Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 83%

01:53

07:28

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

Sun - Rise: 05:30, Set: 20:13, Transit: 12:51. Moon - Rise: 01:53, Set: 07:28. Civil Dark: 20:50 - 04:52. Nautical Dark: 21:39 - 04:04. Astro Dark: 22:38 - 03:05

Total Clouds (% Sky Obscured)

96
97
90
86
90
95
98
79
91
100
97
99
100
97
51
6
3
13
2
0
0
0
0
2

Low Clouds (% Sky Obscured)

71
76
70
76
81
58
73
74
81
100
95
97
100
93
42
3
1
16
1
0
0
0
0
3

Medium Clouds (% Sky Obscured)

100
79
2
30
25
54
55
35
30
16
46
38
35
22
8
0
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

73
65
47
6
5
6
41
0
0
0
0
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
10
24
40
42
38
42
46
42
25
22
17
25
15
3
0
1
0
0
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
15
16
19
17
19
22
21
19
22
21
19
16
15
12
12
13
12
10
10
10
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
5
5
5
5
5
5
6
3
2
3
4
4
6
8
7
6
5
5
5
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
88
95
90
92
87
84
88
91
93
93
91
81
76
80
81
84
88
91
93
94
94

Pressure (mb)

998
998
998
999
999
999
1000
1000
1000
1002
1005
1007
1009
1010
1010
1011
1011
1012
1013
1014
1014
1015
1015
1015

Ozone (du)

433
438
443
453
459
461
458
448
441
436
435
436
436
441
450
455
454
454
451
449
445
448
444
444

Monday 29

Waning Gibbous 74%

02:37

08:29

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

Sun - Rise: 05:28, Set: 20:14, Transit: 12:51. Moon - Rise: 02:37, Set: 08:29. Civil Dark: 20:52 - 04:50. Nautical Dark: 21:41 - 04:01. Astro Dark: 22:41 - 02:58

Total Clouds (% Sky Obscured)

4
0
10
27
32
34
75
58
26
26
32
4
8
40
40
35
2
8
0
2
2
2
2
41

Low Clouds (% Sky Obscured)

5
0
14
33
33
33
43
20
31
28
0
3
0
0
0
0
0
9
0
1
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
3
11
16
65
65
4
11
40
3
9
55
55
54
3
0
0
1
3
3
3
53

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
1
1
1
0
0
0
0
0
1
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)

8
7
7
7
7
10
13
14
14
15
16
15
15
14
13
10
7
6
6
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
94
91
84
76
72
72
70
68
68
68
70
72
76
81
85
85
84
85
91
93
93

Pressure (mb)

1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1015

Ozone (du)

447
443
439
441
443
442
441
441
441
440
438
433
430
428
427
427
428
428
430
433
436
438
437
437

Tuesday 30

Waning Gibbous 64%

No Rise

09:45

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

Sun - Rise: 05:26, Set: 20:16, Transit: 12:51. Moon - Rise: No Rise, Set: 09:45. Civil Dark: 20:54 - 04:48. Nautical Dark: 21:43 - 03:59. Astro Dark: 22:44 - 02:54

Total Clouds (% Sky Obscured)

0
50
44
45
45
58
63
56
96
95
99
100
100
96
97
100
100
100
100
98
100
100
100
100

Low Clouds (% Sky Obscured)

0
11
0
0
0
0
0
1
24
30
52
66
62
67
75
77
72
78
65
31
27
36
22
14

Medium Clouds (% Sky Obscured)

0
0
0
18
43
50
55
44
83
94
98
94
52
42
94
89
99
100
74
79
96
100
100
100

High Clouds (% Sky Obscured)

0
56
54
60
60
69
11
11
19
16
66
42
44
14
65
93
100
48
100
87
96
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
9
6
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
15
36
33
45
63
32
27
34
17
21
45
24
17
22
17
21
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
10
12
14
15
16
16
16
15
15
15
15
14
14
14
13
13
12
12
12
11

Feels Like (°C)

7
7
7
6
8
10
11
13
13
13
13
12
12
13
13
13
12
12
12
11
11
10
11
10

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
90
84
80
80
79
83
92
93
96
95
95
96
96
96
96
96
98
96
95
96

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1011
1010
1010
1011
1010
1010
1010
1010
1010

Ozone (du)

436
431
426
422
419
417
419
423
424
423
421
419
419
422
420
417
413
411
410
409
409
411
412
414

Wednesday 1

Third Quarter 53%

03:08

11:10

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:24, Set: 20:18, Transit: 12:51. Moon - Rise: 03:08, Set: 11:10. Civil Dark: 20:56 - 04:46. Nautical Dark: 21:46 - 03:56. Astro Dark: 22:47 - 02:51

Total Clouds (% Sky Obscured)

100
100
100
100
89
79
68
73
76
70
86
93
99
99
99
89
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
8
15
40
39
35
35
14
14
14
30
36
47
53
67
71
59
48
37
50
61
98
98
97

Medium Clouds (% Sky Obscured)

100
100
100
100
88
78
67
75
56
37
42
43
49
90
98
51
97
100
100
75
99
98
82
98

High Clouds (% Sky Obscured)

100
100
100
100
92
29
14
13
71
8
69
71
74
74
74
54
83
92
100
100
100
51
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
1
0
6
9
9
9
9
9
8
9
9
9
0
0
3

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

Precipitation Probability (%)

31
26
20
13
23
17
1
2
6
6
10
10
13
28
42
48
65
70
78
75
72
66
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.4
0.3
0
1.3
2.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
96
95
90
89
83
81
78
75
75
77
82
84
90
95
95
96
96
100
98
98

Pressure (mb)

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

Ozone (du)

411
410
411
409
408
407
407
407
405
402
399
398
396
394
392
389
387
385
384
381
378
375
375
372

Thursday 2

Waning Crescent 41%

03:30

12:39

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:22, Set: 20:19, Transit: 12:51. Moon - Rise: 03:30, Set: 12:39. Civil Dark: 20:58 - 04:44. Nautical Dark: 21:48 - 03:54. Astro Dark: 22:51 - 02:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
93
99
100
99
99
98
77
69
67
73
73
71
69
67

Low Clouds (% Sky Obscured)

96
95
93
92
93
94
95
96
96
89
89
90
87
80
74
66
39
38
40
46
55
61
58
55

Medium Clouds (% Sky Obscured)

55
100
100
100
98
64
87
96
98
97
49
49
48
45
44
41
28
14
3
7
11
14
12
13

High Clouds (% Sky Obscured)

100
100
100
100
98
100
100
98
96
58
47
39
50
45
34
21
6
4
0
9
18
28
28
35

ISS Passover

Visibility (miles)

9
9
4
1
1
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

Moderate Rain
Moderate Rain
Moderate Rain
Moderate 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 (%)

95
95
95
95
95
95
91
72
48
1
3
4
0
15
18
7
8
9
7
11
10
6
19
22

Precipitation Amount (mm)

4.7
3.3
3.7
4
2.4
1.6
0.7
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
100
100
96
95
93
90
89
85
80
79
78
79
86
89
90
92
91
93
93
95
95

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1008
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

372
370
370
370
370
369
370
372
373
371
373
374
374
375
375
374
372
373
373
374
374
374
375
374

Friday 3

Waning Crescent 30%

03:47

14:07

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:20, Set: 20:21, Transit: 12:51. Moon - Rise: 03:47, Set: 14:07. Civil Dark: 21:00 - 04:42. Nautical Dark: 21:50 - 03:51. Astro Dark: 22:54 - 02:43

Total Clouds (% Sky Obscured)

66
73
80
88
93
95
98
97
96
96
86
84
83
90
94
98
95
92
91
93
94
94
96
98

Low Clouds (% Sky Obscured)

49
56
65
74
80
87
94
94
95
94
75
60
39
46
60
71
70
70
68
74
79
86
87
90

Medium Clouds (% Sky Obscured)

17
26
39
44
41
40
45
48
56
65
60
50
38
30
22
15
19
25
34
25
14
6
10
16

High Clouds (% Sky Obscured)

38
37
31
27
32
35
40
38
33
39
39
33
24
20
15
10
20
30
42
58
74
90
93
96

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
9
9
8
6
5
6
8
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 (%)

20
25
28
33
31
28
23
29
32
32
35
33
25
23
21
19
18
14
3
10
10
3
22
31

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

373
373
373
374
374
375
376
377
379
381
382
379
375
372
373
375
376
375
374
373
372
370
368
367

Saturday 4

Waning Crescent 19%

04:01

15:35

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:19, Set: 20:23, Transit: 12:51. Moon - Rise: 04:01, Set: 15:35. Civil Dark: 21:01 - 04:40. Nautical Dark: 21:52 - 03:49. Astro Dark: 22:58 - 02:40

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
98
98
98
99
98
97
96
85
71
56
68
83
97
97
98
98

Low Clouds (% Sky Obscured)

91
92
93
94
94
94
93
92
91
89
92
94
95
83
73
66
80
89
96
95
94
92

Medium Clouds (% Sky Obscured)

22
22
26
32
37
34
26
28
38
46
39
25
12
9
7
5
4
4
4
19
34
49

High Clouds (% Sky Obscured)

99
100
100
100
91
83
76
68
62
59
41
23
6
5
5
4
3
1
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

Fog (%)

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

Precipitation Probability (%)

35
39
44
47
42
44
43
27
17
9
11
10
6
6
6
1
6
7
1
16
20
19

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10

Relative Humidity (%)

96
98
98
96
96
93
90
87
84
83
83
84
86
89
89
90
89
92
93
95
95
95

Pressure (mb)

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

Ozone (du)

365
364
362
361
359
359
359
359
359
358
358
359
359
359
361
362
363
365
367
368
369
370

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

Generated: 28/04/24 03:21:55. Forecast: 28/04/24 to 04/05/24. Timezone: UTC+1.00