Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 29

Waxing Gibbous 90%

15:47

05:50

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: 07:02, Set: 19:48, Transit: 13:25. Moon - Rise: 15:47, Set: 05:50. Civil Dark: 20:20 - 06:29. Nautical Dark: 21:00 - 05:50. Astro Dark: 21:41 - 05:09

Total Clouds (% Sky Obscured)

82
86
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
53
53

Low Clouds (% Sky Obscured)

33
43
32
59
31
84
52
65
91
91
75
94
96
97
100
100
86
70
64
45
45
50
25
18

Medium Clouds (% Sky Obscured)

82
86
87
83
87
89
94
61
90
93
98
98
96
73
95
34
34
35
81
29
41
18
18
24

High Clouds (% Sky Obscured)

29
84
89
100
100
100
100
100
100
100
100
97
100
100
98
93
100
100
100
97
100
98
53
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
11
0
3
15
10
4
4
4
12
29
35
60
64
32
21
5
3
0
0
1
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
7
10
10
11
14
16
18
20
21
21
22
22
22
22
21
22
21
20
20
19
19
18

Chance of Frost

Temperature (°C)

7
8
7
7
8
8
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

3
3
3
3
4
4
4
4
4
4
3
3
3
4
3
4
4
5
4
5
4
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

77
71
75
78
77
77
77
73
73
77
76
77
82
90
91
91
93
95
95
95
96
96
96
93

Pressure (mb)

1035
1034
1035
1034
1034
1034
1034
1034
1034
1033
1032
1032
1031
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1028

Ozone (du)

362
360
360
358
357
353
350
346
343
341
339
336
331
327
324
321
318
317
316
315
314
312
312
312

Monday 30

Waxing Gibbous 95%

17:05

06:06

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: 07:00, Set: 19:49, Transit: 13:24. Moon - Rise: 17:05, Set: 06:06. Civil Dark: 20:22 - 06:27. Nautical Dark: 21:01 - 05:48. Astro Dark: 21:43 - 05:06

Total Clouds (% Sky Obscured)

71
84
86
85
89
59
67
54
41
33
58
52
51
49
77
65
87
86
95
90
82
87
86
100

Low Clouds (% Sky Obscured)

56
70
64
72
77
54
62
52
38
29
56
50
49
46
50
62
85
86
95
90
82
85
55
50

Medium Clouds (% Sky Obscured)

25
27
39
42
37
4
3
0
0
0
0
0
0
0
35
5
22
0
24
34
57
71
39
24

High Clouds (% Sky Obscured)

70
35
4
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
75
100

ISS Passover

Visibility (miles)

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

15
6
11
2
3
4
15
6
13
11
15
10
1
0
1
1
0
0
0
0
1
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)

17
16
16
16
16
15
16
16
16
17
17
17
17
14
13
10
9
10
8
7
6
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
96
96
98
96
96
95
95
92
86
80
83
86
90
93
93
93
93
93
95
96
98

Pressure (mb)

1028
1028
1028
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

310
309
310
312
312
312
310
308
306
304
304
305
306
306
304
306
306
309
310
310
310
310
310
311

Tuesday 31

Waxing Gibbous 99%

18:20

06:19

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: 06:57, Set: 19:51, Transit: 13:24. Moon - Rise: 18:20, Set: 06:19. Civil Dark: 20:24 - 06:25. Nautical Dark: 21:03 - 05:45. Astro Dark: 21:45 - 05:03

Total Clouds (% Sky Obscured)

100
100
100
100
85
85
95
91
92
62
54
65
65
89
86
80
88
82
74
81
99
89
79
71

Low Clouds (% Sky Obscured)

53
62
78
84
83
81
82
78
56
54
54
65
65
89
86
80
87
82
73
77
92
83
76
66

Medium Clouds (% Sky Obscured)

0
0
3
45
6
56
87
52
52
11
0
0
0
0
0
0
0
0
0
0
21
15
9
0

High Clouds (% Sky Obscured)

100
51
32
1
0
55
50
1
3
3
0
0
0
0
0
0
0
2
2
9
33
23
32
33

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 (%)

2
8
1
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 (%)

3
4
1
1
0
0
0
2
0
0
0
0
2
0
2
0
5
4
14
4
4
6
8
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
95
90
88
86
86
86
83
81
83
80
76
73
73
76
77
77
76
74
72

Pressure (mb)

1033
1033
1033
1033
1033
1033
1034
1034
1034
1033
1033
1033
1033
1032
1032
1032
1032
1033
1032
1032
1032
1031
1031
1031

Ozone (du)

314
315
316
319
324
332
339
340
330
329
331
330
330
326
326
329
330
331
331
328
327
328
329
330

Wednesday 1

Waxing Gibbous 100%

19:34

06:32

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: 06:55, Set: 19:53, Transit: 13:24. Moon - Rise: 19:34, Set: 06:32. Civil Dark: 20:25 - 06:22. Nautical Dark: 21:05 - 05:43. Astro Dark: 21:47 - 05:01

Total Clouds (% Sky Obscured)

76
82
87
90
92
92
95
99
100
97
94
91
92
93
95
94
92
90
93
96
99
99
100
100

Low Clouds (% Sky Obscured)

71
76
80
85
90
91
92
92
91
90
87
82
82
82
81
84
88
88
67
43
32
29
25
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
42
48
20
76
83
84
32
14
5
15
39
91
99
99
100
100

High Clouds (% Sky Obscured)

40
65
66
27
14
12
29
84
89
36
24
5
20
10
40
33
54
32
74
86
97
98
99
51

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
17
6
7
3
5
12
4
1
0
2
3
13
6
3
10
7
5
7
3
2
1
1
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
9
9
10
11
13
13
13
13
13
14
14
14
13
12
12
11
10
9
8
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
77
78
78
80
77
73
72
75
75
77
83
87
84
85
88
93
95
93
95
85
84
85
84

Pressure (mb)

1030
1030
1030
1029
1029
1029
1029
1029
1028
1028
1027
1026
1026
1025
1025
1024
1024
1024
1024
1023
1023
1022
1022
1021

Ozone (du)

330
329
330
333
334
335
337
338
335
333
330
329
329
329
332
334
338
346
350
352
358
367
375
378

Thursday 2

Full Moon 99%

20:48

06:44

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: 06:53, Set: 19:54, Transit: 13:24. Moon - Rise: 20:48, Set: 06:44. Civil Dark: 20:27 - 06:20. Nautical Dark: 21:07 - 05:40. Astro Dark: 21:49 - 04:58

Total Clouds (% Sky Obscured)

46
48
51
96
90
83
70
93
99
96
92
89
82
71
67
63
73
84
77
81
77
84
86
86

Low Clouds (% Sky Obscured)

13
7
1
15
30
44
48
51
58
51
48
41
45
49
52
59
67
73
71
73
75
73
71
68

Medium Clouds (% Sky Obscured)

31
35
40
34
76
80
40
32
93
96
92
89
82
17
11
24
44
63
56
51
49
60
77
86

High Clouds (% Sky Obscured)

45
47
42
62
39
8
3
15
20
20
20
25
1
1
16
27
28
32
22
11
10
17
21
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
None
None

Precipitation Probability (%)

1
1
0
10
10
3
8
11
8
12
15
13
20
15
5
8
14
20
33
40
45
50
46
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
85
84
79
74
69
68
66
66
67
74
77
74
78
82
81
81
79
78
77
77
78
81

Pressure (mb)

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

Ozone (du)

382
382
382
385
387
390
392
391
391
392
394
397
399
397
395
394
395
395
396
396
396
396
397
397

Friday 3

Waning Gibbous 96%

22:01

06:58

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: 06:51, Set: 19:56, Transit: 13:23. Moon - Rise: 22:01, Set: 06:58. Civil Dark: 20:29 - 06:18. Nautical Dark: 21:09 - 05:38. Astro Dark: 21:51 - 04:55

Total Clouds (% Sky Obscured)

86
88
86
89
91
92
95
97
99
99
100
100
100
99
99
90
80
71
68
66
63
77
89
100

Low Clouds (% Sky Obscured)

68
67
66
65
63
60
70
77
83
92
95
100
99
98
96
86
75
64
57
54
46
62
76
90

Medium Clouds (% Sky Obscured)

86
88
86
89
91
92
91
92
95
96
97
98
89
80
74
66
59
50
63
66
63
65
60
45

High Clouds (% Sky Obscured)

16
9
5
13
18
10
0
0
0
0
0
0
0
0
0
21
32
43
53
49
49
60
77
100

ISS Passover

Visibility (miles)

9
9
9
9
8
7
6
7
8
9
7
5
3
5
7
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
39
39
43
47
49
67
76
71
60
70
86
87
80
66
51
37
30
31
27
16
17
20
22

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.6
0.5
0.3
0.4
0.6
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
8
7
8
9
10
10
12
15
17
18
20
20
20
20
22
23
24
23
22
21
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
4
4
4
5
4
4
4
7
6
5
5
6
5
6
5
4
4
4
4
-0
-0

Dew Point (°C)

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

Relative Humidity (%)

82
85
86
90
91
91
93
93
95
96
96
96
96
95
95
95
91
90
87
87
84
82
75
69

Pressure (mb)

1014
1013
1013
1013
1013
1013
1012
1012
1011
1010
1009
1008
1007
1006
1006
1005
1005
1005
1005
1006
1006
1007
1007
1007

Ozone (du)

398
397
396
395
396
397
398
397
397
397
396
396
395
395
396
396
394
392
390
390
389
389
390
391

Saturday 4

Waning Gibbous 91%

23:15

07:14

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: 06:49, Set: 19:57, Transit: 13:23. Moon - Rise: 23:15, Set: 07:14. Civil Dark: 20:30 - 06:16. Nautical Dark: 21:10 - 05:36. Astro Dark: 21:53 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
91
82
72
80
87
95
87
80
72
72
72
72

Low Clouds (% Sky Obscured)

84
80
70
72
67
67
71
75
82
81
78
72
80
86
91
83
76
68
71
72
72

Medium Clouds (% Sky Obscured)

45
45
45
62
78
95
85
74
64
54
43
25
44
61
80
76
68
61
56
55
54

High Clouds (% Sky Obscured)

100
100
100
96
93
89
78
69
67
60
51
40
41
46
40
23
8
0
1
2
3

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

21
21
23
46
58
71
71
63
46
39
33
33
31
35
42
60
68
67
56
44
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
15
14
14
14
14
14
14
15
16
17
19
18
17
16
18
21
24
25
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
66
69
73
79
87
94
90
84
79
78
75
71
77
81
86
82
80
76
73
71

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011

Ozone (du)

392
394
395
397
400
403
407
408
409
410
411
411
412
415
419
422
428
434
441
441
441

Forecast for Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 29/03/26 04:03:35. Forecast: 29/03/26 to 04/04/26. Timezone: UTC+1