Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 17

Waxing Crescent 1%

05:47

22:38

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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

Sun - Rise: 05:14, Set: 20:52, Transit: 13:04. Moon - Rise: 05:47, Set: 22:38. Civil Dark: 21:33 - 04:33. Nautical Dark: 22:28 - 03:37. Astro Dark: 23:49 - 02:14

Total Clouds (% Sky Obscured)

82
78
86
100
100
100
100
100
100
100
100
100
100
100
98
100
93
91
94
96
84
71
83
94

Low Clouds (% Sky Obscured)

18
41
25
2
13
17
10
0
25
0
0
28
23
33
47
47
61
51
53
57
66
50
27
59

Medium Clouds (% Sky Obscured)

65
63
86
100
100
100
100
100
100
100
100
100
100
100
96
100
89
88
91
94
80
71
83
94

High Clouds (% Sky Obscured)

81
78
86
100
100
100
100
100
90
71
97
80
80
70
65
65
65
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
9
9
7
9
9
9
9
5
4
5
5
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

17
34
1
1
4
4
8
16
29
37
29
37
31
28
31
33
60
73
72
64
66
58
32
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
77
69
62
57
55
58
69
68
77
80
83
87
88
88
88
90
90
90
91
90
91
93
91

Pressure (mb)

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

Ozone (du)

407
410
413
416
420
422
423
425
425
424
424
424
426
430
431
434
431
425
424
427
424
417
416
416

Monday 18

Waxing Crescent 5%

06:53

23:53

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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

Sun - Rise: 05:13, Set: 20:54, Transit: 13:04. Moon - Rise: 06:53, Set: 23:53. Civil Dark: 21:35 - 04:32. Nautical Dark: 22:31 - 03:35. Astro Dark: 23:54 - 02:09

Total Clouds (% Sky Obscured)

81
99
99
99
83
100
100
99
99
100
98
100
100
99
100
100
100
100
100
100
100
99
91
100

Low Clouds (% Sky Obscured)

48
40
68
72
63
61
64
59
55
62
65
57
71
93
94
89
100
100
100
100
90
78
57
78

Medium Clouds (% Sky Obscured)

81
99
98
98
57
80
50
87
90
62
76
85
97
99
100
100
98
100
100
87
83
59
40
50

High Clouds (% Sky Obscured)

0
82
29
21
4
99
69
52
51
95
56
100
100
47
95
100
10
26
100
78
100
68
23
97

ISS Passover

Visibility (miles)

8
7
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
3
3
8
7
3
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

51
45
48
42
40
32
20
15
12
20
22
33
53
69
95
95
95
95
95
84
95
67
32
26

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.9
1.5
1.2
1.4
0.7
0.4
1.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
80
75
75
71
70
70
68
66
68
72
80
84
90
90
93
96
96
96
98
98
98
98
98

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1009
1008
1007
1007
1006
1006
1006

Ozone (du)

411
406
396
392
390
386
385
382
381
381
377
375
373
373
374
376
378
380
388
394
395
393
390
387

Tuesday 19

Waxing Crescent 12%

No Rise

00:47

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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

Sun - Rise: 05:11, Set: 20:55, Transit: 13:04. Moon - Rise: No Rise, Set: 00:47. Civil Dark: 21:36 - 04:30. Nautical Dark: 22:33 - 03:33. Astro Dark: 23:58 - 02:05

Total Clouds (% Sky Obscured)

100
100
96
97
80
85
85
80
58
61
86
50
71
69
66
62
61
70
78
87
90
98
83
98

Low Clouds (% Sky Obscured)

87
88
80
72
54
50
55
53
51
56
59
49
60
65
46
45
48
56
67
79
75
68
65
67

Medium Clouds (% Sky Obscured)

67
100
93
51
35
57
79
60
8
16
29
7
21
2
18
14
3
16
31
46
52
55
59
71

High Clouds (% Sky Obscured)

57
25
0
0
5
10
10
30
14
0
0
1
13
18
3
1
26
48
69
85
71
62
35
53

ISS Passover

Visibility (miles)

9
9
8
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 (%)

16
37
41
33
16
15
16
9
6
4
3
1
2
3
4
12
1
5
10
15
31
38
42
30

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)

16
17
17
18
20
21
22
22
20
20
19
19
17
16
15
15
15
14
14
14
13
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
12
11
11
12
11
12
12
12

Relative Humidity (%)

95
89
83
82
74
73
73
75
75
70
78
83
87
90
90
92
92
90
93
96
96
96
93
89

Pressure (mb)

1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1012
1012
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1018

Ozone (du)

383
383
385
383
385
382
383
388
388
385
380
378
374
368
364
360
360
360
359
358
355
352
349
347

Wednesday 20

Waxing Crescent 21%

08:14

01:24

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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

Sun - Rise: 05:10, Set: 20:56, Transit: 13:04. Moon - Rise: 08:14, Set: 01:24. Civil Dark: 21:38 - 04:29. Nautical Dark: 22:35 - 03:31. Astro Dark: 00:03 - 02:00

Total Clouds (% Sky Obscured)

99
99
97
94
91
92
93
92
85
50
68
78
78
96
93
89
86
89
92
95
86
80
71
73

Low Clouds (% Sky Obscured)

69
75
73
70
67
64
57
52
38
23
9
10
11
12
13
16
20
43
60
66
67
69
68
53

Medium Clouds (% Sky Obscured)

72
74
54
33
17
23
28
35
36
33
33
30
27
24
29
39
41
45
74
55
39
21
2
14

High Clouds (% Sky Obscured)

64
75
63
54
39
31
22
18
17
13
22
43
61
85
72
63
58
50
33
24
23
11
10
11

ISS Passover

Visibility (miles)

9
9
9
5
6
6
5
6
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 (%)

18
8
12
11
4
9
6
2
1
0
0
0
0
0
0
0
0
0
0
7
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
12
11
11
12
11
12
11
12
12
12
12
12
12
12
13
13

Relative Humidity (%)

86
84
82
79
77
75
74
73
72
69
72
78
83
93
95
96
96
96
92
92
92
93
93
90

Pressure (mb)

1019
1019
1020
1020
1021
1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1026

Ozone (du)

345
346
346
346
347
345
344
344
344
343
343
343
343
343
343
341
338
337
336
335
335
334
334
334

Thursday 21

Waxing Crescent 31%

09:41

01:49

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

Sun - Rise: 05:09, Set: 20:58, Transit: 13:04. Moon - Rise: 09:41, Set: 01:49. Civil Dark: 21:39 - 04:27. Nautical Dark: 22:37 - 03:29. Astro Dark: 00:08 - 01:54

Total Clouds (% Sky Obscured)

76
79
68
50
36
31
29
28
22
18
16
3
1
0
0
0
0
1
2
3
7
13
15
28

Low Clouds (% Sky Obscured)

39
30
24
18
12
8
4
0
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
37
29
23
18
21
21
25
22
17
12
3
1
0
0
0
0
1
2
3
7
7
4
4

High Clouds (% Sky Obscured)

11
11
3
3
3
2
1
0
1
3
5
3
1
0
0
0
0
1
2
3
7
13
13
6

ISS Passover

Visibility (miles)

9
9
9
5
4
4
4
4
4
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 (%)

1
0
0
1
0
0
1
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
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
82
78
76
73
73
73
73
73
76
77
81
83
87
90
90
92
92
92
90
92
90
89
87

Pressure (mb)

1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1027
1027

Ozone (du)

335
335
334
334
334
333
333
332
329
329
328
328
328
329
329
329
329
329
328
327
326
327
328
329

Friday 22

Waxing Crescent 42%

11:07

02:07

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

Sun - Rise: 05:08, Set: 20:59, Transit: 13:04. Moon - Rise: 11:07, Set: 02:07. Civil Dark: 21:41 - 04:26. Nautical Dark: 22:39 - 03:27. Astro Dark: 00:14 - 01:48

Total Clouds (% Sky Obscured)

38
37
30
21
11
13
20
29
39
50
57
48
40
34
36
41
51
55
56
57
60
60
56
52

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

5
5
4
0
0
13
20
29
39
50
57
48
40
34
36
41
51
55
56
57
60
60
56
52

ISS Passover

Visibility (miles)

8
6
4
4
4
4
4
4
5
6
8
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 (%)

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

Chance of Frost

Temperature (°C)

15
17
18
18
19
19
19
19
19
19
18
18
17
16
15
14
14
14
14
14
14
14
15
16

Feels Like (°C)

14
15
15
16
17
17
20
19
19
19
18
19
17
17
18
17
17
16
14
14
15
14
15
14

Dew Point (°C)

13
13
14
14
14
15
14
14
14
14
15
15
14
14
13
13
13
13
13
13
13
13
13
14

Relative Humidity (%)

85
81
78
76
75
73
72
72
72
75
78
82
83
86
90
92
92
93
92
93
93
92
90
89

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1025
1025
1025

Ozone (du)

330
330
331
331
332
332
332
333
333
334
334
334
334
334
334
335
336
337
338
339
340
339
338
338

Saturday 23

First Quarter 53%

12:29

02:22

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK

Sun - Rise: 05:07, Set: 21:00, Transit: 13:04. Moon - Rise: 12:29, Set: 02:22. Civil Dark: 21:42 - 04:25. Nautical Dark: 22:41 - 03:26. Astro Dark: 00:20 - 01:42

Total Clouds (% Sky Obscured)

53
53
50
47
56
57
53
51
51
46
35
54
74
94
79
63
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
1
0

Medium Clouds (% Sky Obscured)

3
3
2
1
1
1
2
2
2
1
0
4
9
15
11
6
0

High Clouds (% Sky Obscured)

50
50
48
45
31
19
14
8
36
46
35
54
74
94
74
54
36

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
20
20
21
22
22
22
22
22
21
20
19
17
16
16
16

Feels Like (°C)

18
17
18
19
19
20
23
23
22
23
23
23
21
20
20
20
19

Dew Point (°C)

14
15
15
15
16
16
16
16
16
16
16
15
14
13
11
11
11

Relative Humidity (%)

85
80
76
72
71
68
67
66
65
68
73
75
75
74
74
73
72

Pressure (mb)

1025
1025
1025
1024
1024
1024
1024
1023
1023
1023
1023
1022
1023
1023
1023
1023
1023

Ozone (du)

337
336
336
336
336
336
336
336
336
335
335
334
334
335
335
334
334

Forecast for Swanage, Dorset, United Kingdom (50.61,-1.96)

Generated: 17/05/26 08:32:11. Forecast: 17/05/26 to 23/05/26. Timezone: UTC+1.00