Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Full Moon 100%

20:10

05:59

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 OK
09 Good
10 Good
11 OK

Sun - Rise: 06:00, Set: 20:22, Transit: 13:12. Moon - Rise: 20:10, Set: 05:59. Civil Dark: 20:58 - 05:24. Nautical Dark: 21:43 - 04:39. Astro Dark: 22:35 - 03:46

Total Clouds (% Sky Obscured)

100
100
100
100
91
91
100
100
100
100
86
92
66
71
75
78
84
56
84
70
37
5
4
23

Low Clouds (% Sky Obscured)

91
68
71
68
74
82
90
88
97
82
80
89
84
88
85
80
76
56
80
66
33
2
2
15

Medium Clouds (% Sky Obscured)

43
57
41
42
50
45
43
46
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
2

High Clouds (% Sky Obscured)

97
55
44
25
51
28
6
3
3
3
6
3
2
2
2
3
3
3
3
3
0
2
2
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
100
100
0
0
0
0
0
0
0
2
1
3
11
6
13
3
5
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
76
78
83
86
88
87
86
86
83
82
93
93
93
93
93
93
91
91
87
81
76
71

Pressure (mb)

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

Ozone (du)

406
408
404
403
403
402
400
396
394
394
395
396
398
397
398
398
397
397
396
396
396
397
400
403

Thursday 25

Waning Gibbous 99%

21:24

06:16

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 OK
10 Bad
11 Bad

Sun - Rise: 05:58, Set: 20:24, Transit: 13:12. Moon - Rise: 21:24, Set: 06:16. Civil Dark: 21:00 - 05:22. Nautical Dark: 21:45 - 04:36. Astro Dark: 22:38 - 03:43

Total Clouds (% Sky Obscured)

34
90
90
87
93
89
86
77
90
92
95
68
70
77
44
55
47
41
18
39
55
29
93
100

Low Clouds (% Sky Obscured)

27
71
74
62
69
46
47
66
80
84
86
58
51
36
26
9
4
5
24
1
16
7
87
99

Medium Clouds (% Sky Obscured)

25
50
46
32
41
36
32
6
21
25
16
1
1
20
6
37
43
36
0
1
2
2
37
62

High Clouds (% Sky Obscured)

3
2
1
1
3
4
2
2
1
0
0
0
0
0
0
13
0
1
0
25
43
23
48
76

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 (%)

3
4
3
4
6
6
7
9
12
26
13
9
16
7
7
7
7
4
3
1
1
0
1
7

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
6
5
3
3
3
3
2
3
4
4
4
3
4
3
4
4
4
4
4
3
6
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
12
11
11
11
10
10
8
7
7
6
4
3
2
3
4
4
4
8
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

70
72
72
71
74
77
83
88
90
90
88
90
91
90
89
91
91
91
91
88
82
76
76
76

Pressure (mb)

1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1010
1010
1009
1008

Ozone (du)

403
402
400
400
400
402
403
405
406
406
406
407
408
409
410
411
411
412
412
412
412
414
415
416

Friday 26

Waning Gibbous 96%

22:41

06:39

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
11 Bad

Sun - Rise: 05:56, Set: 20:25, Transit: 13:12. Moon - Rise: 22:41, Set: 06:39. Civil Dark: 21:01 - 05:20. Nautical Dark: 21:47 - 04:34. Astro Dark: 22:40 - 03:40

Total Clouds (% Sky Obscured)

100
100
98
92
99
100
100
99
100
99
98
100
100
100
100
100
100
100
100
100
100
88
74
100

Low Clouds (% Sky Obscured)

99
82
79
86
65
64
61
65
91
52
69
48
60
86
74
83
85
77
84
78
77
45
22
39

Medium Clouds (% Sky Obscured)

60
60
41
55
52
50
45
47
95
97
88
100
99
53
93
100
100
99
99
97
92
53
70
100

High Clouds (% Sky Obscured)

68
53
80
52
83
94
40
40
43
40
81
93
100
100
40
35
46
70
45
77
82
58
38
98

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

19
32
24
29
22
28
45
45
38
47
46
52
57
94
89
80
73
83
48
40
21
21
28
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.9
0.7
0.5
0.4
0.8
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
11
11
11
11
10
7
5
4
4
3
3
3
2
2
2
2
2
2
3
5
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
80
76
69
66
63
69
76
80
82
82
82
88
90
88
88
88
90
85
88
88
88
83
81

Pressure (mb)

1008
1008
1007
1006
1006
1005
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

416
417
417
418
418
417
417
419
416
415
415
414
420
425
426
428
428
427
428
426
426
425
425
423

Saturday 27

Waning Gibbous 90%

23:57

07:11

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
11 Bad

Sun - Rise: 05:54, Set: 20:27, Transit: 13:11. Moon - Rise: 23:57, Set: 07:11. Civil Dark: 21:03 - 05:18. Nautical Dark: 21:49 - 04:32. Astro Dark: 22:43 - 03:37

Total Clouds (% Sky Obscured)

66
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
98
99
86
89
85
100
100
100

Low Clouds (% Sky Obscured)

25
16
22
21
9
26
48
63
82
100
94
87
80
78
74
74
69
58
46
58
71
86
86
59

Medium Clouds (% Sky Obscured)

75
71
100
100
100
100
100
100
100
100
100
100
100
91
85
74
83
92
80
82
48
48
100
100

High Clouds (% Sky Obscured)

35
100
100
100
100
100
100
100
100
100
100
100
100
89
82
65
81
90
86
81
90
100
82
69

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

28
24
14
19
18
8
26
51
68
80
95
95
95
95
95
83
72
60
33
71
94
95
95
92

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.5
0.8
1.1
1.7
1.3
0.9
0.4
0.4
0.3
0
0.4
0.8
1.3
0.9
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
83
83
83
84
86
92
96
95
96
96
96
96
96
98
98
96
98
96
95
95
91
84

Pressure (mb)

1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1000
1000
999
999
998
998
998
997
997
997
997
997
997

Ozone (du)

423
424
423
423
422
421
421
420
421
423
424
425
424
426
427
428
427
426
425
425
424
422
420
421

Sunday 28

Waning Gibbous 83%

01:07

07:56

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
11 Bad

Sun - Rise: 05:52, Set: 20:28, Transit: 13:11. Moon - Rise: 01:07, Set: 07:56. Civil Dark: 21:05 - 05:16. Nautical Dark: 21:51 - 04:29. Astro Dark: 22:46 - 03:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
92
55
45
47
82
46
39
33
27
48
69
74
71
71

Low Clouds (% Sky Obscured)

60
52
43
34
40
50
55
64
69
80
52
51
46
43
45
45
39
33
27
32
44
71
69
65

Medium Clouds (% Sky Obscured)

94
89
100
100
100
100
82
100
100
41
25
13
5
6
76
11
10
9
7
8
30
50
50
55

High Clouds (% Sky Obscured)

57
74
87
100
100
100
100
100
100
100
80
21
1
12
55
7
3
3
0
25
50
50
55
41

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

89
83
61
42
55
46
50
95
95
65
38
43
51
50
52
48
49
53
52
61
56
45
51
84

Precipitation Amount (mm)

0.7
0.6
0.3
0
0.2
0
0
0.9
1.6
0.2
0
0
0.3
0.2
0.2
0
0
0.2
0.2
0.4
0.2
0
0
0.4

Wind Speed/Direction (mph)

8
7
7
7
8
8
8
8
7
8
8
4
3
3
5
6
5
5
7
8
11
15
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
92
95
98
98
96
98
98
100
98
96
96
96
96
96
96
100
100
98
100
98
93
91
95

Pressure (mb)

997
997
997
996
996
996
996
996
996
996
997
997
997
997
998
998
998
999
999
1000
1000
1001
1002
1002

Ozone (du)

421
422
423
423
425
428
431
432
432
441
443
445
446
445
443
442
441
440
439
437
436
438
440
441

Monday 29

Waning Gibbous 74%

02:06

08:57

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
11 Bad

Sun - Rise: 05:51, Set: 20:30, Transit: 13:11. Moon - Rise: 02:06, Set: 08:57. Civil Dark: 21:07 - 05:14. Nautical Dark: 21:53 - 04:27. Astro Dark: 22:49 - 03:30

Total Clouds (% Sky Obscured)

70
79
89
100
93
84
72
74
78
80
84
92
97
98
98
96
88
75
62
61
59
61
66
66

Low Clouds (% Sky Obscured)

60
51
42
35
23
16
8
27
47
69
76
84
92
87
82
77
75
70
64
65
66
67
65
63

Medium Clouds (% Sky Obscured)

60
73
83
91
72
50
30
35
40
49
45
42
43
50
51
52
44
35
29
33
38
38
23
10

High Clouds (% Sky Obscured)

60
73
87
100
75
47
25
26
41
48
50
43
29
28
27
33
24
13
0
0
1
1
1
1

ISS Passover

Visibility (miles)

3
2
5
7
9
9
9
9
9
9
8
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

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

Precipitation Probability (%)

95
95
81
69
55
42
24
34
38
40
51
61
67
79
91
95
91
78
61
52
44
37
35
30

Precipitation Amount (mm)

1.3
0.8
0.5
0.5
0.2
0
0
0
0
0
0
0.3
0.4
0.5
0.7
1
0.7
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
15
13
11
11
12
13
13
13
14
13
13
12
12
11
10
9
7
6
8
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
92
87
84
86
86
87
90
91
93
95
95
95
96
96
96
96
95
95
88
84
79
76

Pressure (mb)

1002
1003
1003
1003
1004
1004
1004
1005
1005
1006
1007
1007
1007
1008
1008
1008
1009
1009
1010
1011
1012
1012
1013
1014

Ozone (du)

440
441
441
440
439
439
439
438
439
439
440
439
439
438
437
437
436
435
435
434
434
433
432
432

Tuesday 30

Waning Gibbous 64%

02:51

10:13

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
11 Bad

Sun - Rise: 05:49, Set: 20:32, Transit: 13:11. Moon - Rise: 02:51, Set: 10:13. Civil Dark: 21:08 - 05:12. Nautical Dark: 21:55 - 04:24. Astro Dark: 22:52 - 03:27

Total Clouds (% Sky Obscured)

66
60
53
47
55
59
65
76
86
97
88
80
72
74
78
78
83
86
91
80
68
56
57
53

Low Clouds (% Sky Obscured)

59
51
42
34
32
30
26
25
25
24
28
29
31
26
22
17
11
7
2
6
11
15
14
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
13
21
34
47
58
45
35
20
14
9
5
21
31
41
44
42

High Clouds (% Sky Obscured)

0
3
9
15
31
41
51
67
82
96
72
48
23
37
49
61
67
74
82
76
50
24
25
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 (%)

21
20
16
6
8
7
2
3
2
2
4
5
6
7
7
2
4
4
3
5
6
5
16
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)

14
15
15
16
17
15
14
12
10
8
6
6
6
6
6
7
7
8
9
9
11
13
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
71
71
71
75
79
84
87
90
93
93
95
95
93
95
93
93
91
91
88
86
84
87

Pressure (mb)

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

Ozone (du)

432
432
433
433
433
431
429
427
426
425
424
423
422
421
421
421
421
421
421
420
420
420
420
420

Forecast for Dartmouth, Devon, United Kingdom (50.35,-3.58)

Generated: 24/04/24 00:46:50. Forecast: 24/04/24 to 30/04/24. Timezone: UTC+1.00