precipitation Probability (%)

9
20
15
40
72
95
95
95
95
86
95
95
95
62
58
21
12
31
35
52
95
47
51
49

Precipitation Amount (mm)

0
0
0
0
0.4
1
1.3
2.5
1.5
0.4
0.7
2.3
0.8
0
0.3
0
0
0
0
0
1.7
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
10
10
9
10
9
9
9
9
9
9
10
10
9
10
9
10
10

Relative Humidity (%)

83
79
79
76
79
89
96
98
98
98
100
100
98
96
95
93
93
93
93
91
95
91
88
86

Pressure (mb)

1003
1003
1003
1003
1003
1002
1002
1002
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1001
1002
1002
1003
1004

Ozone (du)

442
438
435
433
430
427
427
424
426
426
426
426
425
427
429
429
428
436
438
437
433
430
432
433

Sunday 28

Waning Gibbous 74%

01:53

08:29

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

Sun - Rise: 05:28, Set: 20:13, Transit: 12:51. Moon - Rise: 01:53, Set: 08:29. Civil Dark: 20:50 - 04:50. Nautical Dark: 21:39 - 04:01. Astro Dark: 22:38 - 03:01

Total Clouds (% Sky Obscured)

46
61
53
57
55
54
58
38
27
40
39
2
28
2
2
4
4
41
33
29
49
51
19
20

Low Clouds (% Sky Obscured)

53
63
68
81
75
71
73
44
16
15
20
1
1
1
1
1
1
31
37
37
58
72
25
26

Medium Clouds (% Sky Obscured)

31
34
58
57
50
27
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
35
18
0
0
0
0
0
0
0
0
51
0
0
3
3
24
0
3
3
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
44
41
20
35
17
5
2
3
4
0
0
0
0
0
0
0
0
3
0
0
0
0
0

Precipitation Amount (mm)

0
0.3
0.2
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)

20
19
18
18
17
16
13
9
7
7
7
7
6
6
4
4
4
4
4
4
5
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
74
76
74
78
81
82
82
82
83
85
96
94
93
93
93
91
93
90
84
76
73
71

Pressure (mb)

1004
1005
1006
1007
1008
1009
1010
1011
1013
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1018

Ozone (du)

434
435
435
432
430
427
427
428
429
429
431
431
428
431
430
430
430
431
430
429
427
426
426
429

Monday 29

Waning Gibbous 64%

02:37

09:45

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

Sun - Rise: 05:26, Set: 20:14, Transit: 12:51. Moon - Rise: 02:37, Set: 09:45. Civil Dark: 20:52 - 04:48. Nautical Dark: 21:41 - 03:59. Astro Dark: 22:41 - 02:58

Total Clouds (% Sky Obscured)

18
13
7
0
0
2
0
25
25
25
30
35
35
40
44
45
55
70
84
89
95
100
96
92

Low Clouds (% Sky Obscured)

28
19
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
12
1
20
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
55
55
50
55
70
83
100
96
94

High Clouds (% Sky Obscured)

0
0
0
0
0
2
0
70
75
75
70
70
65
65
64
65
72
82
77
94
97
100
86
17

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
15
18

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
64
63
66
69
74
83
90
91
90
91
93
93
91
93
93
95
93
91
88
84
82
79

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

429
427
426
427
429
427
428
424
422
420
421
421
419
416
418
419
418
418
419
421
424
423
423
421

Tuesday 30

Waning Gibbous 53%

03:08

11:10

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
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

Sun - Rise: 05:24, Set: 20:16, Transit: 12:51. Moon - Rise: 03:08, Set: 11:10. Civil Dark: 20:54 - 04:46. Nautical Dark: 21:43 - 03:56. Astro Dark: 22:44 - 02:54

Total Clouds (% Sky Obscured)

88
79
73
63
28
29
21
32
89
100
99
99
99
99
99
100
100
100
100
98
99
100
93
88

Low Clouds (% Sky Obscured)

30
33
37
34
2
3
2
5
10
16
23
31
39
41
41
43
45
51
44
63
61
60
48
39

Medium Clouds (% Sky Obscured)

59
34
29
23
19
20
18
29
42
53
48
44
53
46
92
91
94
97
100
75
66
55
45
37

High Clouds (% Sky Obscured)

3
3
13
0
3
3
0
22
82
100
88
77
71
82
92
100
99
100
100
91
95
100
87
75

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
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 (%)

19
17
8
4
7
5
1
1
1
0
6
8
9
18
24
30
26
24
22
25
20
8
15
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
79
77
77
77
78
85
89
92
93
95
93
95
93
93
93
95
93
92
90
89
87
86

Pressure (mb)

1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012

Ozone (du)

425
425
423
426
423
423
423
422
419
413
411
406
403
402
401
402
401
400
400
400
399
398
396
394

Wednesday 1

Third Quarter 41%

03:30

No Set

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
11 Bad

Sun - Rise: 05:22, Set: 20:18, Transit: 12:51. Moon - Rise: 03:30, Set: No Set. Civil Dark: 20:56 - 04:44. Nautical Dark: 21:46 - 03:54. Astro Dark: 22:47 - 02:51

Total Clouds (% Sky Obscured)

87
91
96
100
99
96
93
95
97
100
100
100
100
100
100
100
100
100
100
99
98
96
87
76

Low Clouds (% Sky Obscured)

32
25
17
14
40
62
86
90
95
100
99
98
96
84
74
60
65
76
83
82
80
78
55
31

Medium Clouds (% Sky Obscured)

31
50
64
74
65
52
49
52
55
49
60
63
65
70
70
65
62
55
53
42
35
26
18
12

High Clouds (% Sky Obscured)

62
75
90
100
90
77
65
64
58
56
70
82
96
97
98
100
100
100
100
98
97
90
86
82

ISS Passover

Visibility (miles)

3
0
0
0
0
3
6
9
7
6
4
6
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
20
25
29
33
32
29
45
56
64
75
81
87
85
80
73
59
45
16
14
9
1
4
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.6
0.5
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
86
89
90
92
93
95
96
96
96
98
96
96
98
98
98
96
98
96
92
89
86
84

Pressure (mb)

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

Ozone (du)

392
390
390
391
391
390
390
390
389
389
388
387
386
385
384
384
383
382
380
379
380
380
381
381

Thursday 2

Waning Crescent 30%

03:47

12:39

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
11 Bad

Sun - Rise: 05:20, Set: 20:19, Transit: 12:51. Moon - Rise: 03:47, Set: 12:39. Civil Dark: 20:58 - 04:42. Nautical Dark: 21:48 - 03:51. Astro Dark: 22:51 - 02:47

Total Clouds (% Sky Obscured)

58
62
62
66
75
80
80
95
97
100
100
100
100
99
98
98
99
99
100
94
89
79
79
78

Low Clouds (% Sky Obscured)

9
13
18
22
31
42
56
62
69
75
79
82
87
77
72
60
60
50
45
35
30
30
25
25

Medium Clouds (% Sky Obscured)

3
2
2
1
4
7
10
24
28
40
55
78
84
77
66
54
55
56
57
43
24
8
7
6

High Clouds (% Sky Obscured)

77
82
86
90
90
90
85
87
94
100
100
100
100
91
83
75
76
76
77
53
30
6
6
5

ISS Passover

Visibility (miles)

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

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
10
9
3
14
18
19
23
25
26
28
30
30
32
31
29
26
24
20
22
21
19
22
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

381
380
380
379
378
377
377
376
375
375
374
373
372
372
371
371
370
370
370
369
370
371
372
375

Forecast for Ramsgate, Kent, United Kingdom (51.34,1.42)

Generated: 26/04/24 20:45:17. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+1.00