Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 91%

23:11

07:07

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:41, Set: 19:52, Transit: 13:17. Moon - Rise: 23:11, Set: 07:07. Civil Dark: 20:25 - 06:07. Nautical Dark: 21:06 - 05:27. Astro Dark: 21:49 - 04:43

Total Clouds (% Sky Obscured)

98
98
98
93
93
68
65
100
93
87
100
88
79
94
97
94
100
90
94
98
90
100
100
96

Low Clouds (% Sky Obscured)

95
85
90
75
64
68
65
75
89
77
100
80
73
84
93
60
55
44
39
49
56
59
56
53

Medium Clouds (% Sky Obscured)

56
3
5
4
2
0
18
0
13
15
2
12
18
41
27
39
69
34
48
54
40
6
41
0

High Clouds (% Sky Obscured)

35
5
30
91
85
6
2
80
8
6
42
32
79
84
47
70
100
40
83
92
54
79
96
90

ISS Passover

Visibility (miles)

0
1
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

91
85
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
9
5
4
2
11
21
21
22
20
6
5
33
15
3
1
4
4
6
8
8
10

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)

8
9
15
18
21
22
24
25
25
25
26
26
26
26
27
27
26
23
22
21
20
18
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
6
7
7
6
6
7
7
6
5
4
4
3
3
3
3
2
0
0
0
1
1
0
1

Dew Point (°C)

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

Relative Humidity (%)

98
95
95
87
81
76
75
77
84
86
86
88
88
85
84
88
74
62
73
78
78
77
71
69

Pressure (mb)

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

Ozone (du)

370
368
365
364
364
364
367
369
363
367
361
358
358
363
365
368
371
374
375
376
376
375
374
375

Sunday 5

Waning Gibbous 85%

00:23

07:27

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 Good
20 Good
21 Good
22 Good
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:38, Set: 19:54, Transit: 13:17. Moon - Rise: 00:23, Set: 07:27. Civil Dark: 20:27 - 06:05. Nautical Dark: 21:08 - 05:24. Astro Dark: 21:52 - 04:40

Total Clouds (% Sky Obscured)

77
81
78
84
98
80
43
51
47
61
48
58
18
5
7
16
37
26
34
93
88
92
88
89

Low Clouds (% Sky Obscured)

55
46
48
35
40
66
42
46
41
52
34
30
18
0
0
0
0
0
0
24
7
39
32
36

Medium Clouds (% Sky Obscured)

35
39
0
0
81
62
0
0
0
0
0
0
0
0
0
0
0
0
0
77
32
37
37
29

High Clouds (% Sky Obscured)

58
64
65
67
71
36
40
3
2
56
47
54
3
2
7
16
37
16
33
75
85
77
84
74

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 (%)

7
10
20
20
20
8
5
4
5
15
2
2
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)

14
15
16
17
17
16
16
16
15
15
14
11
9
5
3
2
1
1
2
2
2
2
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
4
4
4
4
5
5
6
5
5
6
6
7
5
4
4
2
3
1
0
0
1
2

Dew Point (°C)

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

Relative Humidity (%)

74
71
71
63
61
60
59
54
53
54
56
63
70
78
79
78
79
76
76
77
80
83
83
83

Pressure (mb)

1015
1017
1018
1019
1020
1021
1022
1022
1023
1023
1024
1024
1025
1026
1026
1026
1027
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

378
379
380
382
381
382
384
386
383
377
374
373
370
366
363
360
360
360
360
359
359
361
361
362

Monday 6

Waning Gibbous 77%

01:31

07:53

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

Sun - Rise: 06:36, Set: 19:55, Transit: 13:17. Moon - Rise: 01:31, Set: 07:53. Civil Dark: 20:29 - 06:03. Nautical Dark: 21:10 - 05:22. Astro Dark: 21:54 - 04:37

Total Clouds (% Sky Obscured)

87
85
76
54
47
83
30
36
22
13
20
34
35
35
40
43
36
35
60
63
83
89
90
99

Low Clouds (% Sky Obscured)

35
43
46
29
20
15
8
6
15
5
0
0
0
2
5
10
15
8
18
26
33
37
42
54

Medium Clouds (% Sky Obscured)

30
22
10
1
1
1
1
1
1
1
5
12
25
35
40
40
32
35
45
0
0
6
14
19

High Clouds (% Sky Obscured)

60
69
39
23
10
64
11
19
3
3
3
2
1
0
0
2
2
0
48
46
73
88
85
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
4
1
0
0
0
1
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
27
28
21

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)

2
4
10
13
14
14
15
15
15
15
14
12
9
8
8
7
7
7
6
7
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
4
6
7
8
8
8
9
9
8
8
8
9
8
8
8
8
8
8
8
9
9
9
9

Relative Humidity (%)

83
85
82
80
79
77
76
77
79
79
80
84
93
98
98
98
98
98
98
98
98
98
98
96

Pressure (mb)

1026
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1020
1020
1019
1018
1018
1018
1017

Ozone (du)

364
365
364
362
362
361
359
358
358
357
355
355
353
351
351
350
350
350
348
349
350
349
347
346

Tuesday 7

Waning Gibbous 69%

02:29

08:29

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:34, Set: 19:57, Transit: 13:17. Moon - Rise: 02:29, Set: 08:29. Civil Dark: 20:31 - 06:00. Nautical Dark: 21:12 - 05:19. Astro Dark: 21:56 - 04:34

Total Clouds (% Sky Obscured)

86
87
81
85
94
100
94
59
60
74
84
97
92
88
89
99
100
100
95
91
86
89
92
97

Low Clouds (% Sky Obscured)

47
45
31
29
26
22
14
7
3
8
10
7
5
5
9
17
17
34
35
34
57
56
45
26

Medium Clouds (% Sky Obscured)

16
15
13
17
20
23
28
19
38
60
74
50
38
38
34
35
38
37
28
27
21
27
38
42

High Clouds (% Sky Obscured)

77
78
63
56
87
100
79
42
20
61
73
87
75
42
47
98
100
100
75
50
20
39
58
77

ISS Passover

Visibility (miles)

6
2
5
7
8
9
9
9
9
9
3
2
4
4
0
4
4
4
4
9
9
1
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

49
39
6
2
3
1
1
1
0
28
43
23
0
2
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
7
7
7
7
9
9
10
11
12
12
12
12
12
11
10
10
9
9
9
8
8
9
7

Dew Point (°C)

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

Relative Humidity (%)

98
98
95
92
89
87
86
84
86
86
92
93
95
100
98
96
96
95
95
96
96
100
96
96

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1019

Ozone (du)

345
343
344
345
344
345
343
345
347
344
346
349
351
352
354
356
356
355
356
356
356
356
356
356

Wednesday 8

Waning Gibbous 59%

03:16

09:16

07 Bad
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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:32, Set: 19:58, Transit: 13:16. Moon - Rise: 03:16, Set: 09:16. Civil Dark: 20:32 - 05:58. Nautical Dark: 21:13 - 05:17. Astro Dark: 21:58 - 04:32

Total Clouds (% Sky Obscured)

97
99
100
95
91
87
87
88
88
72
56
44
100
100
100
82
66
53
67
84
97
78
56
39

Low Clouds (% Sky Obscured)

16
9
1
11
21
32
34
37
39
27
13
0
0
0
0
9
18
29
51
67
86
67
50
38

Medium Clouds (% Sky Obscured)

38
33
25
31
40
45
47
76
71
68
56
44
92
94
97
82
66
51
36
25
8
6
3
0

High Clouds (% Sky Obscured)

84
94
100
79
51
23
21
15
8
7
6
10
100
100
100
75
47
25
36
52
57
48
45
39

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 (%)

1
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
12
13
13
15
15
15
16
15
15
14
14
11
10
9
9
9
9
6
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

96
93
87
82
80
78
73
72
72
71
72
74
82
81
80
78
81
81
84
85
88
93
91
93

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

356
356
356
356
357
357
357
357
357
357
357
358
358
359
360
361
362
362
363
364
365
366
367
368

Thursday 9

Waning Gibbous 57%

03:52

10:15

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
04 OK
05 Bad
06 Bad

Sun - Rise: 06:30, Set: 20:00, Transit: 13:16. Moon - Rise: 03:52, Set: 10:15. Civil Dark: 20:34 - 05:56. Nautical Dark: 21:15 - 05:14. Astro Dark: 22:01 - 04:29

Total Clouds (% Sky Obscured)

56
59
70
86
93
100
100
100
100
100
99
99
99
100
100
100
100
100
80
62
49
48
65
58

Low Clouds (% Sky Obscured)

44
49
55
39
23
8
13
18
25
17
11
2
1
0
0
0
0
0
0
1
2
10
18
26

Medium Clouds (% Sky Obscured)

1
2
2
20
24
25
17
18
20
12
6
0
0
0
0
1
2
3
4
4
5
13
22
30

High Clouds (% Sky Obscured)

56
59
70
86
93
100
100
100
100
99
99
98
99
99
100
100
100
100
80
62
43
30
22
15

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 (%)

1
2
0
1
1
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)

10
12
14
17
17
16
16
16
15
15
13
11
10
8
7
5
5
4
4
3
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
5
7
7
6
6
5
5
5
5
2
2
2
2
1
1
-0
0
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

91
84
78
72
71
69
67
66
65
64
66
71
74
75
78
79
82
85
89
88
88
86
85
83

Pressure (mb)

1023
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024

Ozone (du)

369
372
375
378
375
372
369
366
363
360
357
353
349
349
349
348
349
350
351
351
350
350
350
351

Friday 10

Third Quarter 49%

04:19

11:24

07 Bad
08 Bad
09 Bad
10 Bad
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

Sun - Rise: 06:28, Set: 20:02, Transit: 13:16. Moon - Rise: 04:19, Set: 11:24. Civil Dark: 20:36 - 05:54. Nautical Dark: 21:17 - 05:12. Astro Dark: 22:03 - 04:26

Total Clouds (% Sky Obscured)

63
61
59
58
47
40
40
40
60
78
91
98
95
94
92
95
97
100

Low Clouds (% Sky Obscured)

21
16
8
6
3
0
5
34
40
45
50
55
66
70
69
74
80
81

Medium Clouds (% Sky Obscured)

22
12
6
11
16
22
29
37
50
68
80
91
70
50
22
41
60
79

High Clouds (% Sky Obscured)

25
25
25
30
25
25
15
10
9
14
18
24
14
10
11
38
66
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
5
3

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 (%)

0
0
0
0
0
1
13
26
31
40
46
49
42
33
21
32
39
44

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)

2
4
6
9
9
10
10
10
10
11
10
10
10
9
8
8
4
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
78
74
70
71
71
72
77
83
88
90
93
96
96
96
95
96
96

Pressure (mb)

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

Ozone (du)

351
352
353
354
354
354
353
354
354
354
355
357
359
360
362
364
366
368

Forecast for Buckfastleigh, Devon, United Kingdom (50.48,-3.78)

Generated: 04/04/26 07:23:24. Forecast: 04/04/26 to 10/04/26. Timezone: UTC+1.00