Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 16%

03:34

16:40

02 Good
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 OK
18 Bad
19 OK
20 Good
21 OK
22 OK
23 OK
00 Bad
01 Bad

Sun - Rise: 05:21, Set: 20:47, Transit: 13:04. Moon - Rise: 03:34, Set: 16:40. Civil Dark: 21:26 - 04:41. Nautical Dark: 22:20 - 03:48. Astro Dark: 23:33 - 02:34

Total Clouds (% Sky Obscured)

0
36
51
56
90
73
81
68
46
69
59
74
51
21
27
4
46
10
1
25
20
15
77
86

Low Clouds (% Sky Obscured)

0
36
39
53
55
54
62
48
27
49
59
58
51
17
25
4
4
5
0
0
0
0
2
7

Medium Clouds (% Sky Obscured)

0
36
51
56
90
24
22
15
15
29
1
20
0
3
9
1
22
5
1
25
20
15
77
86

High Clouds (% Sky Obscured)

0
9
51
56
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
4
25
32
45
48
47
42
42
46
37
29
29
24
21
11
5
14
22
27
10
5

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
11
11
15
14
15
17
21
21
22
22
22
21
21
20
18
18
16
15
13
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
5
5
4
4
6
6
4
4
5
4
4
5
5
6
6
5
4
4
4
4
4

Relative Humidity (%)

91
91
87
85
81
74
68
73
69
62
58
61
58
59
62
61
66
70
67
67
74
78
84
85

Pressure (mb)

1011
1011
1010
1009
1009
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1006
1005
1005
1005

Ozone (du)

403
400
398
397
399
405
410
416
424
427
428
427
431
435
433
432
428
423
424
426
428
433
433
433

Thursday 14

Waning Crescent 9%

03:48

18:05

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
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 Good

Sun - Rise: 05:19, Set: 20:48, Transit: 13:04. Moon - Rise: 03:48, Set: 18:05. Civil Dark: 21:28 - 04:39. Nautical Dark: 22:22 - 03:46. Astro Dark: 23:37 - 02:30

Total Clouds (% Sky Obscured)

80
35
26
26
39
74
61
29
27
72
100
100
100
100
99
100
100
47
39
0
0
0
0
0

Low Clouds (% Sky Obscured)

25
33
26
26
39
54
49
27
14
27
61
63
60
60
45
56
63
33
39
0
0
0
0
0

Medium Clouds (% Sky Obscured)

80
22
0
0
0
18
14
2
13
51
100
100
100
100
99
100
100
38
30
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
10
20
20
15
10
10
10
45
10
10
3
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
3
3
3
3
4
5
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

23
22
21
13
27
35
31
32
37
44
64
84
95
94
89
88
83
69
41
30
14
14
11
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.6
1
0.9
0.7
0.8
0.8
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
90
88
82
71
67
74
67
63
68
71
72
73
76
81
84
85
88
90
91
93
93

Pressure (mb)

1005
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1002
1002
1002
1001
1001
1001
1002
1003
1003
1004
1004
1004

Ozone (du)

434
435
436
435
433
429
426
425
426
426
427
428
429
431
433
431
428
426
428
433
433
432
429
428

Friday 15

Waning Crescent 3%

04:05

19:36

02 Bad
03 OK
04 OK
05 Bad
06 OK
07 Bad
08 Bad
09 OK
10 OK
11 OK
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

Sun - Rise: 05:18, Set: 20:49, Transit: 13:04. Moon - Rise: 04:05, Set: 19:36. Civil Dark: 21:30 - 04:38. Nautical Dark: 22:24 - 03:43. Astro Dark: 23:41 - 02:26

Total Clouds (% Sky Obscured)

35
14
13
64
34
78
61
42
35
22
43
40
94
54
63
100
74
80
85
86
78
61
54
58

Low Clouds (% Sky Obscured)

5
7
4
29
18
7
17
16
8
3
0
18
20
4
20
30
28
27
25
22
17
9
7
16

Medium Clouds (% Sky Obscured)

0
3
13
12
34
78
61
42
35
22
43
33
85
54
63
100
74
80
85
34
36
37
36
34

High Clouds (% Sky Obscured)

27
14
13
46
1
10
10
5
10
7
25
25
25
17
2
1
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
7
8
7
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

8
3
2
1
0
0
0
0
2
22
28
31
47
42
41
50
49
39
33
23
16
14
6
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
0
0
-1
0
2
4
5
6
8
8
8
9
8
7
8
9
10
8
8
6
5
4
2

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
93
91
90
82
77
70
66
66
71
74
85
87
87
81
80
82
84
85
87
88
86

Pressure (mb)

1005
1005
1006
1006
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010

Ozone (du)

422
419
416
412
409
407
405
405
405
403
404
408
407
407
408
409
412
414
418
420
423
428
431
429

Saturday 16

New Moon 0%

04:28

21:09

02 Bad
03 Bad
04 OK
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK
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

Sun - Rise: 05:17, Set: 20:51, Transit: 13:04. Moon - Rise: 04:28, Set: 21:09. Civil Dark: 21:31 - 04:36. Nautical Dark: 22:26 - 03:41. Astro Dark: 23:45 - 02:22

Total Clouds (% Sky Obscured)

47
43
21
12
13
7
5
3
12
23
53
63
80
94
95
94
81
94
98
100
98
96
88
94

Low Clouds (% Sky Obscured)

20
21
7
2
3
0
0
0
0
0
3
13
30
44
45
41
28
36
35
31
47
62
70
65

Medium Clouds (% Sky Obscured)

25
15
13
10
7
4
2
0
10
19
31
40
46
57
59
67
65
60
55
50
57
61
63
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
11
14
30
56
80
53
30
0
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
8
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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 (%)

6
5
4
2
0
1
1
0
1
3
1
2
9
2
6
7
5
6
6
3
14
21
19
31

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
0
-0
1
3
6
8
10
11
11
9
9
9
9
9
9
9
8
7
7
8
7
6

Dew Point (°C)

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

Relative Humidity (%)

86
88
86
86
86
83
74
68
58
54
50
51
52
53
54
59
61
70
76
81
90
90
90
91

Pressure (mb)

1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

423
416
410
407
405
402
399
397
397
395
393
393
392
390
388
387
386
385
386
386
387
388
388
386

Sunday 17

Waxing Crescent 1%

05:00

22:38

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

Sun - Rise: 05:15, Set: 20:52, Transit: 13:04. Moon - Rise: 05:00, Set: 22:38. Civil Dark: 21:33 - 04:35. Nautical Dark: 22:28 - 03:39. Astro Dark: 23:49 - 02:18

Total Clouds (% Sky Obscured)

92
93
89
93
92
96
98
100
94
95
93
68
34
3
11
20
38
46
53
56
65
74
84
88

Low Clouds (% Sky Obscured)

73
76
76
72
73
78
79
80
82
85
87
58
29
0
1
3
4
12
19
25
17
10
2
11

Medium Clouds (% Sky Obscured)

84
82
74
84
54
62
61
75
49
27
5
5
6
3
10
9
9
10
10
11
17
23
34
53

High Clouds (% Sky Obscured)

1
1
1
10
13
39
58
91
60
30
0
0
0
0
7
16
32
35
35
32
25
26
18
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

None
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

Precipitation Probability (%)

40
46
41
32
28
33
38
47
51
41
37
35
32
25
25
21
14
13
11
6
8
8
4
7

Precipitation Amount (mm)

0
0.2
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
3
2
3
3
3
5
7
10
12
12
14
14
13
12
10
9
8
7
6
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
88
87
84
77
76
76
80
75
70
68
66
64
67
71
78
81
84
88
90
90
91

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1016
1016
1016
1017
1017

Ozone (du)

384
384
387
391
395
397
398
400
400
403
406
405
405
404
404
404
404
404
403
403
402
402
403
403

Monday 18

Waxing Crescent 5%

05:47

23:53

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:14, Set: 20:54, Transit: 13:04. Moon - Rise: 05:47, Set: 23:53. Civil Dark: 21:35 - 04:33. Nautical Dark: 22:31 - 03:37. Astro Dark: 23:54 - 02:14

Total Clouds (% Sky Obscured)

94
100
94
77
52
64
80
100
100
99
99
99
99
100
99
98
97
98
99
100
100
100
100
96

Low Clouds (% Sky Obscured)

18
25
20
17
10
20
31
41
29
15
0
1
1
2
2
3
3
15
26
37
43
45
47
37

Medium Clouds (% Sky Obscured)

68
87
72
55
25
19
13
15
38
59
74
77
80
83
87
90
93
88
83
79
87
93
100
96

High Clouds (% Sky Obscured)

69
99
67
34
1
2
4
10
35
60
85
90
95
100
97
97
92
67
43
29
26
27
24
16

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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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 (%)

6
0
3
4
4
8
7
4
12
11
10
8
7
3
5
4
1
9
16
23
22
21
20
17

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
5
4
7
9
12
13
14
15
14
14
14
13
11
10
9
9
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
4
4
5
8
9
9
9
10
10
12
11
10
11
10
11
9
9
10
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
93
91
91
83
75
69
67
63
61
61
63
63
68
72
77
81
86
90
90
88
87

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

399
395
392
390
387
385
383
381
379
378
377
376
376
375
374
372
371
369
368
368
367
366
365
363

Tuesday 19

Waxing Crescent 12%

06:53

00:47

Sun - Rise: 05:13, Set: 20:55, Transit: 13:04. Moon - Rise: 06:53, Set: 00:47. Civil Dark: 21:36 - 04:32. Nautical Dark: 22:33 - 03:35. Astro Dark: 23:58 - 02:09

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 13/05/26 02:43:55. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+1.00