Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

16:41

05:25

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

Sun - Rise: 06:06, Set: 20:19, Transit: 13:13. Moon - Rise: 16:41, Set: 05:25. Civil Dark: 20:54 - 05:31. Nautical Dark: 21:39 - 04:46. Astro Dark: 22:29 - 03:54

Total Clouds (% Sky Obscured)

3
3
12
54
71
77
71
52
50
50
49
54
39
34
19
27
24
6
14
33
42
48
68
87

Low Clouds (% Sky Obscured)

19
26
40
51
68
72
68
50
47
46
45
49
35
29
17
21
21
0
2
13
30
39
55
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
14
18
19
26
23

High Clouds (% Sky Obscured)

2
6
7
6
6
5
3
3
3
3
3
6
5
5
3
7
5
9
6
9
5
0
2
7

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

12
12
13
12
12
11
10
8
7
6
6
5
4
4
4
3
3
3
6
9
10
11
12
13

Feels Like (°C)

11
11
12
11
11
10
7
6
6
4
4
3
2
3
2
2
1
2
5
7
8
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

60
60
61
61
63
73
77
82
90
85
85
86
88
89
89
89
91
91
86
82
77
71
70
71

Pressure (mb)

1030
1030
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1030

Ozone (du)

344
342
343
345
346
347
348
348
349
348
348
350
354
360
366
368
368
368
368
369
368
368
369
366

Sunday 21

Waxing Gibbous 96%

17:50

05:35

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

Sun - Rise: 06:04, Set: 20:20, Transit: 13:13. Moon - Rise: 17:50, Set: 05:35. Civil Dark: 20:56 - 05:28. Nautical Dark: 21:41 - 04:43. Astro Dark: 22:32 - 03:51

Total Clouds (% Sky Obscured)

97
98
100
93
79
53
50
53
45
32
11
10
20
33
58
80
75
81
82
82
94
95
98
99

Low Clouds (% Sky Obscured)

91
95
99
90
74
48
60
64
47
34
2
1
1
1
14
26
49
56
63
68
71
90
95
93

Medium Clouds (% Sky Obscured)

35
43
47
45
44
40
31
30
15
0
2
2
9
24
24
29
25
26
20
19
33
70
71
79

High Clouds (% Sky Obscured)

3
3
5
3
7
4
5
6
6
6
7
3
6
5
6
8
29
38
46
40
40
6
8
20

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
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
Very Light Rain
Light Rain

Precipitation Probability (%)

1
11
3
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
35
61
84

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
0.3
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
11
11
10
9
10
9
8
7
6
6
5
4
4
3
3
5
7
9
9
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
76
75
72
74
82
84
84
87
88
90
91
89
88
85
77
77
78
74
76
75
78
81

Pressure (mb)

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

Ozone (du)

366
366
367
369
369
370
368
368
368
368
369
368
369
373
376
378
381
388
393
395
396
397
401
403

Monday 22

Waxing Gibbous 99%

19:00

05:46

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
12 Bad
13 Bad

Sun - Rise: 06:02, Set: 20:22, Transit: 13:13. Moon - Rise: 19:00, Set: 05:46. Civil Dark: 20:58 - 05:26. Nautical Dark: 21:43 - 04:41. Astro Dark: 22:35 - 03:48

Total Clouds (% Sky Obscured)

100
100
96
97
100
89
76
89
75
100
92
92
97
96
100
100
100
87
91
87
83
79
73
78

Low Clouds (% Sky Obscured)

95
94
91
54
50
33
47
43
30
69
38
56
64
51
30
68
89
81
84
80
76
68
58
67

Medium Clouds (% Sky Obscured)

67
57
95
96
100
80
64
17
18
28
40
32
20
27
27
37
38
25
39
2
15
25
3
0

High Clouds (% Sky Obscured)

5
41
52
77
100
20
0
69
55
100
43
27
84
86
93
90
67
40
54
35
27
24
12
12

ISS Passover

Visibility (miles)

6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

81
75
60
39
16
2
1
1
2
2
2
1
1
2
2
3
5
14
25
35
32
17
7
10

Precipitation Amount (mm)

0.6
0.5
0.4
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
4
4
7
11
12
9
8
9
9
8
7
6
5
4
4
3
3
4
7
9
11
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
91
83
84
84
87
91
93
93
96
96
96
96
95
93
91
90
85
82
82
93
91
86

Pressure (mb)

1028
1027
1026
1025
1025
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

403
404
404
405
406
405
406
404
404
401
399
401
402
402
402
402
401
401
401
400
398
396
393
391

Tuesday 23

Waxing Gibbous 100%

20:11

05:59

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 OK
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:00, Set: 20:24, Transit: 13:13. Moon - Rise: 20:11, Set: 05:59. Civil Dark: 21:00 - 05:24. Nautical Dark: 21:45 - 04:38. Astro Dark: 22:38 - 03:45

Total Clouds (% Sky Obscured)

77
83
82
79
69
72
70
68
65
61
57
52
34
34
44
54
65
62
60
59
64
90
100
100

Low Clouds (% Sky Obscured)

70
78
75
74
67
70
68
66
63
59
55
52
36
34
43
53
63
57
56
54
61
89
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
3
3
4
28

High Clouds (% Sky Obscured)

10
4
2
3
2
1
1
0
0
0
0
0
0
0
0
1
1
0
0
0
1
0
1
1

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 (%)

13
8
9
8
5
7
6
2
6
6
2
6
6
5
6
6
4
7
7
3
6
19
18
23

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
12
12
12
10
9
7
5
4
4
4
4
3
4
3
3
3
3
4
5
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
6
5
6
7
6
5
3
2
1
-0
-1
1
1
1
1
2
2
2
1
2
1
2
3

Relative Humidity (%)

84
68
65
67
73
76
73
69
66
66
66
68
78
79
77
79
80
78
70
63
61
58
59
61

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018

Ozone (du)

390
389
391
391
392
392
393
393
394
395
396
396
397
398
400
402
404
403
402
403
403
403
404
405

Wednesday 24

Full Moon 99%

21:26

06:16

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
12 Bad
13 Bad

Sun - Rise: 05:58, Set: 20:25, Transit: 13:13. Moon - Rise: 21:26, Set: 06:16. Civil Dark: 21:01 - 05:22. Nautical Dark: 21:47 - 04:36. Astro Dark: 22:40 - 03:42

Total Clouds (% Sky Obscured)

100
100
100
99
90
72
67
60
73
79
79
85
90
96
97
99
100
91
84
76
87
90
95
98

Low Clouds (% Sky Obscured)

100
100
97
93
83
69
64
56
67
78
77
74
73
71
59
51
45
52
60
72
84
94
100
93

Medium Clouds (% Sky Obscured)

41
43
51
44
53
37
18
0
1
3
4
2
2
1
14
28
37
46
46
46
43
40
36
37

High Clouds (% Sky Obscured)

0
9
35
14
3
3
0
0
0
0
0
24
48
70
49
32
21
46
55
65
43
23
0
12

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

27
39
44
53
50
42
32
20
14
11
7
17
15
10
19
20
8
9
7
4
17
24
29
32

Precipitation Amount (mm)

0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
61
69
74
77
84
90
93
96
94
93
86
86
88
88
88
89
91
83
78
73
67
62
59

Pressure (mb)

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

Ozone (du)

405
405
406
407
406
405
407
409
409
409
410
411
413
415
417
419
420
422
425
427
430
432
434
436

Thursday 25

Waning Gibbous 96%

22:43

06:38

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
12 Bad
13 Bad

Sun - Rise: 05:56, Set: 20:27, Transit: 13:12. Moon - Rise: 22:43, Set: 06:38. Civil Dark: 21:03 - 05:20. Nautical Dark: 21:49 - 04:34. Astro Dark: 22:43 - 03:39

Total Clouds (% Sky Obscured)

98
97
97
98
99
97
93
87
87
90
92
93
92
86
79
75
73
69
61
61
74
88
100
100

Low Clouds (% Sky Obscured)

87
80
86
92
97
85
74
63
73
81
89
90
92
94
89
87
81
67
57
52
54
59
63
73

Medium Clouds (% Sky Obscured)

37
42
41
43
45
49
49
48
57
64
76
66
56
46
46
49
54
58
63
66
74
78
79
86

High Clouds (% Sky Obscured)

21
25
22
22
26
32
36
41
41
42
44
35
30
25
21
20
18
24
34
43
47
46
40
30

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
7
4
2

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

Precipitation Probability (%)

36
41
46
46
43
38
31
18
22
23
21
47
62
74
81
90
95
71
53
41
46
51
54
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.6
0.8
0.3
0
0
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
57
55
60
68
74
79
84
87
88
87
88
88
87
88
87
87
87
81
77
72
70
69
67

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

437
437
438
434
430
427
425
423
422
423
424
426
425
425
425
427
429
431
431
431
431
430
429
428

Friday 26

Waning Gibbous 90%

23:59

07:10

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: 05:55, Set: 20:28, Transit: 13:12. Moon - Rise: 23:59, Set: 07:10. Civil Dark: 21:05 - 05:18. Nautical Dark: 21:51 - 04:31. Astro Dark: 22:46 - 03:36

Total Clouds (% Sky Obscured)

100
100
100
99
99
93
87
81
73
65
49
37
16
10
10
14
56

Low Clouds (% Sky Obscured)

83
94
88
82
75
72
70
68
69
68
67
59
51
43
45
53
63

Medium Clouds (% Sky Obscured)

93
100
99
98
97
88
79
70
57
50
44
37
34
27
26
25
21

High Clouds (% Sky Obscured)

25
20
25
35
35
30
17
1
23
44
60
40
18
0
0
0
0

ISS Passover

Visibility (miles)

3
4
5
6
7
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

Precipitation Type

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

Precipitation Probability (%)

56
58
63
68
73
76
77
76
91
95
95
95
95
95
91
65
21

Precipitation Amount (mm)

0.4
0.4
0.4
0.4
0.4
0.5
0.4
0.4
0.7
1
1.2
1.2
1
0.8
0.5
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
76
79
81
82
84
85
87
90
90
90
88
88
88
90
90
90

Pressure (mb)

1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1002
1002
1002
1001
1001
1001
1001

Ozone (du)

428
428
427
427
427
427
428
429
430
431
432
433
434
435
436
437
438

Forecast for Widecombe in the Moor, Devon, United Kingdom (50.58,-3.81)

Generated: 20/04/24 14:11:25. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+1.00