Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 16

New Moon 0%

04:28

21:09

04 Bad
05 OK
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
02 Bad
03 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 - 03:39. Astro Dark: 23:45 - 02:18

Total Clouds (% Sky Obscured)

41
19
50
96
97
95
91
97
98
100
100
100
100
100
100
100
99
96
98
91
99
100
95
99

Low Clouds (% Sky Obscured)

0
0
0
47
68
61
81
84
63
65
75
61
73
33
49
83
75
84
74
85
81
71
38
40

Medium Clouds (% Sky Obscured)

12
19
44
90
97
95
91
96
45
93
98
97
95
100
100
100
53
45
80
48
39
45
77
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
51
50
95
100
100
78
100
56
27
1
30
35
79
97
68
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
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
Light Rain
None
None
None

Precipitation Probability (%)

0
0
14
28
31
27
32
21
14
23
33
47
39
31
28
34
41
37
25
15
51
24
11
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
6
8
10
11
11
12
12
12
12
12
12
12
12
11
11
11
10
9
8
8
8

Feels Like (°C)

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

Dew Point (°C)

3
2
2
3
6
7
8
9
8
8
8
8
10
10
10
10
10
10
10
9
8
8
7
7

Relative Humidity (%)

89
89
86
85
85
80
79
84
75
79
73
77
89
92
92
92
92
91
95
93
95
95
95
93

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1009
1009
1009
1009

Ozone (du)

387
386
387
385
385
385
385
384
382
381
381
382
380
378
378
381
385
395
398
397
390
390
395
399

Sunday 17

Waxing Crescent 1%

05:00

22:38

04 Bad
05 Bad
06 Bad
07 Bad
08 OK
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

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 - 03:37. Astro Dark: 23:49 - 02:14

Total Clouds (% Sky Obscured)

100
100
100
100
44
45
100
100
100
100
100
100
100
100
91
100
100
100
100
100
97
96
89
96

Low Clouds (% Sky Obscured)

13
34
37
32
41
44
27
0
0
14
0
0
0
0
0
0
0
20
0
0
11
28
21
50

Medium Clouds (% Sky Obscured)

100
100
100
100
44
3
36
50
100
100
100
100
100
100
91
100
100
100
100
100
96
94
86
87

High Clouds (% Sky Obscured)

60
73
94
100
15
13
100
100
100
100
100
40
40
20
20
14
10
5
0
4
0
10
0
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9
9
9
9
8
9
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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

10
6
3
0
0
0
0
1
3
5
9
10
23
36
34
21
11
18
18
8
35
36
45
85

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
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
90
84
76
65
60
57
58
65
62
59
65
76
79
81
84
87
88
87
87
88
90

Pressure (mb)

1009
1009
1010
1011
1011
1012
1012
1012
1012
1013
1013
1013
1012
1012
1013
1012
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

404
407
409
411
413
413
415
416
418
421
422
423
423
422
421
424
427
430
431
430
432
425
430
428

Monday 18

Waxing Crescent 5%

05:47

23:53

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
02 Bad
03 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 - 03:35. Astro Dark: 23:54 - 02:09

Total Clouds (% Sky Obscured)

100
100
100
100
97
100
96
97
99
98
95
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
53
54
55
59
82
67
82
81
74
78
89
68
83
97
95
85
91
93
99
100
98
96
94

Medium Clouds (% Sky Obscured)

90
100
100
97
96
94
81
53
54
53
92
97
100
100
100
100
100
100
100
100
100
58
94
62

High Clouds (% Sky Obscured)

85
85
76
80
18
7
14
12
63
27
51
43
90
70
100
100
100
100
100
100
81
61
39
24

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
63
42
37
39
34
32
25
30
28
43
47
41
62
83
92
82
95
95
95
95
72
93
95

Precipitation Amount (mm)

1.1
0.3
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.5
0.8
1.3
2
1.2
0.3
0.5
1

Wind Speed/Direction (mph)

6
6
7
9
8
12
11
13
15
16
16
15
14
14
13
12
12
14
15
16
16
17
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
93
88
81
81
85
76
69
74
79
79
80
83
87
93
95
96
96
95
96
96
98
96

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010
1009
1009
1008
1007

Ozone (du)

422
418
416
417
413
406
400
397
393
391
387
381
376
373
373
370
370
371
371
372
381
390
387
388

Tuesday 19

Waxing Crescent 12%

06:53

00:47

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
02 Bad
03 Bad

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 - 03:33. Astro Dark: 23:58 - 02:05

Total Clouds (% Sky Obscured)

98
97
96
97
98
98
96
93
90
92
94
95
88
73
98
94
86
81
83
85
88
87
86
85

Low Clouds (% Sky Obscured)

92
90
88
80
60
74
63
52
40
36
58
64
64
65
69
69
72
74
79
83
87
85
76
74

Medium Clouds (% Sky Obscured)

47
91
68
85
88
91
86
85
75
86
89
91
79
54
62
46
24
3
1
1
0
4
9
39

High Clouds (% Sky Obscured)

9
4
1
1
10
0
10
11
0
0
0
0
2
1
0
0
1
15
25
35
45
40
25
20

ISS Passover

Visibility (miles)

2
6
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

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

Precipitation Probability (%)

95
88
69
51
29
13
29
28
21
22
22
21
40
48
49
53
52
50
45
29
14
10
10
13

Precipitation Amount (mm)

1
0.5
0.4
0.2
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
16
15
15
15
16
18
18
19
20
21
20
20
20
19
18
17
16
16
15
14
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
95
92
86
83
80
77
77
78
78
74
80
87
89
90
90
89
89
89
90
92
95

Pressure (mb)

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

Ozone (du)

387
386
384
385
386
392
401
401
397
393
390
391
390
390
389
388
385
381
378
377
374
370
362
358

Wednesday 20

Waxing Crescent 21%

08:14

01:24

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
02 Bad
03 Bad

Sun - Rise: 05:11, Set: 20:56, Transit: 13:04. Moon - Rise: 08:14, Set: 01:24. Civil Dark: 21:38 - 04:30. Nautical Dark: 22:35 - 03:31. Astro Dark: 00:03 - 02:00

Total Clouds (% Sky Obscured)

83
76
74
86
77
67
76
87
99
99
100
96
86
71
59
100
100
100
100
100
100
95
89
84

Low Clouds (% Sky Obscured)

75
65
60
71
62
57
46
33
23
18
13
7
4
2
0
9
6
2
20
35
55
54
53
52

Medium Clouds (% Sky Obscured)

29
41
52
36
20
4
22
40
58
43
22
5
4
3
2
26
25
31
26
25
31
28
25
22

High Clouds (% Sky Obscured)

0
0
1
8
10
10
10
10
15
43
72
96
81
61
42
100
100
100
100
100
100
77
54
31

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 (%)

10
8
7
13
11
4
7
6
2
4
3
3
2
1
0
1
1
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)

12
11
11
11
12
14
15
15
16
16
16
15
15
14
13
11
10
8
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
10
10
10

Relative Humidity (%)

96
92
93
90
89
86
84
80
75
72
72
71
72
73
74
80
84
90
95
93
95
93
95
93

Pressure (mb)

1016
1017
1017
1018
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

357
354
352
349
347
347
346
346
344
341
340
338
336
334
335
335
334
334
334
334
335
335
335
335

Thursday 21

Waxing Crescent 31%

09:41

01:49

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

Sun - Rise: 05:10, Set: 20:58, Transit: 13:04. Moon - Rise: 09:41, Set: 01:49. Civil Dark: 21:39 - 04:29. Nautical Dark: 22:37 - 03:29. Astro Dark: 00:08 - 01:54

Total Clouds (% Sky Obscured)

83
79
73
62
46
38
31
29
31
41
38
35
32
31
32
24
14
2
9
16
21
30
39
49

Low Clouds (% Sky Obscured)

56
60
64
62
46
38
31
29
31
41
38
34
24
15
8
5
3
0
0
0
0
1
1
2

Medium Clouds (% Sky Obscured)

15
11
7
4
2
1
2
4
8
6
4
1
1
2
3
2
2
1
1
1
1
1
1
1

High Clouds (% Sky Obscured)

24
17
11
36
46
38
31
29
0
0
0
0
0
0
0
1
3
2
5
9
12
15
15
14

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 (%)

0
0
0
0
1
0
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
14
14
15
15
15
16
18
18
18
17
18
18
14
14
14
14
14
13
13
12

Dew Point (°C)

10
10
11
12
12
12
12
12
12
12
12
12
12
12
11
11
11
10
10
10
11
11
11
11

Relative Humidity (%)

95
93
93
92
86
80
75
74
72
71
70
67
65
68
71
74
79
83
87
90
90
92
92
92

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024

Ozone (du)

335
336
336
337
337
337
337
339
340
341
339
337
336
337
338
339
344
348
353
352
350
348
348
348

Friday 22

Waxing Crescent 42%

11:07

02:07

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

Sun - Rise: 05:09, Set: 20:59, Transit: 13:04. Moon - Rise: 11:07, Set: 02:07. Civil Dark: 21:41 - 04:27. Nautical Dark: 22:39 - 03:27. Astro Dark: 00:14 - 01:48

Total Clouds (% Sky Obscured)

60
75
89
61
35
8
10
11
9
14
22
31
43
58
75
80
85
90
85
80
76

Low Clouds (% Sky Obscured)

4
5
6
7
7
8
6
5
3
3
3
3
7
11
15
16
19
20
14
7
1

Medium Clouds (% Sky Obscured)

5
7
9
6
3
0
2
5
7
5
2
0
8
15
27
23
16
10
10
8
7

High Clouds (% Sky Obscured)

38
67
89
61
30
2
2
2
2
14
22
31
43
24
4
4
14
15
55
55
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
6
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
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
14
18
16
14
6
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

Wind Speed/Direction (mph)

4
4
4
4
5
7
9
9
10
11
11
10
10
10
10
10
10
10
10
9
10

Chance of Frost

Temperature (°C)

12
13
13
14
15
17
18
19
19
20
20
19
19
19
18
18
17
17
16
16
16

Feels Like (°C)

12
12
12
11
14
15
16
17
17
18
20
20
20
20
20
19
17
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

93
92
92
92
86
81
76
76
73
74
74
75
76
78
81
82
82
82
82
83
83

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020

Ozone (du)

348
349
349
349
349
349
350
350
350
349
348
347
346
345
345
345
345
344
344
343
342

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

Generated: 16/05/26 04:01:53. Forecast: 16/05/26 to 22/05/26. Timezone: UTC+1.00