Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Gibbous 85%

00:16

07:45

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

Sun - Rise: 06:31, Set: 19:47, Transit: 13:10. Moon - Rise: 00:16, Set: 07:45. Civil Dark: 20:20 - 05:57. Nautical Dark: 21:01 - 05:16. Astro Dark: 21:45 - 04:32

Total Clouds (% Sky Obscured)

79
76
43
3
1
0
9
61
62
47
0
0
1
6
15
30
77
79
68
52
42
65
52
25

Low Clouds (% Sky Obscured)

54
10
43
2
0
0
0
4
40
44
0
0
0
6
7
17
59
66
61
42
29
9
19
6

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

48
7
5
3
1
0
2
61
17
43
0
0
1
6
15
30
77
77
68
52
42
64
52
25

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 (%)

5
3
1
14
5
3
3
9
0
0
1
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)

17
17
16
14
15
13
12
9
6
4
4
2
1
1
1
2
3
4
5
5
5
6
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
56
54
61
55
60
54
62
72
76
80
82
82
80
80
82
82
83
85
86
85
84
75
73

Pressure (mb)

1019
1020
1021
1022
1022
1023
1023
1023
1024
1025
1025
1026
1026
1026
1026
1027
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

381
384
381
382
382
386
384
379
376
373
370
368
368
367
367
365
364
364
364
363
364
363
363
362

Monday 6

Waning Gibbous 77%

01:24

08:20

11 OK
12 Good
13 Good
14 Good
15 Good
16 Good
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 Good
06 Good
07 Good
08 Good
09 OK
10 Good

Sun - Rise: 06:29, Set: 19:48, Transit: 13:10. Moon - Rise: 01:24, Set: 08:20. Civil Dark: 20:22 - 05:55. Nautical Dark: 21:03 - 05:14. Astro Dark: 21:47 - 04:29

Total Clouds (% Sky Obscured)

17
8
5
5
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
10
0
14
6

Low Clouds (% Sky Obscured)

9
3
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)

6
2
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0

High Clouds (% Sky Obscured)

17
8
5
5
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
9
0
10
6

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
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)

13
14
14
14
14
14
13
12
11
10
10
10
11
11
11
11
12
12
13
14
14
14
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
7
6
6
6
7
8
8

Relative Humidity (%)

76
75
73
73
73
72
73
76
81
85
87
88
85
88
88
88
87
88
88
87
85
84
81
75

Pressure (mb)

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

Ozone (du)

363
364
363
363
364
364
364
364
363
362
360
359
358
357
356
356
353
351
351
350
350
350
350
349

Tuesday 7

Waning Gibbous 69%

02:23

09:08

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

Sun - Rise: 06:27, Set: 19:50, Transit: 13:09. Moon - Rise: 02:23, Set: 09:08. Civil Dark: 20:24 - 05:53. Nautical Dark: 21:05 - 05:12. Astro Dark: 21:49 - 04:27

Total Clouds (% Sky Obscured)

82
0
36
2
100
13
100
41
28
0
32
83
66
54
6
2
2
15
10
10
12
21
31
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)

0
0
0
0
0
0
0
20
17
0
32
44
66
54
6
2
2
3
3
0
0
0
0
0

High Clouds (% Sky Obscured)

70
0
29
2
100
13
100
19
10
0
27
67
3
3
6
2
2
15
10
10
11
21
31
52

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
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)

19
19
18
19
19
18
16
15
14
13
12
11
9
8
8
7
7
6
6
6
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
68
68
67
68
69
70
71
67
71
73
79
84
85
88
88
93
93
93
91
87
79
74

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024

Ozone (du)

347
346
346
346
346
346
346
345
344
342
341
341
341
341
340
338
338
339
339
339
340
342
344
344

Wednesday 8

Waning Gibbous 59%

03:10

10:07

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

Sun - Rise: 06:25, Set: 19:51, Transit: 13:09. Moon - Rise: 03:10, Set: 10:07. Civil Dark: 20:25 - 05:51. Nautical Dark: 21:07 - 05:09. Astro Dark: 21:52 - 04:24

Total Clouds (% Sky Obscured)

72
82
72
71
88
75
63
58
49
49
17
13
41
23
21
32
49
89
94
100
98
84
72
100

Low Clouds (% Sky Obscured)

0
0
2
3
5
3
2
0
3
7
11
9
7
5
21
32
49
36
18
0
2
3
5
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
50
70
47
23
0
0

High Clouds (% Sky Obscured)

71
82
72
71
88
73
55
37
26
17
3
1
9
5
1
1
2
50
78
100
97
84
72
100

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
15
15
16
16
14
14
14
11
11
10
10
9
10
10
10
7
6
7
7
9
11
13

Dew Point (°C)

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

Relative Humidity (%)

68
65
62
60
59
59
63
71
76
76
75
75
74
77
78
81
82
81
84
82
81
76
72
68

Pressure (mb)

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

Ozone (du)

344
344
345
345
345
345
345
345
346
347
349
352
354
358
357
357
356
354
350
350
350
351
351
352

Thursday 9

Waning Gibbous 50%

03:46

No Set

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:22, Set: 19:53, Transit: 13:09. Moon - Rise: 03:46, Set: No Set. Civil Dark: 20:27 - 05:48. Nautical Dark: 21:08 - 05:07. Astro Dark: 21:54 - 04:21

Total Clouds (% Sky Obscured)

100
100
100
100
86
99
98
97
91
84
52
73
88
100
93
96
97
93
87
72
69
67
69
56

Low Clouds (% Sky Obscured)

14
21
16
9
0
0
1
1
8
14
20
13
7
0
0
0
0
0
0
0
1
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
9
16
21
21
26
30
40
25

High Clouds (% Sky Obscured)

100
100
100
100
86
99
98
97
85
73
51
69
85
100
93
96
90
85
79
62
60
62
68
56

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
6

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

Chance of Frost

Temperature (°C)

14
15
15
16
16
16
15
13
12
10
10
9
9
8
8
8
7
7
7
7
7
9
10
12

Feels Like (°C)

14
13
14
15
15
16
14
12
10
9
9
10
7
7
8
8
8
7
7
7
7
7
8
9

Dew Point (°C)

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

Relative Humidity (%)

66
64
62
63
63
65
69
77
80
81
82
85
85
85
85
85
85
84
87
90
93
85
78
73

Pressure (mb)

1026
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1026
1026
1025
1025
1025
1025
1025
1024

Ozone (du)

353
354
354
354
355
356
355
354
353
353
351
352
352
351
351
351
351
351
352
352
353
353
354
354

Friday 10

Third Quarter 39%

04:12

11:15

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

Sun - Rise: 06:20, Set: 19:55, Transit: 13:09. Moon - Rise: 04:12, Set: 11:15. Civil Dark: 20:29 - 05:46. Nautical Dark: 21:10 - 05:04. Astro Dark: 21:56 - 04:18

Total Clouds (% Sky Obscured)

44
30
43
57
70
63
54
50
61
78
98
97
91
79
79
75
70
55
45
40
43
51
57
41

Low Clouds (% Sky Obscured)

2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
9
14
15
15
15
18

Medium Clouds (% Sky Obscured)

15
6
14
21
22
26
26
15
10
6
9
9
7
3
9
16
23
37
45
40
43
51
57
41

High Clouds (% Sky Obscured)

41
22
26
33
39
57
54
50
61
68
56
41
25
10
10
10
10
10
5
10
21
36
53
40

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
8
8

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
Very Light Rain
Light Rain

Precipitation Probability (%)

6
1
1
0
0
0
0
0
0
0
0
0
0
0
2
2
1
13
13
5
28
46
68
72

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
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
67
67
67
67
71
76
81
81
81
81
81
82
82
82
81
80
80
80
79
81
84
86

Pressure (mb)

1024
1024
1023
1022
1022
1021
1020
1020
1019
1019
1018
1018
1017
1016
1016
1015
1015
1014
1014
1013
1012
1012
1012
1012

Ozone (du)

356
357
359
363
367
371
368
366
364
363
361
359
357
354
352
349
346
343
344
344
345
347
349
350

Saturday 11

Waning Crescent 30%

04:33

12:30

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

Sun - Rise: 06:18, Set: 19:56, Transit: 13:08. Moon - Rise: 04:33, Set: 12:30. Civil Dark: 20:30 - 05:44. Nautical Dark: 21:12 - 05:02. Astro Dark: 21:59 - 04:15

Total Clouds (% Sky Obscured)

28
14
42
73
98
97
96
95
97
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

21
14
23
39
40
50
50
50
52
54
48
54
62
73
80
90
100
97
94
92

Medium Clouds (% Sky Obscured)

28
14
42
73
93
79
66
54
61
68
79
69
59
54
67
82
94
96
97
99

High Clouds (% Sky Obscured)

28
14
35
62
86
70
53
38
57
73
88
92
96
98
99
99
100
100
100
100

ISS Passover

Visibility (miles)

8
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

Precipitation Type

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

Precipitation Probability (%)

68
55
50
42
24
24
27
29
32
33
34
41
48
50
64
74
68
68
71
65

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
7
10
12
12
12
12
13
14
15
15
16
16
17
17
18
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
9
11
11
10
10
9
9
3
2
1
1
1
1
-2
-1
-1
-1
-2

Dew Point (°C)

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

Relative Humidity (%)

89
92
93
93
93
93
93
93
93
91
91
90
91
91
91
91
93
94
93
91

Pressure (mb)

1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014

Ozone (du)

351
351
351
352
353
354
354
355
356
356
356
356
356
356
356
357
357
357
356
354

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

Generated: 05/04/26 11:30:22. Forecast: 05/04/26 to 11/04/26. Timezone: UTC+1.00