Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Full Moon 99%

20:43

06:38

04 OK
05 OK
06 OK
07 OK
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: 06:48, Set: 19:50, Transit: 13:19. Moon - Rise: 20:43, Set: 06:38. Civil Dark: 20:23 - 06:14. Nautical Dark: 21:03 - 05:34. Astro Dark: 21:46 - 04:51

Total Clouds (% Sky Obscured)

16
23
31
31
30
55
65
66
63
100
75
78
91
84
59
95
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

16
23
20
31
29
37
46
63
46
51
47
52
49
52
40
46
66
30
30
88
90
96
99
100

Medium Clouds (% Sky Obscured)

12
23
2
2
19
21
23
0
6
2
35
75
74
81
49
67
77
73
100
70
90
70
42
49

High Clouds (% Sky Obscured)

16
0
1
31
10
27
8
66
4
25
32
78
91
84
59
95
100
100
100
99
99
86
98
100

ISS Passover

Visibility (miles)

5
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0

Fog (%)

0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
68

Precipitation Type

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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
5
40
61
77
83
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
2
2
2
2
3
2
4
4
4
2
2
3
4
4
5
7
7

Relative Humidity (%)

96
98
98
96
94
85
78
69
63
60
60
60
62
68
72
77
75
75
81
83
85
94
98
100

Pressure (mb)

1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1020
1019
1018
1018
1017
1015

Ozone (du)

370
370
368
366
368
365
368
371
371
369
372
372
373
374
374
374
374
374
375
374
375
375
374
373

Friday 3

Waning Gibbous 96%

21:58

06:51

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: 06:45, Set: 19:51, Transit: 13:18. Moon - Rise: 21:58, Set: 06:51. Civil Dark: 20:24 - 06:12. Nautical Dark: 21:05 - 05:32. Astro Dark: 21:48 - 04:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
100
100
100
100
97
96
95
91
89
93
93
96
97
100
100
97

Low Clouds (% Sky Obscured)

100
100
100
100
98
95
87
87
95
100
100
89
85
91
83
76
70
79
80
87
90
100
100
95

Medium Clouds (% Sky Obscured)

44
52
52
53
76
80
82
65
92
90
72
65
39
37
37
33
33
33
45
40
75
70
93
16

High Clouds (% Sky Obscured)

61
40
40
35
90
100
100
46
93
100
100
100
83
11
2
8
0
0
0
4
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
0
0
0
0
0
0
0
0
0
0

Fog (%)

65
48
100
100
100
99
100
99
0
0
55
55
70
70
91
49
99
100
72
47
21
48
52
82

Precipitation Type

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 (%)

81
49
34
40
35
21
13
7
16
19
7
4
1
14
2
1
3
1
12
3
5
12
6
11

Precipitation Amount (mm)

0.5
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)

16
17
16
16
14
14
14
15
16
17
18
18
19
19
18
16
15
12
9
9
9
7
7
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
100
100
98
98
98
98
98
100
96
96
96
98
98
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

374
374
376
375
376
376
377
380
378
376
374
371
368
367
366
369
370
372
370
371
371
367
365
363

Saturday 4

Waning Gibbous 91%

23:12

07:07

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: 06:43, Set: 19:53, Transit: 13:18. Moon - Rise: 23:12, Set: 07:07. Civil Dark: 20:26 - 06:10. Nautical Dark: 21:07 - 05:29. Astro Dark: 21:50 - 04:46

Total Clouds (% Sky Obscured)

100
100
97
84
91
95
100
88
72
95
71
82
100
100
100
100
100
100
100
98
100
98
68
84

Low Clouds (% Sky Obscured)

100
100
92
84
81
88
87
75
72
76
71
82
100
100
94
95
100
100
93
77
70
57
54
55

Medium Clouds (% Sky Obscured)

13
20
53
35
24
27
59
0
0
5
29
30
42
54
75
75
88
91
100
81
60
44
40
38

High Clouds (% Sky Obscured)

3
13
4
11
58
52
55
35
3
29
7
0
61
71
95
88
88
66
100
37
76
91
58
67

ISS Passover

Visibility (miles)

0
0
5
9
3
9
9
9
9
9
9
9
9
9
9
7
9
9
1
9
9
9
9
9

Fog (%)

100
100
100
99
0
0
0
0
0
0
0
0
0
0
0
47
47
47
47
47
47
47
47
47

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 (%)

19
9
9
3
0
0
0
0
0
1
6
19
17
25
25
26
21
49
46
20
4
2
1
2

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
14
14
14
14
15
17
19
21
22
24
25
25
25
25
24
24
23
24
21
21
22
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
95
91
98
95
91
85
81
83
83
83
85
90
91
93
93
93
96
90
84
79
75
68

Pressure (mb)

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

Ozone (du)

361
361
361
362
364
365
368
370
368
371
365
364
362
361
364
365
366
366
368
371
377
379
383
382

Sunday 5

Waning Gibbous 89%

00:24

07:27

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:41, Set: 19:54, Transit: 13:18. Moon - Rise: 00:24, Set: 07:27. Civil Dark: 20:28 - 06:08. Nautical Dark: 21:09 - 05:27. Astro Dark: 21:53 - 04:43

Total Clouds (% Sky Obscured)

96
96
96
87
87
58
76
95
100
93
87
78
74
59
41
65
62
53
73
89
100
100
100
95

Low Clouds (% Sky Obscured)

48
42
42
52
49
58
64
66
62
62
58
56
55
50
38
30
23
15
22
28
35
37
43
46

Medium Clouds (% Sky Obscured)

54
77
83
52
22
0
22
43
65
51
35
23
15
8
0
0
0
0
0
0
0
10
22
41

High Clouds (% Sky Obscured)

69
72
66
45
57
10
25
63
79
52
32
9
2
0
11
65
62
53
70
85
100
100
100
95

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 (%)

47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47

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
14
3
3
15
24
25
23
22
17
15
10
9
13
5
4
2
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
17
16
14
14
14
15
15
15
15
15
14
13
11
9
7
5
3
1
2
3
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-2
-0
1
2
-0
1
1
0
-0
-0
0
1
1
2
1
1
-0
-1
-1
0
0

Relative Humidity (%)

68
69
68
67
71
71
71
62
62
62
59
56
56
59
65
72
80
83
83
80
80
80
83
83

Pressure (mb)

1013
1014
1015
1016
1017
1018
1019
1020
1020
1021
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

383
383
383
385
384
386
386
388
391
392
387
386
386
383
378
375
371
366
365
363
361
361
360
360

Monday 6

Waning Gibbous 85%

01:32

07:53

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 OK
17 OK
18 OK
19 Bad
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:39, Set: 19:56, Transit: 13:17. Moon - Rise: 01:32, Set: 07:53. Civil Dark: 20:30 - 06:05. Nautical Dark: 21:10 - 05:24. Astro Dark: 21:55 - 04:40

Total Clouds (% Sky Obscured)

100
100
99
67
56
69
79
76
73
72
62
52
33
42
40
36
33
33
51
66
71
80
74
72

Low Clouds (% Sky Obscured)

52
58
69
67
56
69
74
67
63
55
41
31
28
26
23
23
20
17
24
31
38
51
61
72

Medium Clouds (% Sky Obscured)

35
24
14
9
5
0
2
4
23
30
22
5
1
11
0
0
0
0
4
16
29
40
38
41

High Clouds (% Sky Obscured)

94
88
82
42
24
14
27
16
4
7
17
22
9
14
18
18
21
27
36
44
52
51
53
54

ISS Passover

Visibility (miles)

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

Fog (%)

47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47

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
2
7
11
14
11
6
0
0
0
0
0
0
0
0
0
0
0
0
0
13
24
32

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
7
8
9
12
14
15
16
15
15
15
15
14
12
10
8
7
7
7
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
0
1
1
3
4
4
4
6
7
7
8
8
9
8
8
8
7
6
6
5
4
5
6

Dew Point (°C)

1
1
1
3
4
5
6
6
7
7
8
9
8
9
9
10
10
9
8
9
8
8
7
7

Relative Humidity (%)

85
85
83
86
83
82
78
78
76
73
76
79
79
80
86
91
93
93
95
96
95
96
96
96

Pressure (mb)

1024
1024
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018
1015
1014
1014
1013
1013
1012
1011
1010

Ozone (du)

361
361
361
362
362
363
363
360
358
358
357
357
356
355
354
354
354
353
353
354
355
356
355
354

Tuesday 7

Waning Gibbous 77%

02:31

08:29

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: 06:37, Set: 19:58, Transit: 13:17. Moon - Rise: 02:31, Set: 08:29. Civil Dark: 20:31 - 06:03. Nautical Dark: 21:12 - 05:22. Astro Dark: 21:57 - 04:37

Total Clouds (% Sky Obscured)

79
89
98
98
98
97
98
99
100
100
100
100
100
100
100
100
100
100
97
94
90
94
97
100

Low Clouds (% Sky Obscured)

77
82
86
82
80
80
86
92
97
92
89
84
71
52
32
35
38
45
43
37
37
43
51
53

Medium Clouds (% Sky Obscured)

48
54
68
71
67
66
81
88
91
96
98
99
100
100
100
90
78
67
60
53
46
43
40
37

High Clouds (% Sky Obscured)

70
87
98
98
98
97
98
99
100
100
100
100
100
100
100
100
100
100
83
65
48
64
81
97

ISS Passover

Visibility (miles)

2
2
2
1
2
3
4
3
2
1
1
2
2
2
1
1
1
1
0
3
6
9
7
4

Fog (%)

47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47

Precipitation Type

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

Precipitation Probability (%)

51
53
70
71
77
78
65
52
30
44
62
77
95
95
95
88
48
18
21
16
8
3
3
3

Precipitation Amount (mm)

0
0
0.4
0.3
0.4
0.4
0.3
0
0
0
0.3
0.3
0.8
0.8
1.2
0.6
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
5
7
7
6
7
7
7
11
11
11
11
11
11
7
7
7
6
7
7
5
5

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
98
96
96
96
95
95
95
96
96
98
98
98
100
98
98
98
98
96
98
98

Pressure (mb)

1009
1008
1007
1007
1007
1006
1006
1007
1007
1007
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013

Ozone (du)

354
355
356
357
359
360
362
362
362
362
363
363
364
365
367
368
371
373
375
376
376
377
379
381

Wednesday 8

Waning Gibbous 69%

03:18

09:16

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

Sun - Rise: 06:35, Set: 19:59, Transit: 13:17. Moon - Rise: 03:18, Set: 09:16. Civil Dark: 20:33 - 06:01. Nautical Dark: 21:14 - 05:19. Astro Dark: 21:59 - 04:34

Total Clouds (% Sky Obscured)

84
69
53
65
78
87
89
90
92
90
90
89
81
75
67
77
88
96
96
96
94

Low Clouds (% Sky Obscured)

52
51
53
61
73
84
80
76
72
62
47
31
35
41
48
61
74
86
88
86
87

Medium Clouds (% Sky Obscured)

27
19
9
5
3
2
11
19
24
25
24
22
21
20
18
28
39
45
45
50
50

High Clouds (% Sky Obscured)

70
48
30
23
19
12
18
20
20
15
15
14
11
5
3
9
27
52
56
61
66

ISS Passover

Visibility (miles)

1
2
3
5
6
8
9
9
9
9
9
9
9
7
4
2
1
1
0
3
6

Fog (%)

47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47
47

Precipitation Type

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

Precipitation Probability (%)

6
7
9
9
10
9
12
14
17
14
16
20
16
24
41
61
76
92
91
85
71

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
6
7
8
11
13
13
13
14
14
14
15
14
13
12
12
12
13
8
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
93
90
84
77
71
66
68
69
70
78
87
96
96
98
98
96
96

Pressure (mb)

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

Ozone (du)

383
385
387
388
389
390
391
392
393
394
399
404
408
401
394
387
388
390
391
394
397

Forecast for Postbridge, Devon, United Kingdom (50.59,-3.91)

Generated: 02/04/26 03:34:34. Forecast: 02/04/26 to 08/04/26. Timezone: UTC+1.00