Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Crescent 10%

04:25

17:14

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

Sun - Rise: 05:26, Set: 20:34, Transit: 13:01. Moon - Rise: 04:25, Set: 17:14. Civil Dark: 21:14 - 04:47. Nautical Dark: 22:05 - 03:55. Astro Dark: 23:12 - 02:46

Total Clouds (% Sky Obscured)

40
52
62
67
58
55
42
43
33
37
39
45
37
12
42
45
38
93
100
100
100
100
88
100

Low Clouds (% Sky Obscured)

60
55
61
44
38
33
29
21
26
31
33
40
35
10
23
16
25
64
100
94
72
53
60
67

Medium Clouds (% Sky Obscured)

45
38
35
28
23
14
0
0
0
0
3
3
1
1
0
0
16
43
42
55
55
57
79
100

High Clouds (% Sky Obscured)

45
40
44
11
32
28
22
15
7
8
6
5
3
3
39
61
3
13
43
49
68
100
48
52

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
93
93
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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
13
22
31
45
68
85

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
0.4
0.8

Wind Speed/Direction (mph)

2
4
5
4
2
2
2
3
3
3
2
2
3
2
3
5
7
8
10
8
8
8
7
7

Chance of Frost

Temperature (°C)

17
16
13
12
11
10
10
9
8
8
7
6
6
7
10
12
13
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
81
82
84
87
87
90
91
93
93
93
93
91
90
85
79
76
74
76
84
87
82
79
82

Pressure (mb)

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

Ozone (du)

401
406
408
407
405
403
405
405
402
398
396
397
395
395
398
400
399
398
398
398
399
400
400
400

Sunday 5

Waning Crescent 4%

04:38

No Set

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

Sun - Rise: 05:25, Set: 20:36, Transit: 13:01. Moon - Rise: 04:38, Set: No Set. Civil Dark: 21:15 - 04:45. Nautical Dark: 22:08 - 03:52. Astro Dark: 23:16 - 02:42

Total Clouds (% Sky Obscured)

100
100
88
85
49
47
36
34
77
88
88
91
83
94
88
85
94
100
100
98
100
91
98
100

Low Clouds (% Sky Obscured)

34
35
18
24
25
23
13
16
67
78
79
79
65
53
32
47
40
49
61
65
64
71
71
65

Medium Clouds (% Sky Obscured)

87
100
55
40
38
45
44
35
71
58
32
48
33
43
56
51
76
100
100
92
100
73
79
95

High Clouds (% Sky Obscured)

100
100
52
55
55
55
51
3
3
14
18
72
41
72
55
52
82
100
100
53
72
63
91
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
8
8

Fog (%)

0
0
0
0
0
0
0
0
88
100
100
100
100
100
100
96
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

71
51
38
11
5
3
2
2
0
0
0
6
5
5
10
13
46
66
66
61
72
61
58
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
92
93
93
95
93
95
93
93
93
93
94
93
91
86
77
70
67
70
82
96
93
96

Pressure (mb)

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

Ozone (du)

400
402
404
405
405
405
404
405
403
408
410
409
408
407
407
409
413
417
421
422
423
423
422
418

Monday 6

Waning Crescent 1%

04:52

18:44

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
16 Bad
17 Bad

Sun - Rise: 05:23, Set: 20:38, Transit: 13:01. Moon - Rise: 04:52, Set: 18:44. Civil Dark: 21:17 - 04:43. Nautical Dark: 22:10 - 03:50. Astro Dark: 23:20 - 02:38

Total Clouds (% Sky Obscured)

82
100
91
69
57
51
58
89
94
100
100
94
90
90
86
66
54
59
96
91
81
95
91
86

Low Clouds (% Sky Obscured)

56
30
30
53
50
58
61
86
94
100
100
93
90
90
86
68
59
51
66
69
67
66
57
43

Medium Clouds (% Sky Obscured)

45
57
45
49
48
23
34
9
9
4
2
0
2
0
0
0
8
41
47
55
59
60
57
55

High Clouds (% Sky Obscured)

29
93
87
50
50
50
55
10
28
41
3
3
3
1
2
0
0
1
45
40
10
55
60
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
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
1
2
2
2
2
2
2
2
2
2
2
2

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
12
21
22
25
33
26
18
15
4
3
9
0
0
1
0
0
3
8
15
21
29
25
35

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
98
98
96
98
98
98
96
96
96
96
96
96
90
80
72
69
67
65
65
68
73

Pressure (mb)

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

Ozone (du)

418
421
420
419
418
417
418
420
419
419
416
411
408
408
405
399
397
396
393
393
391
392
392
392

Tuesday 7

Waning Crescent 0%

05:11

20:16

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 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:21, Set: 20:39, Transit: 13:01. Moon - Rise: 05:11, Set: 20:16. Civil Dark: 21:19 - 04:41. Nautical Dark: 22:12 - 03:47. Astro Dark: 23:24 - 02:34

Total Clouds (% Sky Obscured)

80
81
83
77
53
49
52
80
90
100
89
59
31
37
51
64
63
71
85
80
77
58
81
89

Low Clouds (% Sky Obscured)

34
39
41
46
38
34
36
47
49
48
47
32
19
33
51
68
63
59
63
57
58
45
53
49

Medium Clouds (% Sky Obscured)

68
70
66
53
31
25
17
11
6
2
1
1
0
0
0
0
9
17
22
16
13
5
10
15

High Clouds (% Sky Obscured)

76
79
76
11
9
8
3
19
38
50
38
23
12
14
16
17
14
9
5
3
4
4
20
36

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

37
30
22
15
16
2
0
0
0
0
0
0
0
0
0
0
0
0
19
2
2
15
7
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
89
87
92
95
96
98
98
96
95
95
95
95
95
91
87
80
77
74
73
73
77
74
78

Pressure (mb)

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

Ozone (du)

395
398
401
403
404
402
398
393
390
388
386
387
388
388
387
386
386
383
379
376
374
375
371
370

Wednesday 8

New Moon 3%

05:36

21:48

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
16 Bad
17 Bad

Sun - Rise: 05:20, Set: 20:41, Transit: 13:01. Moon - Rise: 05:36, Set: 21:48. Civil Dark: 21:21 - 04:39. Nautical Dark: 22:15 - 03:45. Astro Dark: 23:28 - 02:30

Total Clouds (% Sky Obscured)

100
98
96
94
89
80
80
76
72
69
67
62
63
100
100
100
92
86
80
75
69
60
62
65

Low Clouds (% Sky Obscured)

42
51
60
66
70
69
56
48
44
40
38
39
38
39
26
12
23
33
38
27
21
15
19
24

Medium Clouds (% Sky Obscured)

21
27
31
35
23
11
0
0
0
0
0
0
1
8
15
22
27
34
44
36
22
6
19
31

High Clouds (% Sky Obscured)

52
48
45
48
35
23
54
54
52
51
56
57
62
100
100
100
87
77
69
66
60
48
37
27

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
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
5
5
4
5
5
5
4
3
3
3
3
3
3
4
5
4
4
4
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
82
76
71
75
87
93
93
93
91
91
88
85
79
74
69
68
65
64
63
63
64
69

Pressure (mb)

1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025

Ozone (du)

370
368
365
362
361
360
360
360
359
362
364
366
365
365
366
368
369
368
367
365
364
362
361
358

Thursday 9

Waxing Crescent 8%

06:12

23:15

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
16 Bad
17 Bad

Sun - Rise: 05:18, Set: 20:42, Transit: 13:01. Moon - Rise: 06:12, Set: 23:15. Civil Dark: 21:23 - 04:37. Nautical Dark: 22:17 - 03:42. Astro Dark: 23:32 - 02:25

Total Clouds (% Sky Obscured)

68
73
79
84
90
95
100
100
99
99
99
99
100
95
90
87
79
70
59
62
70
76
83
92

Low Clouds (% Sky Obscured)

29
19
10
0
0
0
0
10
17
23
20
19
16
11
7
2
8
14
18
24
31
37
33
29

Medium Clouds (% Sky Obscured)

35
22
12
3
3
2
2
17
38
56
51
42
37
36
36
35
31
25
16
24
33
42
51
60

High Clouds (% Sky Obscured)

20
40
58
73
80
90
100
99
99
98
99
99
99
94
92
88
87
86
85
80
76
71
73
88

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
8
9
13
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
17
15
14
13
8
8
8
8
8
7
11
11
12
12
13
14
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

75
79
81
82
83
83
83
83
84
85
85
85
85
85
83
80
78
74
73
70
71
72
73
76

Pressure (mb)

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

Ozone (du)

355
352
350
349
347
345
343
340
341
343
344
345
347
348
348
349
349
349
349
349
351
352
353
354

Friday 10

Waxing Crescent 15%

07:02

00:29

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

Sun - Rise: 05:16, Set: 20:44, Transit: 13:01. Moon - Rise: 07:02, Set: 00:29. Civil Dark: 21:25 - 04:35. Nautical Dark: 22:19 - 03:40. Astro Dark: 23:37 - 02:21

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
89
79
69
65
62
68
80
92
100
99
99
98

Low Clouds (% Sky Obscured)

26
21
14
8
13
18
23
36
50
63
62
59
55
45
40
40
49
58
67

Medium Clouds (% Sky Obscured)

73
74
76
79
80
82
84
79
74
69
65
64
60
51
37
24
26
23
24

High Clouds (% Sky Obscured)

97
98
99
100
100
100
100
88
73
60
38
25
12
27
37
43
37
35
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
10
8
2
6
5
2
7
8
6
12
13
11
16
16
15
13
14
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
16
16
16
16
15
14
11
11
11
11
11
11
11
11
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

79
82
86
90
93
95
95
96
95
96
95
96
95
96
96
95
96
92
87

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

355
356
356
355
355
355
356
356
357
358
358
360
362
364
364
364
364
366
367

Forecast for Culham, Oxfordshire, United Kingdom (51.66,-1.27)

Generated: 04/05/24 18:59:18. Forecast: 04/05/24 to 10/05/24. Timezone: UTC+1.00