Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Crescent 10%

04:34

15:56

16 OK
17 OK
18 OK
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: 05:39, Set: 20:40, Transit: 13:10. Moon - Rise: 04:34, Set: 15:56. Civil Dark: 21:18 - 05:00. Nautical Dark: 22:08 - 04:10. Astro Dark: 23:10 - 03:07

Total Clouds (% Sky Obscured)

25
21
19
73
83
90
97
73
93
91
99
90
100
100
100
100
100
100
100
100
100
92
74
75

Low Clouds (% Sky Obscured)

27
23
11
0
0
0
19
0
0
28
52
74
100
100
95
87
89
73
77
66
75
70
37
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
25
36
35
24
33
55
47
45
45
40
34
43
91
100
87
37
35

High Clouds (% Sky Obscured)

0
0
2
40
65
74
92
66
75
75
97
75
32
91
78
90
54
65
100
100
100
75
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
8
4
5
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
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
3
7
9
26
20
18
16
35
33
53
71
76
25
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0
0

Wind Speed/Direction (mph)

9
8
7
5
3
3
2
2
3
4
4
4
5
5
7
8
9
9
9
9
11
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
78
81
88
90
90
90
91
90
91
91
87
87
88
91
91
93
96
89
86
84
78
68

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005

Ozone (du)

405
404
402
401
400
398
397
399
401
404
407
407
407
405
403
404
407
408
408
408
410
415
426
426

Sunday 5

Waning Crescent 4%

04:48

17:23

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:37, Set: 20:42, Transit: 13:10. Moon - Rise: 04:48, Set: 17:23. Civil Dark: 21:20 - 04:59. Nautical Dark: 22:10 - 04:08. Astro Dark: 23:14 - 03:03

Total Clouds (% Sky Obscured)

25
47
53
99
97
98
100
99
68
73
96
99
92
79
91
87
77
80
87
93
91
87
88
82

Low Clouds (% Sky Obscured)

27
42
54
46
43
36
46
54
56
47
50
55
51
37
37
66
59
37
33
49
52
60
58
46

Medium Clouds (% Sky Obscured)

0
5
2
28
35
98
100
98
29
40
88
98
83
79
87
65
38
64
80
81
76
70
72
57

High Clouds (% Sky Obscured)

1
1
0
65
65
65
65
19
4
4
27
63
70
69
3
0
24
10
26
73
51
70
60
55

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
4
5
4

Fog (%)

0
0
0
0
0
0
0
61
5
23
5
37
77
91
100
84
23
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

8
7
12
18
33
29
14
13
16
21
28
26
16
11
11
8
5
24
42
63
68
61
55
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
66
70
80
87
91
91
91
93
91
91
91
88
90
87
85
80
76
72
70
67
68
70
72

Pressure (mb)

1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

424
425
424
421
418
420
421
422
422
422
422
427
429
429
430
428
424
422
423
426
429
429
431
431

Monday 6

Waning Crescent 1%

05:04

18:52

16 Bad
17 Bad
18 Bad
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

Sun - Rise: 05:35, Set: 20:43, Transit: 13:10. Moon - Rise: 05:04, Set: 18:52. Civil Dark: 21:22 - 04:57. Nautical Dark: 22:12 - 04:06. Astro Dark: 23:17 - 03:00

Total Clouds (% Sky Obscured)

82
62
68
41
66
67
72
64
64
65
61
69
72
68
54
58
45
61
63
69
75
71
68
64

Low Clouds (% Sky Obscured)

46
33
30
1
8
20
30
48
50
51
49
50
48
52
45
58
42
48
58
67
75
70
66
60

Medium Clouds (% Sky Obscured)

57
25
56
40
52
49
55
27
21
10
8
22
28
18
5
0
0
0
0
0
0
2
0
22

High Clouds (% Sky Obscured)

55
55
19
2
2
2
24
0
2
3
0
0
0
0
3
0
4
63
65
65
65
60
60
55

ISS Passover

Visibility (miles)

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

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 (%)

41
29
26
10
2
0
0
0
0
0
0
0
0
0
0
0
0
0
11
18
26
31
33
34

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
75
82
87
92
93
93
91
91
91
91
91
95
95
93
90
84
79
75
74
74
76
77

Pressure (mb)

1010
1010
1010
1011
1012
1013
1014
1014
1015
1015
1016
1016
1017
1018
1018
1019
1020
1020
1021
1021
1022
1022
1022
1023

Ozone (du)

431
430
427
426
425
424
424
420
418
416
415
413
404
400
396
398
394
395
393
393
391
387
385
385

Tuesday 7

Waning Crescent 0%

05:24

20:22

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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: 05:34, Set: 20:45, Transit: 13:10. Moon - Rise: 05:24, Set: 20:22. Civil Dark: 21:23 - 04:55. Nautical Dark: 22:14 - 04:03. Astro Dark: 23:20 - 02:56

Total Clouds (% Sky Obscured)

59
51
47
46
48
25
45
47
64
64
62
51
52
56
63
79
85
89
87
96
97
98
99
100

Low Clouds (% Sky Obscured)

35
29
16
9
9
7
8
8
8
16
25
33
37
44
52
44
36
22
36
57
73
57
45
30

Medium Clouds (% Sky Obscured)

17
65
75
67
4
4
0
0
0
3
8
13
11
12
9
7
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

50
50
55
52
55
19
40
28
39
32
28
9
7
8
6
46
25
31
25
21
24
26
37
38

ISS Passover

Visibility (miles)

3
5
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 (%)

33
26
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
16
4
12
2
2

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

Chance of Frost

Temperature (°C)

17
16
15
14
13
12
10
9
9
8
8
7
7
7
7
8
10
12
14
15
16
17
16
16

Feels Like (°C)

16
15
13
12
10
9
9
8
8
7
7
6
7
7
6
7
9
11
12
14
15
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

81
83
87
90
92
95
95
95
96
95
96
94
94
94
94
94
90
89
84
80
79
83
85
82

Pressure (mb)

1023
1023
1024
1024
1025
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

384
385
390
392
392
391
388
386
384
384
383
382
382
381
378
377
375
373
371
370
369
367
365
364

Wednesday 8

New Moon 3%

05:51

21:52

16 Bad
17 Bad
18 OK
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: 05:32, Set: 20:46, Transit: 13:10. Moon - Rise: 05:51, Set: 21:52. Civil Dark: 21:25 - 04:53. Nautical Dark: 22:17 - 04:01. Astro Dark: 23:24 - 02:53

Total Clouds (% Sky Obscured)

77
50
15
40
70
100
92
84
77
85
94
100
100
100
100
95
88
82
81
79
78
81
93
100

Low Clouds (% Sky Obscured)

30
30
30
30
30
30
46
62
78
87
90
93
88
65
65
53
37
23
25
29
32
36
36
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
3
0
17
0
1
1
1
1
1
1
1
2
2

High Clouds (% Sky Obscured)

30
16
3
18
51
90
68
52
46
45
43
40
63
83
100
93
86
78
74
71
68
78
90
99

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 (%)

4
14
21
17
13
3
4
2
2
0
2
0
0
0
0
1
1
1
2
4
5
6
6
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
15
13
12
11
10
10
9
8
8
7
7
8
8
9
11
11
12
13
14
17
17

Dew Point (°C)

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

Relative Humidity (%)

78
81
82
87
89
89
89
87
86
87
87
87
88
90
90
88
83
79
74
72
72
71
72
73

Pressure (mb)

1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1027
1027
1026

Ozone (du)

361
358
358
356
355
354
355
356
355
356
356
357
357
356
357
360
359
358
356
356
356
356
354
352

Thursday 9

Waxing Crescent 8%

06:28

23:18

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: 05:31, Set: 20:48, Transit: 13:10. Moon - Rise: 06:28, Set: 23:18. Civil Dark: 21:27 - 04:51. Nautical Dark: 22:19 - 03:59. Astro Dark: 23:27 - 02:49

Total Clouds (% Sky Obscured)

95
93
87
91
94
99
100
100
100
100
100
100
99
99
98
97
93
91
81
78
80
83
91
99

Low Clouds (% Sky Obscured)

43
39
43
49
48
44
39
35
29
22
16
10
7
3
0
0
0
0
5
11
18
14
10
6

Medium Clouds (% Sky Obscured)

3
3
2
6
10
17
20
27
31
54
62
71
71
74
80
65
50
34
42
50
55
56
59
60

High Clouds (% Sky Obscured)

91
83
78
84
91
98
98
98
98
99
100
100
97
97
95
90
90
90
86
77
70
73
86
93

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 (%)

7
7
8
7
5
0
4
3
0
0
1
1
1
0
0
0
0
0
0
0
0
4
5
2

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
4
4
3
2
1
1
2
2
2
3
3
3
3
3
3
4
6
7
7
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
79
83
84
84
87
87
88
88
88
88
90
90
88
88
84
80
76
74
71
68
68
68

Pressure (mb)

1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020

Ozone (du)

350
349
347
346
345
344
343
341
339
336
336
335
334
334
334
335
335
335
336
336
336
337
338
338

Friday 10

Waxing Crescent 7%

07:19

00:31

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 OK
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:29, Set: 20:49, Transit: 13:10. Moon - Rise: 07:19, Set: 00:31. Civil Dark: 21:29 - 04:49. Nautical Dark: 22:21 - 03:57. Astro Dark: 23:31 - 02:45

Total Clouds (% Sky Obscured)

95
92
88
82
79
73
73
72
72
79
91
100
91
83
72
63
51
46
61
73
83

Low Clouds (% Sky Obscured)

12
16
20
30
36
40
39
36
38
38
38
41
47
49
49
57
62
73
68
61
57

Medium Clouds (% Sky Obscured)

44
25
6
10
13
17
15
11
10
8
6
4
14
25
35
38
38
38
33
27
22

High Clouds (% Sky Obscured)

90
86
83
86
87
79
75
70
65
77
88
100
84
66
49
40
31
23
22
17
13

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

Fog (%)

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

Precipitation Probability (%)

7
8
9
10
8
5
5
3
0
0
0
0
0
0
0
0
0
0
7
10
13

Precipitation Amount (mm)

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
6
5
4
2
2
2
3
3
3
4
4
3
3
3
4
6
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
17
17
15
15
15
14
14
14
9
9
8
8
8
8
12
12
13
15
15

Dew Point (°C)

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

Relative Humidity (%)

67
73
78
83
83
84
86
87
88
90
90
90
91
91
91
93
89
83
79
81
79

Pressure (mb)

1020
1020
1019
1019
1019
1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

339
340
341
341
343
344
345
345
346
346
347
347
347
347
347
346
348
349
350
350
349

Forecast for Alphington, Devon, United Kingdom (50.69,-3.52)

Generated: 04/05/24 16:25:53. Forecast: 04/05/24 to 10/05/24. Timezone: UTC+1.00