Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 15

Waning Crescent 0%

04:07

19:43

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 OK
05 OK
06 Good
07 Good
08 OK
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:57, Set: 20:57, Transit: 12:58. Moon - Rise: 04:07, Set: 19:43. Civil Dark: 21:42 - 04:12. Nautical Dark: 22:47 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
77
84
100
77
73
96
65
84
81
73
64
78
70
59
32
16
6
5
18
58
74
56
84

Low Clouds (% Sky Obscured)

33
20
63
33
47
42
47
42
27
37
0
21
18
0
0
16
16
0
0
18
56
51
56
37

Medium Clouds (% Sky Obscured)

19
18
30
35
35
25
31
11
24
22
31
29
37
37
25
13
0
0
0
0
5
13
19
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
1
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
None

Precipitation Probability (%)

2
4
2
1
4
18
18
4
20
17
8
18
16
6
1
2
1
0
0
19
30
36
27
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
7
6
7
9
9
6
5
6
5
4
4
3
2
2
3
3
5
6
8
8
8
10

Dew Point (°C)

1
1
-0
1
1
0
2
3
3
4
4
4
4
4
4
3
2
3
3
4
4
4
4
2

Relative Humidity (%)

51
52
47
50
50
48
55
67
69
78
84
87
88
90
90
93
94
93
85
78
73
67
60
50

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006

Ozone (du)

428
430
430
431
433
433
433
430
426
420
416
415
413
411
409
408
408
408
406
406
407
404
403
403

Saturday 16

New Moon 0%

04:34

21:22

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 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:56, Set: 20:58, Transit: 12:58. Moon - Rise: 04:34, Set: 21:22. Civil Dark: 21:44 - 04:10. Nautical Dark: 22:49 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
81
98
99
98
99
100
99
100
100
99
96
95
93
52
39
60
66
81
100
99
100
98
98

Low Clouds (% Sky Obscured)

58
0
21
85
54
59
58
72
79
81
80
84
87
60
47
33
39
40
29
38
53
71
49
68

Medium Clouds (% Sky Obscured)

47
15
30
37
39
84
93
96
83
99
99
95
91
51
37
0
0
0
9
100
97
99
97
85

High Clouds (% Sky Obscured)

0
3
3
8
21
87
95
87
89
24
14
3
45
62
52
39
32
21
81
100
95
89
65
76

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

5
2
4
16
22
19
18
32
39
51
60
66
60
29
2
0
0
0
0
0
0
0
13
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
1
2
6
6
7
7
7
7
9
9
9
9
8
7
6
6
7
7
7
5
4
4

Relative Humidity (%)

49
46
42
45
62
67
70
73
77
84
95
96
98
96
93
94
94
96
93
87
78
66
56
52

Pressure (mb)

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

Ozone (du)

406
406
403
402
401
401
400
401
402
404
408
411
409
408
409
411
413
417
418
417
419
420
423
425

Sunday 17

Waxing Crescent 1%

05:17

22:55

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 OK
05 Bad
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:54, Set: 21:00, Transit: 12:58. Moon - Rise: 05:17, Set: 22:55. Civil Dark: 21:46 - 04:08. Nautical Dark: 22:52 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
77
100
100
100
94
5
20
5
37
68
100
100
99
88

Low Clouds (% Sky Obscured)

44
32
26
50
28
44
46
14
33
33
40
0
30
5
5
5
5
5
36
59
86
86
84
78

Medium Clouds (% Sky Obscured)

92
94
100
100
99
99
100
100
100
97
35
100
75
100
94
5
20
5
37
68
100
64
48
45

High Clouds (% Sky Obscured)

100
99
69
81
79
56
69
90
86
94
68
100
100
100
50
5
19
5
14
27
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
5
8
9
9
9
9
9
9
9
9
6
9
8
9
9
9
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

3
3
22
54
58
46
17
21
3
1
0
3
12
44
50
26
38
37
42
45
43
38
40
63

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
47
45
47
72
83
84
84
84
90
91
94
94
94
96
96
98
96
96
93
93
91
91
84

Pressure (mb)

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

Ozone (du)

428
431
432
433
435
434
435
435
435
435
436
436
435
431
431
434
434
429
422
418
421
423
426
421

Monday 18

Waxing Crescent 5%

06:22

00:11

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
12 Bad

Sun - Rise: 04:53, Set: 21:01, Transit: 12:58. Moon - Rise: 06:22, Set: 00:11. Civil Dark: 21:48 - 04:06. Nautical Dark: 22:55 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
98
95
80
80
81
83
88
92
97
99
99
100
100
100
99
98
98
98
98
98
98
99
100

Low Clouds (% Sky Obscured)

76
72
66
59
57
52
58
60
66
71
76
81
78
75
74
79
84
88
81
75
69
69
67
61

Medium Clouds (% Sky Obscured)

41
36
33
33
32
37
40
50
49
43
69
99
99
100
100
99
97
95
94
91
38
56
42
55

High Clouds (% Sky Obscured)

0
0
0
30
61
81
75
52
33
34
31
34
58
82
100
88
74
58
44
50
59
73
86
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

67
77
83
68
52
31
27
32
41
46
55
71
78
86
90
92
93
95
83
63
35
35
47
71

Precipitation Amount (mm)

0.4
0.5
0.6
0.4
0
0
0
0
0
0
0.2
0.4
0.5
0.6
0.6
0.6
0.6
0.7
0.5
0.3
0
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
75
73
62
61
65
71
74
78
82
81
81
80
80
90
93
96
96
96
96
96
96
95

Pressure (mb)

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

Ozone (du)

413
404
397
396
391
387
382
379
377
375
374
372
374
375
376
377
381
387
390
388
388
386
384
383

Tuesday 19

Waxing Crescent 12%

07:46

01:03

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
12 Bad

Sun - Rise: 04:51, Set: 21:03, Transit: 12:58. Moon - Rise: 07:46, Set: 01:03. Civil Dark: 21:49 - 04:04. Nautical Dark: 22:58 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
94
91
93
86
94
93
89
67
71
68
73
71
66
59
71
82
94
96
98
100
99
98
98

Low Clouds (% Sky Obscured)

62
66
67
70
69
72
63
59
50
61
68
73
71
62
50
64
78
92
92
92
91
79
66
54

Medium Clouds (% Sky Obscured)

75
82
80
69
26
25
75
59
44
49
48
46
40
30
22
49
73
94
96
98
100
94
89
84

High Clouds (% Sky Obscured)

68
64
34
39
46
51
47
23
0
0
0
0
1
1
2
3
8
15
22
24
28
27
27
27

ISS Passover

Visibility (miles)

4
5
5
4
4
4
5
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

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

Precipitation Probability (%)

76
82
91
93
93
91
74
57
46
37
26
18
25
18
2
4
6
6
7
5
0
5
9
13

Precipitation Amount (mm)

0.5
0.5
0.7
0.7
0.6
0.6
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
77
77
77
82
83
87
89
93
95
95
96
96
96
96
96
95
95
95
89
83
79
75
72

Pressure (mb)

1003
1003
1003
1004
1004
1005
1005
1006
1007
1007
1008
1008
1008
1009
1010
1010
1011
1011
1012
1013
1013
1014
1014
1015

Ozone (du)

383
384
386
388
388
388
386
388
393
396
398
399
398
392
387
382
380
377
374
372
369
367
365
364

Wednesday 20

Waxing Crescent 21%

09:18

01:35

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
12 Bad

Sun - Rise: 04:50, Set: 21:05, Transit: 12:58. Moon - Rise: 09:18, Set: 01:35. Civil Dark: 21:51 - 04:03. Nautical Dark: 23:01 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
95
93
95
96
98
82
67
53
73
90
100
96
93
89
93
96
100
100
100
100
86
72
58

Low Clouds (% Sky Obscured)

61
68
75
71
66
62
57
54
49
41
33
24
30
38
46
45
41
35
50
64
77
68
60
51

Medium Clouds (% Sky Obscured)

66
53
40
35
27
16
9
3
0
1
2
3
4
5
5
7
11
19
27
31
50
45
38
19

High Clouds (% Sky Obscured)

16
6
0
27
50
70
49
40
23
49
73
100
77
51
22
48
74
100
72
47
25
30
31
24

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 (%)

17
21
23
20
18
17
13
10
7
5
2
0
0
0
0
0
2
1
4
9
7
10
9
1

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)

15
14
14
13
12
10
9
7
6
5
5
5
4
4
4
4
4
5
6
7
8
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
71
73
76
73
70
67
73
80
87
87
89
90
92
93
93
92
89
87
79
73
68
62
55

Pressure (mb)

1015
1016
1016
1017
1017
1018
1018
1019
1020
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

362
358
354
350
348
345
342
341
340
339
339
339
339
339
339
338
338
339
339
338
337
336
337
339

Thursday 21

Waxing Crescent 31%

10:49

01:55

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

Sun - Rise: 04:48, Set: 21:06, Transit: 12:58. Moon - Rise: 10:49, Set: 01:55. Civil Dark: 21:53 - 04:01. Nautical Dark: 23:04 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
80
94
89
84
75
68
64
60
60
61
66
67
67
68
68
66
59

Low Clouds (% Sky Obscured)

55
59
62
56
49
42
48
51
54
36
16
0
0
0
0
8
16
25

Medium Clouds (% Sky Obscured)

31
34
45
31
18
5
6
7
8
11
14
16
19
21
24
27
29
29

High Clouds (% Sky Obscured)

41
62
87
86
84
75
58
36
21
34
50
66
67
67
68
65
55
49

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
21
22
21
21
21
19
18
16
16
15
15
14
14
13
14
14

Feels Like (°C)

15
21
21
21
21
21
21
20
21
21
20
19
18
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

50
50
51
52
57
62
67
72
79
87
87
86
86
86
87
89
86
86

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

340
344
348
352
350
347
345
344
342
341
340
340
339
339
340
340
341
342

Forecast for Barton upon Humber, North Lincolnshire, United Kingdom (53.68,-0.45)

Generated: 15/05/26 13:00:02. Forecast: 15/05/26 to 21/05/26. Timezone: UTC+1.00