Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

03:48

18:05

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

Sun - Rise: 05:19, Set: 20:47, Transit: 13:04. Moon - Rise: 03:48, Set: 18:05. Civil Dark: 21:26 - 04:39. Nautical Dark: 22:20 - 03:46. Astro Dark: 23:33 - 02:30

Total Clouds (% Sky Obscured)

48
40
33
63
15
13
22
7
10
23
43
21
30
46
43
67
66
95
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
3
15
0
12
13
22
7
10
23
43
21
30
34
37
55
49
70
67
63
61
80
34
55

Medium Clouds (% Sky Obscured)

4
40
33
63
15
13
2
0
0
1
0
0
1
11
4
21
21
81
100
100
100
100
100
100

High Clouds (% Sky Obscured)

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

None
None
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
Light Rain
Light Rain

Precipitation Probability (%)

4
4
3
4
5
5
1
0
2
6
13
19
29
27
36
42
47
64
82
95
95
93
80
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
1
1
0.9
0.6
0.8

Wind Speed/Direction (mph)

18
16
14
13
13
13
13
13
12
13
13
12
13
13
12
14
12
9
9
11
11
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
65
71
73
75
81
84
84
86
86
86
83
81
79
69
61
64
66
67
78
73
73
74
75

Pressure (mb)

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

Ozone (du)

422
419
419
421
424
426
429
429
430
429
428
427
429
430
426
423
425
426
428
428
428
428
429
433

Thursday 14

Waning Crescent 3%

04:05

No Set

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

Sun - Rise: 05:18, Set: 20:48, Transit: 13:04. Moon - Rise: 04:05, Set: No Set. Civil Dark: 21:28 - 04:38. Nautical Dark: 22:22 - 03:43. Astro Dark: 23:37 - 02:26

Total Clouds (% Sky Obscured)

86
18
34
0
0
0
2
5
9
25
17
32
8
19
81
13
16
72
94
55
39
53
35
67

Low Clouds (% Sky Obscured)

50
14
29
0
0
0
0
4
0
2
10
19
5
4
79
13
12
47
14
13
36
46
18
16

Medium Clouds (% Sky Obscured)

86
18
34
0
0
0
2
5
9
25
17
32
8
19
42
13
16
67
74
55
39
53
35
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
9
17
15
2
1
2
10
10
10
8
0
1
1
1
0
0

ISS Passover

Visibility (miles)

4
4
4
4
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

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

Precipitation Probability (%)

80
70
59
28
8
11
8
4
3
2
1
0
0
0
1
7
27
34
48
50
52
43
48
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
4
3
3
3
2
1
1
1
1
1
3
5
7
8
9
10
9
10
10
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

80
85
88
91
91
93
93
93
93
94
93
91
91
82
76
66
58
65
73
73
77
77
72
72

Pressure (mb)

1002
1002
1003
1003
1004
1004
1005
1005
1006
1006
1006
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

433
429
430
435
435
429
423
419
417
416
414
416
414
412
411
410
409
409
410
410
410
409
411
415

Friday 15

Waning Crescent 0%

04:28

19:36

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

Sun - Rise: 05:17, Set: 20:49, Transit: 13:04. Moon - Rise: 04:28, Set: 19:36. Civil Dark: 21:30 - 04:36. Nautical Dark: 22:24 - 03:41. Astro Dark: 23:41 - 02:22

Total Clouds (% Sky Obscured)

69
66
55
70
44
32
78
77
79
88
77
83
91
88
82
86
89
95
97
98
96
91
99
100

Low Clouds (% Sky Obscured)

10
0
16
51
29
5
5
0
0
0
0
42
32
50
41
28
57
74
75
75
76
71
70
66

Medium Clouds (% Sky Obscured)

69
66
55
48
23
18
41
46
51
52
42
32
46
46
41
41
47
95
97
98
80
51
61
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
43
70
85
90
93
100

ISS Passover

Visibility (miles)

7
8
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

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 (%)

49
40
21
5
9
8
8
7
7
5
3
3
9
6
2
3
14
26
23
28
36
34
33
36

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
8
6
5
5
4
3
3
2
2
-0
0
3
7
9
10
11
11
8
9
9
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

79
81
82
85
87
84
86
88
86
85
83
83
83
77
69
59
55
53
58
60
54
54
57
62

Pressure (mb)

1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

419
424
424
420
418
413
410
408
405
403
402
401
401
399
397
395
395
394
393
392
393
395
394
391

Saturday 16

New Moon 1%

05:00

21:09

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
18 Bad

Sun - Rise: 05:15, Set: 20:51, Transit: 13:04. Moon - Rise: 05:00, Set: 21:09. Civil Dark: 21:31 - 04:35. Nautical Dark: 22:26 - 03:39. Astro Dark: 23:45 - 02:18

Total Clouds (% Sky Obscured)

97
94
91
92
92
92
95
97
100
100
100
100
100
100
100
99
97
96
97
99
89
76
88
88

Low Clouds (% Sky Obscured)

74
79
83
83
83
82
74
63
56
53
47
43
37
36
34
37
34
12
45
33
26
30
33
39

Medium Clouds (% Sky Obscured)

83
73
62
60
61
63
59
54
40
63
81
100
100
100
100
96
94
92
95
97
89
76
88
86

High Clouds (% Sky Obscured)

70
30
0
1
2
3
32
69
98
98
99
100
100
100
100
83
70
62
52
33
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
4
6
6
6
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
Very 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
None

Precipitation Probability (%)

43
45
35
38
58
68
57
53
38
26
16
14
16
21
25
27
31
30
27
29
31
36
36
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
80
85
84
90
93
95
95
95
95
95
96
95
88
90
79
71
68
66
67
63
73
73
70

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

389
389
392
399
400
404
398
397
397
397
398
401
402
407
414
416
417
420
424
429
433
436
436
435

Sunday 17

Waxing Crescent 5%

05:47

22:38

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
18 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)

94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
59
39
58
77
96
97
99
100

Low Clouds (% Sky Obscured)

41
40
35
45
56
66
67
70
70
79
87
92
7
14
20
15
11
6
6
7
8
9
9
10

Medium Clouds (% Sky Obscured)

92
100
100
100
100
100
100
100
100
100
100
100
75
65
51
47
40
30
39
48
57
73
87
99

High Clouds (% Sky Obscured)

0
0
0
0
2
15
43
72
100
70
30
4
89
91
90
71
52
37
56
74
93
95
97
99

ISS Passover

Visibility (miles)

9
9
9
9
9
6
5
3
5
5
7
6
7
7
7
7
8
9
9
9
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
30
36
47
55
70
95
95
95
95
95
95
65
63
63
58
52
42
40
37
34
33
31
28

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.8
1.3
1
0.6
0.6
0.7
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
85
90
91
93
91
95
96
96
95
91
95
90
88
86
81
80
80
80
79
76
74
76
80

Pressure (mb)

1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

433
432
431
432
432
432
433
434
434
435
439
437
426
421
416
410
406
401
397
393
389
385
385
386

Monday 18

Waxing Crescent 12%

06:53

23:53

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
18 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)

100
100
100
100
100
100
100
100
100
94
87
79
79
79
80
81
84
88
86
84
82
84
84
83

Low Clouds (% Sky Obscured)

23
35
47
60
73
84
74
64
64
52
40
23
34
46
59
63
65
65
70
72
76
72
67
58

Medium Clouds (% Sky Obscured)

98
97
95
97
98
98
83
70
65
69
70
61
63
45
37
31
12
20
23
17
12
14
11
10

High Clouds (% Sky Obscured)

98
96
95
96
100
100
73
45
18
13
8
3
2
5
12
20
21
18
18
14
10
7
11
15

ISS Passover

Visibility (miles)

9
9
9
9
8
6
4
4
4
4
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
34
39
50
62
75
78
77
76
61
45
19
16
15
16
27
34
38
36
33
32
31
31
26

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
0.5
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
87
90
91
93
95
96
96
96
98
95
95
93
89
83
79
75
72
68
71
72
74
78
83

Pressure (mb)

1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

387
387
388
388
387
386
384
385
386
387
388
389
390
387
385
383
383
384
384
382
380
378
375
373

Tuesday 19

Waxing Crescent 21%

08:14

00:47

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: 05:11, Set: 20:55, Transit: 13:04. Moon - Rise: 08:14, 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)

88
94
100
93
86
88
90
92
98
93
88
82
86
90
93
93
92
92

Low Clouds (% Sky Obscured)

57
57
56
50
43
37
38
41
39
44
51
57
51
47
41
37
32
24

Medium Clouds (% Sky Obscured)

26
41
57
58
58
56
63
70
75
63
50
34
21
11
1
6
9
13

High Clouds (% Sky Obscured)

42
79
97
84
67
37
35
46
58
61
64
69
47
32
15
55
55
60

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 (%)

20
14
2
3
5
2
3
2
0
3
6
2
5
6
3
9
9
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
93
95
96
96
96
96
96
95
92
87
84
82
79
77
74
73

Pressure (mb)

1016
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022

Ozone (du)

371
369
367
366
364
362
360
359
357
355
352
349
347
345
344
342
341
340

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

Generated: 13/05/26 19:35:01. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+1.00