Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 3

Waning Crescent 19%

04:10

15:44

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 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:27, Set: 20:30, Transit: 12:59. Moon - Rise: 04:10, Set: 15:44. Civil Dark: 21:08 - 04:48. Nautical Dark: 21:59 - 03:57. Astro Dark: 23:03 - 02:52

Total Clouds (% Sky Obscured)

63
71
78
82
100
100
100
100
98
63
62
91
39
48
68
94
93
96
97
95
100
100
100
100

Low Clouds (% Sky Obscured)

34
33
67
45
38
24
13
16
21
23
24
26
31
38
42
53
40
44
57
41
52
56
48
52

Medium Clouds (% Sky Obscured)

100
100
100
100
70
35
1
0
0
0
0
32
0
6
53
78
38
57
38
49
61
62
66
67

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
51
55
84
10
2
35
44
74
74
60
60
61
62
67
78

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
2
93
92
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
Very Light Rain

Precipitation Probability (%)

7
4
3
22
11
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
16
23
29
47

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
0.2

Wind Speed/Direction (mph)

12
11
9
8
9
7
7
7
6
6
6
5
5
4
4
3
5
6
6
7
7
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
72
77
83
89
95
95
96
96
96
96
96
96
96
94
93
88
80
70
63
64
66
65
66

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1010
1010

Ozone (du)

382
385
388
388
388
391
394
395
398
400
398
400
402
402
402
406
408
410
412
413
414
412
408
405

Saturday 4

Waning Crescent 10%

04:23

No Set

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

Sun - Rise: 05:26, Set: 20:31, Transit: 12:59. Moon - Rise: 04:23, Set: No Set. Civil Dark: 21:10 - 04:46. Nautical Dark: 22:01 - 03:55. Astro Dark: 23:07 - 02:48

Total Clouds (% Sky Obscured)

100
100
99
100
87
65
69
61
55
54
66
25
86
81
95
83
94
96
96
100
100
90
73
76

Low Clouds (% Sky Obscured)

36
30
32
27
8
0
0
0
0
0
2
3
26
32
27
35
35
46
64
63
59
50
39
25

Medium Clouds (% Sky Obscured)

60
61
62
64
63
57
62
57
57
57
52
18
18
30
88
69
90
55
90
100
100
76
60
60

High Clouds (% Sky Obscured)

67
73
94
100
75
34
38
36
24
27
6
7
86
82
92
60
79
51
55
100
57
40
45
56

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
100
94
100
95
10
12
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

50
64
43
17
0
0
0
0
0
0
1
0
0
0
0
0
0
16
54
63
70
72
53
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
65
70
79
86
88
90
90
90
91
90
90
91
93
93
95
91
92
83
84
83
82
77
71

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1006

Ozone (du)

403
404
404
405
406
407
405
405
402
401
403
403
404
405
407
406
406
407
408
411
415
424
418
415

Sunday 5

Waning Crescent 4%

04:36

17:12

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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: 05:24, Set: 20:33, Transit: 12:59. Moon - Rise: 04:36, Set: 17:12. Civil Dark: 21:12 - 04:45. Nautical Dark: 22:04 - 03:53. Astro Dark: 23:10 - 02:44

Total Clouds (% Sky Obscured)

85
76
66
69
71
73
39
60
73
82
92
100
100
100
94
97
95
94
96
98
99
94
89
84

Low Clouds (% Sky Obscured)

43
24
24
5
3
14
25
45
75
79
87
98
100
99
84
75
70
55
56
71
71
70
56
59

Medium Clouds (% Sky Obscured)

74
70
55
50
56
56
26
2
25
25
25
25
35
45
36
64
73
75
79
90
96
86
76
66

High Clouds (% Sky Obscured)

69
57
3
4
2
3
2
7
35
35
35
40
45
3
8
65
65
60
60
55
55
50
45
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
3
3
2
2
3
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
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

50
38
17
8
3
2
3
4
4
4
4
5
15
21
19
22
39
47
63
73
76
77
82
90

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.6
0.6
0.6
0.8

Wind Speed/Direction (mph)

10
10
6
4
3
3
2
3
2
2
3
3
3
3
3
3
4
5
5
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
64
66
75
80
87
87
90
90
90
88
90
88
91
91
91
88
87
83
80
80
80
79
79

Pressure (mb)

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

Ozone (du)

415
413
414
413
414
415
416
416
416
417
419
420
424
431
432
431
432
434
437
438
435
432
431
429

Monday 6

Waning Crescent 1%

04:51

18:42

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 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:22, Set: 20:35, Transit: 12:59. Moon - Rise: 04:51, Set: 18:42. Civil Dark: 21:14 - 04:43. Nautical Dark: 22:06 - 03:50. Astro Dark: 23:14 - 02:41

Total Clouds (% Sky Obscured)

76
68
66
65
65
62
60
64
60
59
55
40
23
39
77
80
81
62
32
26
65
83
60
85

Low Clouds (% Sky Obscured)

61
64
59
58
53
52
45
13
53
52
50
36
19
34
70
73
54
60
41
35
60
69
33
48

Medium Clouds (% Sky Obscured)

61
53
50
50
50
55
55
29
7
1
2
3
2
4
8
45
42
4
3
0
0
12
21
48

High Clouds (% Sky Obscured)

50
50
65
65
65
65
65
60
6
14
20
3
2
2
30
50
2
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

2
3
5
9
5
2
9
9
9
9
9
9
9
9
0
9
9
9
9
9
9
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

86
85
80
81
94
76
36
17
3
0
0
0
0
0
0
0
0
0
0
1
24
31
24
23

Precipitation Amount (mm)

0.6
0.6
0.5
0.4
0.9
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
89
90
93
95
98
98
95
98
98
91
93
96
98
100
95
91
84
78
72
68
71
78
73

Pressure (mb)

1009
1009
1009
1010
1010
1011
1012
1013
1013
1014
1014
1015
1015
1016
1017
1018
1019
1019
1020
1020
1021
1021
1021
1022

Ozone (du)

429
428
428
428
427
427
428
429
432
433
432
431
427
425
424
422
423
425
425
425
422
417
413
409

Tuesday 7

Waning Crescent 0%

05:10

20:13

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: 05:20, Set: 20:36, Transit: 12:59. Moon - Rise: 05:10, Set: 20:13. Civil Dark: 21:16 - 04:41. Nautical Dark: 22:08 - 03:48. Astro Dark: 23:18 - 02:37

Total Clouds (% Sky Obscured)

71
67
59
87
78
70
59
48
50
58
61
65
65
65
66
72
76
81
69
62
55
65
81
93

Low Clouds (% Sky Obscured)

36
58
60
35
33
32
28
23
17
22
27
32
33
32
31
44
54
67
60
56
48
59
70
79

Medium Clouds (% Sky Obscured)

44
30
27
27
31
31
35
44
44
55
58
57
55
49
41
34
23
21
20
16
14
18
19
20

High Clouds (% Sky Obscured)

0
4
0
5
5
6
17
28
42
33
25
15
13
11
10
24
37
46
32
18
5
7
10
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
1
3
6
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
4
0
2
1
0
0
0
0
0
0
0
2
1
1
8
10
0
1
1
0
6
8
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
77
83
83
86
87
89
90
90
88
91
95
96
96
96
96
90
83
78
73
69
66
69
73

Pressure (mb)

1022
1023
1023
1023
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

408
406
403
397
394
392
389
386
384
381
379
377
375
374
373
372
372
372
371
371
371
371
370
370

Wednesday 8

New Moon 3%

05:36

21:44

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: 05:19, Set: 20:38, Transit: 12:59. Moon - Rise: 05:36, Set: 21:44. Civil Dark: 21:18 - 04:39. Nautical Dark: 22:10 - 03:45. Astro Dark: 23:22 - 02:33

Total Clouds (% Sky Obscured)

86
76
69
61
56
52
50
51
57
61
63
64
71
82
97
97
94
90
86
83
83
88
94
97

Low Clouds (% Sky Obscured)

75
71
67
58
50
42
31
22
13
9
5
0
0
0
0
1
1
2
12
21
31
39
45
50

Medium Clouds (% Sky Obscured)

14
8
4
10
17
23
29
38
49
49
49
40
29
20
13
16
18
23
18
16
12
21
26
28

High Clouds (% Sky Obscured)

12
6
11
11
11
11
19
26
29
37
43
52
65
80
95
94
93
87
79
76
69
72
81
90

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 (%)

11
11
11
13
11
5
7
5
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
6
6
6
6
5
4
4
4
4
3
3
3
3
3
3
3
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

17
17
16
16
15
13
12
11
11
10
10
9
9
9
10
10
12
13
15
16
17
18
19
19

Feels Like (°C)

17
17
17
16
16
15
15
14
14
13
10
10
10
10
9
9
10
10
10
11
12
12
18
19

Dew Point (°C)

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

Relative Humidity (%)

77
78
79
81
84
87
90
90
90
91
91
91
91
90
90
90
86
79
75
72
68
64
62
62

Pressure (mb)

1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1025

Ozone (du)

370
370
371
372
367
363
359
357
355
354
353
352
351
350
350
349
349
349
349
348
347
346
344
342

Thursday 9

Waxing Crescent 8%

06:12

23:11

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

Sun - Rise: 05:17, Set: 20:39, Transit: 12:59. Moon - Rise: 06:12, Set: 23:11. Civil Dark: 21:19 - 04:37. Nautical Dark: 22:13 - 03:43. Astro Dark: 23:26 - 02:28

Total Clouds (% Sky Obscured)

96
96
97
94
88
84
87
90
92

Low Clouds (% Sky Obscured)

42
40
36
27
19
11
8
4
0

Medium Clouds (% Sky Obscured)

34
44
45
40
39
29
28
27
26

High Clouds (% Sky Obscured)

91
93
94
91
87
83
83
82
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
3
1
4
2
0
0
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

19
19
19
18
17
15
14
13
12

Feels Like (°C)

18
19
19
19
17
18
18
17
16

Dew Point (°C)

12
12
13
14
13
13
12
12
11

Relative Humidity (%)

61
65
71
76
81
86
89
92
92

Pressure (mb)

1025
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

340
339
337
336
335
334
333
332
332

Forecast for Sandhurst, Bracknell Forest, United Kingdom (51.35,-0.79)

Generated: 03/05/24 16:42:41. Forecast: 03/05/24 to 09/05/24. Timezone: UTC+1.00