Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 31

Waxing Gibbous 99%

18:14

06:26

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

Sun - Rise: 06:49, Set: 19:46, Transit: 13:19. Moon - Rise: 18:14, Set: 06:26. Civil Dark: 20:19 - 06:16. Nautical Dark: 20:59 - 05:36. Astro Dark: 21:41 - 04:54

Total Clouds (% Sky Obscured)

100
94
79
65
66
86
46
44
41
38
22
36
38
6
50
57
87
95
89
86
79
85
100
100

Low Clouds (% Sky Obscured)

46
43
41
45
48
65
46
44
41
38
22
36
38
6
39
39
30
55
69
68
50
50
83
87

Medium Clouds (% Sky Obscured)

68
35
45
34
37
33
0
0
0
0
0
0
0
0
0
13
50
68
41
34
50
67
2
0

High Clouds (% Sky Obscured)

87
81
79
65
36
85
2
0
0
0
0
0
0
0
0
0
0
67
71
42
31
21
91
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
9
0
0
0
0
0
0
0
2
15
77
2
0
2
0
2
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
14
17
16
4
5
0
0
0
0
0
0
0
0
0
1
1
1
1
1
2
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)

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

Chance of Frost

Temperature (°C)

14
15
16
16
16
16
15
14
12
11
9
8
8
7
7
6
6
6
7
7
7
8
10
11

Feels Like (°C)

11
12
13
14
14
13
12
12
10
9
8
7
7
6
6
5
5
5
4
4
5
6
7
6

Dew Point (°C)

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

Relative Humidity (%)

82
79
75
73
74
73
78
83
87
90
93
93
93
93
91
91
93
93
91
91
90
88
80
73

Pressure (mb)

1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1032
1032
1031
1031
1031
1031
1030
1030
1029
1029
1029
1028
1028
1028

Ozone (du)

324
323
325
327
328
329
332
332
329
326
325
325
327
329
331
332
329
328
328
328
328
332
335
334

Wednesday 1

Waxing Gibbous 100%

19:29

06:38

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 Good
07 OK
08 Good
09 OK
10 Good

Sun - Rise: 06:47, Set: 19:47, Transit: 13:18. Moon - Rise: 19:29, Set: 06:38. Civil Dark: 20:20 - 06:14. Nautical Dark: 21:00 - 05:34. Astro Dark: 21:43 - 04:51

Total Clouds (% Sky Obscured)

100
100
100
98
97
89
96
85
94
97
100
100
100
100
84
86
40
35
50
1
15
11
31
7

Low Clouds (% Sky Obscured)

87
71
100
90
87
74
80
74
71
81
59
89
89
100
73
76
40
0
5
0
0
0
23
0

Medium Clouds (% Sky Obscured)

0
0
0
0
1
30
81
40
73
73
100
100
71
25
30
0
0
0
0
0
15
11
1
0

High Clouds (% Sky Obscured)

91
84
49
77
72
3
2
24
4
21
92
100
100
65
55
44
0
0
0
0
0
0
9
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
6
8
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
5
0
20
38
1
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 (%)

6
4
3
11
16
7
15
8
5
2
5
19
20
3
4
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
68
69
71
70
74
72
77
83
83
85
87
91
95
96
90
90
91
85
79
90
85
75
68

Pressure (mb)

1027
1027
1026
1026
1025
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1021
1022
1022
1022
1022
1023
1023
1023

Ozone (du)

329
327
327
327
326
326
327
326
328
329
330
333
336
341
351
356
362
361
362
365
366
367
368
369

Thursday 2

Full Moon 99%

20:43

06:51

11 Good
12 Good
13 OK
14 OK
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: 06:45, Set: 19:49, Transit: 13:18. Moon - Rise: 20:43, Set: 06:51. Civil Dark: 20:22 - 06:12. Nautical Dark: 21:02 - 05:31. Astro Dark: 21:45 - 04:48

Total Clouds (% Sky Obscured)

14
12
19
31
56
93
92
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
6
18
31
1
1
4
1
2
5
32
65
77
77
69
87
100
92
93
100
99
98
97
96

Medium Clouds (% Sky Obscured)

0
0
0
0
56
42
68
69
86
86
95
87
86
99
88
87
98
82
65
55
86
79
81
55

High Clouds (% Sky Obscured)

13
6
9
9
55
90
56
96
100
100
100
100
95
100
100
100
92
98
100
100
100
100
100
91

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
9
15
28
42
52
52
57
79
61
49
50
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

8
8
6
7
9
10
9
8
6
4
4
5
6
8
9
11
13
14
16
15
16
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
60
58
56
56
56
58
67
74
77
82
76
69
68
73
79
90
95
95
96
96
98
98
98

Pressure (mb)

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

Ozone (du)

371
371
369
371
373
374
374
375
374
373
370
371
370
371
371
371
371
370
369
371
370
369
369
369

Friday 3

Waning Gibbous 96%

21:57

07:07

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: 06:43, Set: 19:50, Transit: 13:18. Moon - Rise: 21:57, Set: 07:07. Civil Dark: 20:24 - 06:09. Nautical Dark: 21:04 - 05:29. Astro Dark: 21:47 - 04:46

Total Clouds (% Sky Obscured)

99
99
97
96
94
97
98
100
81
67
75
85
88
91
95
99
100
97
78
56
52
46
46
50

Low Clouds (% Sky Obscured)

96
94
80
73
60
65
70
84
81
67
75
85
88
91
94
97
84
70
62
55
52
46
46
50

Medium Clouds (% Sky Obscured)

79
52
43
40
38
25
16
21
22
23
25
35
46
56
38
17
0
0
0
0
5
11
19
23

High Clouds (% Sky Obscured)

90
72
82
83
80
65
53
25
11
4
5
4
2
1
0
41
60
25
14
4
23
45
46
47

ISS Passover

Visibility (miles)

5
5
9
9
9
9
9
9
9
8
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 (%)

27
22
20
15
2
5
4
3
4
3
1
3
3
1
8
7
5
11
7
4
12
6
0
3

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)

18
18
18
18
18
19
17
15
13
11
10
9
9
9
10
12
14
16
16
16
17
18
19
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
92
87
86
83
86
90
93
96
95
95
95
95
95
95
91
93
95
95
95
91
88
84

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015

Ozone (du)

371
371
371
370
370
371
370
370
369
369
370
371
371
370
368
362
360
362
362
361
358
357
358
359

Saturday 4

Waning Gibbous 91%

23:11

07:27

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

Total Clouds (% Sky Obscured)

57
62
78
72
64
64
53
55
81
91
100
100
100
100
97
95
92
89
81
71
52
44
39
57

Low Clouds (% Sky Obscured)

57
62
73
72
64
62
53
45
66
85
100
68
36
4
6
7
9
10
11
11
16
20
25
28

Medium Clouds (% Sky Obscured)

32
33
29
26
21
14
7
0
22
43
93
72
78
77
68
58
46
43
37
33
33
33
29
33

High Clouds (% Sky Obscured)

25
2
3
3
2
5
11
22
54
76
100
100
98
98
84
70
57
55
51
51
47
33
11
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

8
2
7
8
9
13
9
4
10
11
20
41
36
36
40
27
16
12
5
1
4
8
14
18

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)

22
24
25
25
24
24
25
25
25
25
26
25
23
20
19
18
18
17
16
14
12
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
77
74
74
72
72
75
80
88
91
85
91
95
88
93
88
82
78
76
74
72
71
71
72

Pressure (mb)

1015
1015
1014
1013
1012
1011
1011
1010
1009
1009
1009
1009
1010
1011
1012
1012
1013
1014
1015
1015
1016
1017
1018
1019

Ozone (du)

355
354
353
354
355
354
354
354
355
355
356
358
363
366
368
369
370
371
376
382
387
386
386
386

Sunday 5

Waning Gibbous 85%

00:23

07:53

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
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: 06:38, Set: 19:54, Transit: 13:17. Moon - Rise: 00:23, Set: 07:53. Civil Dark: 20:27 - 06:05. Nautical Dark: 21:08 - 05:24. Astro Dark: 21:52 - 04:40

Total Clouds (% Sky Obscured)

76
93
95
94
95
82
64
42
34
35
39
55
71
87
88
93
98
96
94
92
92
94
95
95

Low Clouds (% Sky Obscured)

33
35
36
38
39
33
27
17
19
24
30
45
64
80
72
65
62
71
78
82
77
71
66
73

Medium Clouds (% Sky Obscured)

34
33
25
17
7
4
1
0
0
0
0
18
43
75
66
63
65
62
61
63
66
68
68
55

High Clouds (% Sky Obscured)

17
31
35
43
53
35
18
0
4
9
14
41
68
87
83
74
67
51
38
21
26
28
27
17

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
None
None

Precipitation Probability (%)

19
21
25
22
20
19
20
21
18
12
2
6
7
11
20
27
39
40
32
20
25
24
19
24

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
13
13
12
11
9
9
7
6
5
5
7
9
10
10
11
13
15
18
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
68
67
65
60
58
63
69
77
78
82
83
83
84
82
84
82
82
82
83
84
85
88
93

Pressure (mb)

1019
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1018
1017
1016
1015
1014
1014
1013
1013
1012
1012

Ozone (du)

386
386
385
385
386
386
382
379
376
374
373
371
371
370
369
369
368
368
369
370
371
372
372
373

Monday 6

Waning Gibbous 77%

01:31

08:29

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: 06:36, Set: 19:55, Transit: 13:17. Moon - Rise: 01:31, Set: 08:29. Civil Dark: 20:29 - 06:03. Nautical Dark: 21:10 - 05:22. Astro Dark: 21:54 - 04:37

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

82
91
94
97
100
98
96
95
97
96
95
80
65
50
50
51
51
68
84
100

Medium Clouds (% Sky Obscured)

42
29
31
31
30
43
47
48
65
83
100
97
95
92
94
96
99
97
95
92

High Clouds (% Sky Obscured)

9
2
2
1
1
30
57
84
84
80
81
88
91
91
91
95
100
92
85
81

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
6
4
1
3
4
6
7
8
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

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

Precipitation Probability (%)

30
46
54
52
56
57
55
62
72
95
95
95
82
64
63
60
37
43
39
31

Precipitation Amount (mm)

0
0
0.3
0
0.2
0.2
0
0.3
0.4
0.9
1
1
0.4
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

16
17
18
17
16
15
17
17
18
19
20
21
18
15
14
13
12
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
9
9
8
9
10
10
10
10
9
8
8
8
8
8

Relative Humidity (%)

92
90
89
88
88
89
84
81
77
83
90
96
96
98
96
96
95
96
95
93

Pressure (mb)

1011
1011
1010
1009
1008
1007
1007
1006
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1003

Ozone (du)

373
374
375
376
377
377
379
381
383
385
386
388
390
392
394
395
397
399
401
404

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

Generated: 31/03/26 11:29:45. Forecast: 31/03/26 to 06/04/26. Timezone: UTC+1.00