Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 74%

03:56

06:48

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
14 OK
15 OK
16 Good
17 OK
18 Bad

Sun - Rise: 05:04, Set: 20:57, Transit: 13:02. Moon - Rise: 03:56, Set: 06:48. Civil Dark: 21:49 - 04:12. Nautical Dark: 23:08 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
100
95
96
93
80
81
56
79
38
15
3
22
65

Low Clouds (% Sky Obscured)

100
100
100
100
93
100
98
98
100
99
95
100
90
88
85
67
59
55
79
35
14
0
0
25

Medium Clouds (% Sky Obscured)

100
100
100
96
98
47
62
66
99
71
50
80
74
50
79
36
38
1
0
0
0
2
31
52

High Clouds (% Sky Obscured)

100
100
100
4
74
32
2
97
100
24
0
18
2
2
37
8
0
0
0
0
0
0
2
2

ISS Passover

Visibility (miles)

3
1
3
2
4
4
9
9
7
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
42
58
44
41
20
37
73
99
64
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
89
34
59
83
95
95
87
66
65
46
27
19
8
11
9
3
0
0
0
0

Precipitation Amount (mm)

1.9
2
2.3
1.4
0.5
0
0
0.5
0.8
0.8
0.7
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
22
23
23
23
18
17
15
15
14
13
11
9
7
17
25
22
23
21
19
17
14
12
12

Chance of Frost

Temperature (°C)

7
7
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
91
94
94
95
98
98
98
100
98
98
96
96
95
93
87
84
78
72
69
68
69
72
74

Pressure (mb)

1002
1001
999
998
997
996
996
995
995
995
995
995
995
996
999
1001
1002
1004
1005
1006
1006
1007
1007
1007

Ozone (du)

447
450
455
460
463
469
470
469
469
468
465
460
455
452
451
453
456
460
460
453
451
450
446
445

Monday 29

Waning Gibbous 64%

04:17

08:29

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
14 Bad
15 OK
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:02, Set: 20:59, Transit: 13:02. Moon - Rise: 04:17, Set: 08:29. Civil Dark: 21:52 - 04:08. Nautical Dark: 23:13 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
99
100
100
99
97
97
100
100
96
94
93
94
89
91
83
84
83
58
63
25
75
75
72

Low Clouds (% Sky Obscured)

56
59
71
88
88
91
91
85
81
79
77
75
73
70
67
67
68
67
53
45
9
2
2
0

Medium Clouds (% Sky Obscured)

68
85
97
100
97
87
69
55
62
55
51
48
50
22
16
2
6
33
4
28
14
31
10
67

High Clouds (% Sky Obscured)

92
76
15
40
3
2
22
98
100
77
35
40
35
37
36
45
31
30
3
1
2
69
68
63

ISS Passover

Visibility (miles)

9
9
9
8
6
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
1
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
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 (%)

4
28
53
74
69
53
42
30
24
14
17
21
10
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.4
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)

14
14
16
17
18
20
20
20
20
19
18
18
18
19
18
18
18
17
17
17
17
17
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8
7
8
8
7
7
7
7
7

Relative Humidity (%)

87
91
93
95
96
95
95
95
95
96
95
95
93
91
91
88
85
85
85
83
81
80
78
77

Pressure (mb)

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

Ozone (du)

441
439
439
437
438
439
437
435
436
439
438
437
434
432
431
428
427
426
427
426
424
424
424
425

Tuesday 30

Waning Gibbous 53%

04:23

10:20

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 04:59, Set: 21:02, Transit: 13:01. Moon - Rise: 04:23, Set: 10:20. Civil Dark: 21:55 - 04:05. Nautical Dark: 23:18 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

52
70
71
78
95
96
99
100
98
99
100
98
97
95
100
100
98
100
99
98
98
98
99
100

Low Clouds (% Sky Obscured)

7
19
29
39
85
87
95
100
95
98
100
97
93
87
96
91
93
92
76
72
52
87
85
84

Medium Clouds (% Sky Obscured)

17
8
14
20
44
73
87
79
70
87
70
75
62
66
82
97
93
100
97
94
77
73
69
80

High Clouds (% Sky Obscured)

35
50
48
51
78
38
35
3
4
55
22
5
50
55
100
51
30
41
39
32
25
46
67
88

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
1
46
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

0
0
0
28
59
56
48
41
21
57
64
54
44
60
70
53
47
60
48
61
75
66
52
30

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0
0
0
0
0.3
0
0
0.3
0.5
0
0.2
0.3
0
0.3
0.4
0.3
0
0

Wind Speed/Direction (mph)

14
12
11
11
11
12
11
12
14
14
11
13
13
14
14
14
13
13
13
13
12
13
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
8
8
8
8
8
9
8
9
9
8
8
8
9
9
8
7
7
8
7
8
7

Relative Humidity (%)

80
82
85
93
96
96
96
98
98
96
98
98
96
93
93
93
93
90
84
84
87
82
87
84

Pressure (mb)

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

Ozone (du)

428
427
423
420
417
416
416
419
421
417
413
409
408
403
401
398
397
398
397
395
394
395
395
394

Wednesday 1

Third Quarter 41%

04:25

12:10

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 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 OK
17 OK
18 Bad

Sun - Rise: 04:56, Set: 21:04, Transit: 13:01. Moon - Rise: 04:25, Set: 12:10. Civil Dark: 21:58 - 04:02. Nautical Dark: 23:24 - 02:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
99
99
99
98
98
94
97
76
87
95
79
68
50
46
40
35
44
56
64
40
42
56

Low Clouds (% Sky Obscured)

80
78
74
67
91
97
91
89
93
53
36
32
26
27
55
58
49
45
45
45
37
2
2
8

Medium Clouds (% Sky Obscured)

86
62
49
38
30
61
69
22
22
25
28
33
24
13
0
0
0
0
7
13
18
17
16
17

High Clouds (% Sky Obscured)

78
68
58
41
21
11
10
16
22
42
63
81
59
41
20
23
14
4
5
7
10
19
28
38

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
Very Light Rain
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
None

Precipitation Probability (%)

47
57
61
56
52
42
38
30
18
14
9
0
0
0
0
0
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
0.3
0.2
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
8
7
7
7
7
7
5
5
5
5
5
5
6
6
7
7
7
6
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
87
84
84
83
84
85
87
87
88
88
85
78
73
72
77
76
77
75
69
68
67
66

Pressure (mb)

1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

394
394
392
392
392
393
395
398
400
399
398
396
393
392
392
393
394
393
392
390
389
388
387
386

Thursday 2

Waning Crescent 29%

04:25

13:56

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

Sun - Rise: 04:53, Set: 21:06, Transit: 13:01. Moon - Rise: 04:25, Set: 13:56. Civil Dark: 22:01 - 03:58. Nautical Dark: 23:29 - 02:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
60
60
55
47
37
39
38
36
26
15
3
6
6
5
4
4
3
8
12
16
13
12
11

Low Clouds (% Sky Obscured)

16
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

26
37
45
33
16
0
0
0
0
0
0
0
1
1
1
1
0
0
4
9
13
9
7
6

High Clouds (% Sky Obscured)

36
32
30
36
43
49
48
48
42
29
15
2
2
2
1
1
1
0
0
1
1
2
2
2

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
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)

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

Chance of Frost

Temperature (°C)

12
11
11
10
10
10
9
9
9
9
9
9
9
11
12
13
14
14
15
15
15
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
71
80
81
82
82
81
82
84
85
85
87
80
73
70
64
64
64
64
67
68
70
73
75

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

385
385
384
385
385
385
384
382
381
379
378
378
377
377
378
378
378
378
377
377
377
376
375
375

Friday 3

Waning Crescent 19%

04:25

15:39

19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
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

Sun - Rise: 04:51, Set: 21:09, Transit: 13:01. Moon - Rise: 04:25, Set: 15:39. Civil Dark: 22:04 - 03:55. Nautical Dark: 23:36 - 02:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

12
11
11
14
20
31
30
29
25
36
47
59
64
67
72
72
70
69
64
64
67
60
52
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
5
6
16
25
35
35
30
25

Medium Clouds (% Sky Obscured)

6
7
7
11
15
23
23
20
17
28
40
56
65
73
78
64
52
41
35
25
18
12
7
3

High Clouds (% Sky Obscured)

1
1
0
0
0
0
1
1
1
5
10
15
15
15
10
9
4
0
3
4
12
28
40
52

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
1
2
3
9
10
10
11
10
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
10
9
9
9
9
9
8
8
8
8
8
7
8
9
9
9
9
10
10
10
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

79
81
83
87
87
87
88
90
91
93
91
88
87
83
79
75
76
77
80
83
84
89
87
87

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

374
373
373
372
371
369
368
367
366
365
366
366
367
366
366
366
367
367
368
367
367
367
366
365

Saturday 4

Waning Crescent 10%

04:24

17:23

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

Sun - Rise: 04:48, Set: 21:11, Transit: 13:01. Moon - Rise: 04:24, Set: 17:23. Civil Dark: 22:07 - 03:52. Nautical Dark: 23:42 - 02:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

50
50
50
54
65
78
71
63
55
60
70
73
74
77
73
69
65
53

Low Clouds (% Sky Obscured)

25
25
25
32
43
55
56
51
52
41
31
23
24
24
29
24
19
14

Medium Clouds (% Sky Obscured)

2
2
2
8
15
25
18
11
1
1
0
1
2
4
8
12
17
20

High Clouds (% Sky Obscured)

58
54
50
25
21
23
12
6
5
28
43
48
30
20
11
10
7
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
10
10
12
13
15
15
13
9
7
4
1
2
2
1
4
5
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
7
8
8
8
8
8
8
9
8
8
8
9
9
9
8

Relative Humidity (%)

87
88
87
87
90
93
95
96
95
96
96
93
91
90
88
85
83
77

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

364
363
362
361
361
361
361
362
362
362
364
366
367
369
371
372
374
376

Forecast for Sandwick, Shetland Islands, United Kingdom (60.01,-1.23)

Generated: 28/04/24 19:03:03. Forecast: 28/04/24 to 04/05/24. Timezone: UTC+1.00