Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waxing Crescent 0%

05:35

21:38

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

Sun - Rise: 05:18, Set: 20:33, Transit: 12:56. Moon - Rise: 05:35, Set: 21:38. Civil Dark: 21:12 - 04:38. Nautical Dark: 22:03 - 03:46. Astro Dark: 23:11 - 02:37

Total Clouds (% Sky Obscured)

0
21
33
5
19
42
16
0
5
7
5
16
36
53
59
84
86
88
83
24
11
40
49
76

Low Clouds (% Sky Obscured)

46
49
56
56
41
31
28
29
16
0
2
0
0
9
32
28
37
38
35
2
2
23
16
26

Medium Clouds (% Sky Obscured)

0
0
0
0
3
25
70
66
49
7
3
6
7
24
34
80
70
72
57
14
7
6
10
7

High Clouds (% Sky Obscured)

37
36
81
100
100
100
82
82
48
71
83
90
100
87
99
65
8
6
68
4
4
8
20
53

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
0
0
3
20
100
100
100
100
100
64
48
41
28

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)

5
5
6
7
6
5
6
6
4
5
4
3
2
2
1
2
2
1
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

16
17
17
18
18
17
16
15
13
11
10
9
9
9
8
8
8
7
8
9
11
13
15
16

Feels Like (°C)

17
17
17
18
18
17
16
15
14
11
10
9
8
8
7
7
6
7
7
9
12
14
17
17

Dew Point (°C)

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

Relative Humidity (%)

69
68
63
61
63
66
69
72
79
86
90
95
95
95
93
93
91
91
90
87
81
79
76
75

Pressure (mb)

1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1029
1029
1029
1028
1029
1029
1029
1029
1029
1029

Ozone (du)

375
371
367
364
360
358
356
355
354
352
348
343
339
338
336
336
342
348
348
347
347
349
347
347

Friday 10

Waxing Crescent 3%

06:12

23:04

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

Sun - Rise: 05:16, Set: 20:34, Transit: 12:56. Moon - Rise: 06:12, Set: 23:04. Civil Dark: 21:13 - 04:37. Nautical Dark: 22:06 - 03:44. Astro Dark: 23:15 - 02:33

Total Clouds (% Sky Obscured)

71
38
44
40
32
54
55
44
11
11
28
31
11
13
69
57
71
66
92
99
100
96
86
75

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0

High Clouds (% Sky Obscured)

78
49
66
65
42
68
60
42
9
9
27
29
9
10
72
56
79
76
95
99
100
98
93
86

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 (%)

16
8
3
1
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 (%)

2
1
0
2
3
3
3
2
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)

3
3
4
5
6
6
5
5
3
2
2
1
2
2
3
3
3
3
3
3
3
3
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
19
18
17
17
16
16
16
14
13
12
10
10
10
8
7
6
6
8
12
14
15
17

Dew Point (°C)

12
13
13
14
15
14
13
13
13
11
10
9
8
8
7
7
6
5
5
6
8
10
12
13

Relative Humidity (%)

73
72
72
77
82
81
81
86
90
90
89
88
87
87
87
87
85
85
81
78
75
73
73
71

Pressure (mb)

1028
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

347
344
342
342
343
342
341
339
339
338
338
337
338
336
334
333
332
331
331
332
330
329
329
328

Saturday 11

Waxing Crescent 8%

07:03

00:17

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
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: 05:15, Set: 20:36, Transit: 12:56. Moon - Rise: 07:03, Set: 00:17. Civil Dark: 21:15 - 04:35. Nautical Dark: 22:08 - 03:42. Astro Dark: 23:18 - 02:29

Total Clouds (% Sky Obscured)

78
85
100
73
60
83
54
34
31
76
74
76
71
41
42
55
62
74
83
83
83
81
68
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
2
2
33
47
48
47
43

High Clouds (% Sky Obscured)

62
78
100
82
77
90
75
22
21
41
32
43
34
76
75
28
35
36
38
43
50
39
21
32

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)

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

Chance of Frost

Temperature (°C)

19
20
20
20
20
19
19
18
16
14
13
13
12
11
11
10
10
10
10
11
14
16
17
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
67
66
66
69
73
78
85
89
92
90
89
90
90
91
91
93
93
93
90
84
82
78
73

Pressure (mb)

1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

328
327
327
326
326
326
325
324
325
326
327
328
327
328
328
330
332
332
332
334
335
336
337
338

Sunday 12

Waxing Crescent 15%

08:07

01:13

12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
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: 05:13, Set: 20:37, Transit: 12:56. Moon - Rise: 08:07, Set: 01:13. Civil Dark: 21:17 - 04:33. Nautical Dark: 22:10 - 03:39. Astro Dark: 23:22 - 02:26

Total Clouds (% Sky Obscured)

60
44
61
32
30
26
12
19
27
32
34
33
34
46
74
91
95
98
100
97
93
89
91
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
15
22
17
8
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
9
0
0
0
0
0
3
7
10
16
21
25
27
27
28
20
11
5
55
66
76
82
85

High Clouds (% Sky Obscured)

60
24
37
18
27
43
10
13
18
14
13
11
12
12
68
85
93
96
100
96
91
85
88
91

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
1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
9

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

Chance of Frost

Temperature (°C)

20
20
21
21
21
21
20
19
18
16
15
15
14
14
14
14
13
14
14
14
16
17
18
19

Feels Like (°C)

19
20
21
20
20
21
20
21
19
17
16
15
15
15
14
13
12
13
13
14
15
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

72
71
71
69
68
69
77
84
90
92
93
90
89
89
89
89
89
90
90
89
86
83
82
81

Pressure (mb)

1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1013
1013

Ozone (du)

339
339
338
337
336
336
337
339
339
340
340
340
340
340
342
343
345
349
351
351
353
355
355
358

Monday 13

Waxing Crescent 24%

09:21

01:53

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: 05:12, Set: 20:39, Transit: 12:56. Moon - Rise: 09:21, Set: 01:53. Civil Dark: 21:19 - 04:31. Nautical Dark: 22:12 - 03:37. Astro Dark: 23:26 - 02:22

Total Clouds (% Sky Obscured)

95
98
85
99
63
61
72
97
94
92
95
97
100
100
100
69
100
100
100
95
89
81
78
81

Low Clouds (% Sky Obscured)

0
12
22
30
27
21
17
11
5
0
7
20
25
35
54
80
99
94
100
91
82
73
57
83

Medium Clouds (% Sky Obscured)

85
93
46
46
48
48
48
42
44
81
88
94
83
93
87
23
73
10
3
20
66
67
61
61

High Clouds (% Sky Obscured)

66
68
65
89
37
35
54
93
89
87
90
95
100
100
68
34
87
80
70
70
60
65
61
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

7
8
5
3
3
7
5
7
4
1
9
13
14
35
37
37
35
49
84
75
37
32
29
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.5
0
0
0
0

Wind Speed/Direction (mph)

11
11
10
10
9
9
8
7
6
4
4
4
4
4
4
4
4
6
9
10
12
13
14
15

Chance of Frost

Temperature (°C)

20
20
20
20
20
20
19
19
17
16
15
14
13
13
13
13
13
13
13
13
13
14
14
15

Feels Like (°C)

19
20
20
20
20
20
20
20
17
15
14
13
12
12
11
11
11
10
9
9
9
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

81
76
74
71
72
76
77
85
89
92
92
93
95
93
93
93
95
92
93
96
98
98
96
95

Pressure (mb)

1013
1012
1012
1011
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004

Ozone (du)

358
354
358
364
368
362
359
357
358
361
362
366
374
378
379
376
373
373
374
374
373
374
377
384

Tuesday 14

Waxing Crescent 33%

10:36

02:20

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: 05:10, Set: 20:40, Transit: 12:56. Moon - Rise: 10:36, Set: 02:20. Civil Dark: 21:20 - 04:30. Nautical Dark: 22:14 - 03:35. Astro Dark: 23:30 - 02:17

Total Clouds (% Sky Obscured)

84
86
92
99
99
100
96
96
87
77
87
85
93
95
97
100
100
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

88
79
74
71
60
46
34
41
48
55
51
48
48
59
70
80
83
85
86
84
83
82
80
78

Medium Clouds (% Sky Obscured)

60
55
45
40
32
29
24
33
40
55
65
78
88
94
96
98
96
94
93
95
96
97
77
58

High Clouds (% Sky Obscured)

71
74
72
65
53
45
38
49
63
60
65
70
71
71
75
76
66
56
44
57
73
89
88
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

16
22
24
19
16
11
3
10
13
11
47
64
72
88
95
95
95
82
43
46
45
41
40
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
1.1
0.8
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
16
17
17
15
15
14
14
15
16
15
15
15
16
17
18
17
17
19
20
20
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
90
87
83
85
83
85
85
87
87
90
92
93
93
93
93
93
93
95
93
93
92
93

Pressure (mb)

1004
1004
1003
1003
1003
1002
1002
1001
1001
1001
1001
1000
1000
999
999
998
998
998
998
998
999
999
1000
1000

Ozone (du)

388
389
392
395
399
403
408
413
414
415
416
412
408
404
404
404
404
404
403
403
402
401
400
400

Wednesday 15

First Quarter 43%

11:50

02:40

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: 05:09, Set: 20:42, Transit: 12:56. Moon - Rise: 11:50, Set: 02:40. Civil Dark: 21:22 - 04:28. Nautical Dark: 22:17 - 03:33. Astro Dark: 23:34 - 02:13

Total Clouds (% Sky Obscured)

100
100
100
100
85
70
65
70
65
60
55
50
50
48
52
61
63
66
72
75
75
70
65
65

Low Clouds (% Sky Obscured)

79
78
78
78
72
62
55
55
55
55
54
52
56
66
76
81
81
81
78
77
83
83
84
82

Medium Clouds (% Sky Obscured)

39
53
66
79
71
63
60
65
70
75
75
75
80
75
75
70
60
55
50
40
50
50
45
50

High Clouds (% Sky Obscured)

81
79
80
81
83
87
90
90
85
75
70
60
60
61
62
81
90
94
93
94
89
90
80
75

ISS Passover

Visibility (miles)

9
9
9
9
9
7
5
3
5
7
9
9
9
9
9
8
8
7
6
5
5
5
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

44
42
40
37
48
59
71
71
69
64
50
37
24
25
28
31
35
39
43
45
49
55
57
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
20
20
19
18
16
15
13
12
11
10
10
10
9
9
8
8
8
7
7
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
95
96
95
96
95
95
93
93
93
93
93
93
93
95
95
96
93
93
92
92

Pressure (mb)

1000
1001
1001
1001
1001
1002
1002
1002
1003
1003
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006
1006

Ozone (du)

401
401
402
402
403
403
404
404
404
405
406
405
404
404
404
405
405
406
406
407
409
411
412
415

Forecast for Peacehaven, East Sussex, United Kingdom (50.80,0.01)

Generated: 08/05/24 23:34:47. Forecast: 09/05/24 to 15/05/24. Timezone: UTC+1.00