Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

03:41

No Set

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: 05:07, Set: 20:53, Transit: 13:01. Moon - Rise: 03:41, Set: No Set. Civil Dark: 21:36 - 04:23. Nautical Dark: 22:37 - 03:22. Astro Dark: 00:22 - 01:28

Total Clouds (% Sky Obscured)

67
73
79
69
59
100
100
89
80
65
63
54
41
48
52
63
93
96
86
100
98
90
77
88

Low Clouds (% Sky Obscured)

67
46
46
0
0
15
55
48
65
58
63
54
41
48
52
61
26
82
59
62
88
69
65
85

Medium Clouds (% Sky Obscured)

67
73
79
40
59
100
100
89
74
65
53
48
41
41
35
35
61
91
81
92
96
74
35
38

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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
Very Light Rain
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
Very Light Rain

Precipitation Probability (%)

86
58
28
5
1
0
1
0
0
1
1
2
1
1
0
14
46
59
74
85
81
77
66
64

Precipitation Amount (mm)

0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.4
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
4
5
3
3
2
2
1
2
1
2
3
3
4
6
7
8
7
7
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

78
81
85
90
93
93
93
93
93
93
93
93
91
88
81
74
66
58
56
59
69
61
54
58

Pressure (mb)

1000
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1002
1002
1001
1001
1002

Ozone (du)

439
438
436
436
441
443
441
440
439
437
434
435
435
433
434
435
436
435
434
436
437
438
438
437

Thursday 14

Waning Crescent 3%

03:55

18:08

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: 05:05, Set: 20:55, Transit: 13:01. Moon - Rise: 03:55, Set: 18:08. Civil Dark: 21:38 - 04:21. Nautical Dark: 22:39 - 03:19. Astro Dark: 00:33 - 01:07

Total Clouds (% Sky Obscured)

100
76
79
99
95
94
96
100
100
100
93
93
91
90
91
91
87
44
67
84
81
97
93
93

Low Clouds (% Sky Obscured)

74
72
77
57
31
45
56
27
0
0
30
22
17
6
6
50
67
0
0
6
0
15
43
33

Medium Clouds (% Sky Obscured)

100
45
31
95
95
90
94
100
100
94
91
91
88
89
89
80
78
44
67
76
73
79
72
70

High Clouds (% Sky Obscured)

18
3
60
91
85
86
60
71
100
100
35
35
35
50
70
55
65
38
43
6
5
2
2
0

ISS Passover

Visibility (miles)

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

Very Light Rain
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 (%)

63
51
8
0
0
0
2
4
16
20
21
14
4
2
3
22
35
35
37
35
30
27
34
30

Precipitation Amount (mm)

0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
5
4
3
3
3
3
2
2
2
2
3
5
5
6
7
8
8
9
11
9
9

Dew Point (°C)

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

Relative Humidity (%)

69
76
82
87
87
85
86
88
88
86
88
90
88
86
74
65
63
62
60
57
56
48
48
52

Pressure (mb)

1002
1003
1003
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008
1008
1007
1008
1007
1007
1007

Ozone (du)

434
430
424
422
421
422
422
423
423
421
420
418
417
414
413
413
414
415
416
416
416
416
418
421

Friday 15

Waning Crescent 0%

04:14

19:43

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
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: 05:04, Set: 20:56, Transit: 13:01. Moon - Rise: 04:14, Set: 19:43. Civil Dark: 21:40 - 04:19. Nautical Dark: 22:42 - 03:17. Astro Dark: 00:54 - N/A

Total Clouds (% Sky Obscured)

76
64
49
47
49
49
66
67
66
27
23
69
43
66
82
85
84
93
95
97
98
100
97
97

Low Clouds (% Sky Obscured)

35
0
5
10
10
8
4
10
8
0
23
60
36
7
29
73
55
64
76
83
91
99
88
89

Medium Clouds (% Sky Obscured)

48
45
33
26
28
24
29
25
24
8
0
20
13
37
52
47
43
53
54
83
91
86
85
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
35
25
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

31
31
28
16
15
10
2
1
1
1
0
0
0
1
3
4
24
22
15
13
27
30
46
54

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)

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

Chance of Frost

Temperature (°C)

12
11
10
8
7
6
6
5
5
5
4
3
4
5
7
9
10
11
11
11
11
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
65
71
75
81
86
90
90
88
88
88
89
89
86
77
68
59
53
53
56
56
54
62
60

Pressure (mb)

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

Ozone (du)

426
433
436
437
437
437
437
435
426
416
412
410
408
406
404
404
403
403
403
402
401
399
397
396

Saturday 16

New Moon 1%

04:42

21:20

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: 05:02, Set: 20:58, Transit: 13:01. Moon - Rise: 04:42, Set: 21:20. Civil Dark: 21:42 - 04:18. Nautical Dark: 22:44 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
95
94
91
92
93
95
96
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
84
84
83
76
67
60
62
64
65
62
63
63
67
76
80
79
78
75
72
71
67
62
59

Medium Clouds (% Sky Obscured)

93
84
79
69
75
87
91
91
93
94
96
98
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

1
0
2
3
1
1
1
19
38
60
79
93
100
100
100
100
100
100
100
99
97
96
90
84

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

56
53
42
26
19
13
12
25
27
22
34
31
26
34
39
38
33
38
44
47
44
45
64
71

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
73
77
82
87
88
88
88
90
91
91
95
96
98
96
95
91
85
88
90
87
81
73
77

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007

Ozone (du)

395
397
399
399
403
405
408
413
411
406
405
404
405
405
408
411
417
417
418
419
422
426
427
433

Sunday 17

Waxing Crescent 5%

05:26

22:52

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: 05:01, Set: 20:59, Transit: 13:01. Moon - Rise: 05:26, Set: 22:52. Civil Dark: 21:44 - 04:16. Nautical Dark: 22:47 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
97
91
60
62
80
64
93
100
99
99
99
99
99
98
98
95
91
87
87
86

Low Clouds (% Sky Obscured)

65
54
42
32
28
25
20
35
50
64
71
79
89
27
47
70
69
68
68
60
54
44
44
45

Medium Clouds (% Sky Obscured)

100
100
100
100
96
86
45
53
62
64
93
100
94
52
52
49
49
49
54
54
53
38
34
27

High Clouds (% Sky Obscured)

80
83
93
50
30
15
0
4
20
7
13
7
10
73
58
35
19
17
11
17
17
16
16
19

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

75
69
55
38
27
18
3
7
9
7
29
42
54
21
21
15
25
32
38
41
45
48
47
45

Precipitation Amount (mm)

0.4
0.4
0.2
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
8
6
5
4
4
5
4
3
4
2
4
4
5
5
6
7
8
8
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

80
81
82
84
88
91
91
96
98
98
98
96
98
94
90
85
83
76
71
65
64
63
63
67

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

437
441
442
443
443
441
442
444
445
445
443
442
440
439
435
431
428
422
417
411
407
402
397
397

Monday 18

Waxing Crescent 12%

06:31

00:08

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: 04:59, Set: 21:01, Transit: 13:01. Moon - Rise: 06:31, Set: 00:08. Civil Dark: 21:46 - 04:14. Nautical Dark: 22:50 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
91
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
99
97
98

Low Clouds (% Sky Obscured)

51
37
24
11
28
46
64
50
39
28
36
48
54
62
73
76
76
72
69
76
87
98
97
97

Medium Clouds (% Sky Obscured)

18
36
58
78
82
84
80
83
90
98
98
99
99
85
70
57
60
64
69
70
75
75
64
53

High Clouds (% Sky Obscured)

30
56
79
100
83
65
52
47
41
45
56
66
72
79
84
93
64
37
10
15
20
27
20
11

ISS Passover

Visibility (miles)

8
9
9
9
9
8
7
6
7
8
9
7
6
4
3
2
0
3
6
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

46
42
32
15
15
16
19
23
25
26
36
48
61
61
57
47
41
41
45
51
50
45
42
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
6
5
5
5
5
5
5
5
5
6
6
7
8
8
8
9
9
10
13
14
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
76
79
81
85
88
91
96
95
96
96
96
98
98
98
96
96
93
87
84
76
72
66
68

Pressure (mb)

1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

396
395
397
399
400
399
398
398
397
397
397
395
393
392
394
397
400
398
397
396
397
397
398
395

Tuesday 19

Waxing Crescent 21%

07:55

01:00

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: 04:58, Set: 21:02, Transit: 13:01. Moon - Rise: 07:55, Set: 01:00. Civil Dark: 21:47 - 04:12. Nautical Dark: 22:52 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
89
82
74
69
64
64
68
71
71
69
67
62
67
71
76
78
82
85

Low Clouds (% Sky Obscured)

92
84
69
58
59
61
64
65
66
68
68
65
62
64
65
66
64
63
61

Medium Clouds (% Sky Obscured)

46
35
25
13
10
7
2
10
19
28
36
49
62
58
46
27
31
33
35

High Clouds (% Sky Obscured)

4
7
11
15
18
23
27
28
27
25
18
12
14
15
20
25
23
21
20

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

32
30
24
7
14
13
1
5
4
0
6
6
1
1
0
0
3
3
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
10
10
10
10
9
9
10
10
11
11
11
11
11
11

Relative Humidity (%)

72
77
80
84
89
87
86
84
84
84
84
86
87
89
84
79
73
69
65

Pressure (mb)

1011
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1019

Ozone (du)

393
391
389
387
384
382
381
379
378
376
375
372
369
366
361
356
352
351
351

Forecast for Basford, Nottinghamshire, United Kingdom (52.94,-1.19)

Generated: 13/05/26 18:13:01. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+1.00