Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waxing Gibbous 78%

14:20

04:55

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

Sun - Rise: 06:07, Set: 20:08, Transit: 13:09. Moon - Rise: 14:20, Set: 04:55. Civil Dark: 20:42 - 05:33. Nautical Dark: 21:25 - 04:50. Astro Dark: 22:12 - 04:03

Total Clouds (% Sky Obscured)

31
31
31
37
21
16
61
66
65
78
54
33
32
63
79
61
51
59
65
48
37
64
37
57

Low Clouds (% Sky Obscured)

36
37
37
43
27
10
21
22
3
1
1
1
1
6
49
32
47
62
81
67
53
85
53
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
47
71
52
30
23
62
50
46
25
24
4
0
0
0
0
0

High Clouds (% Sky Obscured)

3
2
1
2
0
5
41
49
59
27
11
2
3
2
0
0
0
0
0
0
0
0
0
0

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
2
6
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)

16
15
12
9
8
6
6
7
7
7
10
11
13
14
16
17
18
19
19
20
20
20
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
3
4
4
4
4
4
4
4
4
3
4
4
5
5
5
7
7
8
9
9
9
9

Relative Humidity (%)

73
73
69
69
70
69
70
72
70
69
68
66
67
66
69
69
71
77
80
84
87
90
87
88

Pressure (mb)

1024
1025
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

372
370
370
368
366
364
363
365
367
368
367
366
365
365
365
365
366
365
363
361
360
358
356
354

Friday 19

Waxing Gibbous 85%

15:29

05:08

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

Sun - Rise: 06:06, Set: 20:10, Transit: 13:09. Moon - Rise: 15:29, Set: 05:08. Civil Dark: 20:44 - 05:31. Nautical Dark: 21:27 - 04:48. Astro Dark: 22:15 - 04:00

Total Clouds (% Sky Obscured)

88
70
71
75
61
51
20
15
20
17
3
8
14
18
5
4
2
21
42
46
64
61
49
49

Low Clouds (% Sky Obscured)

84
60
64
69
53
41
5
5
10
17
1
6
12
21
4
0
0
28
65
60
67
51
39
39

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
0
2
2
1
1
0
1
0
0
0
0
1
2
2
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 (%)

15
4
5
1
1
14
6
3
4
10
3
16
16
4
13
1
0
1
9
13
4
3
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)

19
18
17
17
17
16
15
15
17
17
16
16
18
18
18
15
13
13
13
10
12
15
13
11

Chance of Frost

Temperature (°C)

11
11
11
12
12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
83
81
83
81
81
76
75
75
76
77
80
83
83
84
76
80
78
76
78
76
72
68

Pressure (mb)

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

Ozone (du)

353
352
351
351
351
350
350
348
346
345
344
345
347
349
350
350
351
351
349
349
348
350
352
353

Saturday 20

Waxing Gibbous 92%

16:37

05:19

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

Sun - Rise: 06:04, Set: 20:11, Transit: 13:08. Moon - Rise: 16:37, Set: 05:19. Civil Dark: 20:46 - 05:29. Nautical Dark: 21:29 - 04:46. Astro Dark: 22:17 - 03:57

Total Clouds (% Sky Obscured)

45
24
3
0
1
1
3
1
18
6
1
21
26
27
7
2
8
15
21
29
38
44
41
34

Low Clouds (% Sky Obscured)

42
26
3
0
0
0
0
0
19
6
0
23
27
29
6
0
7
14
19
27
34
42
35
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1

High Clouds (% Sky Obscured)

0
0
0
0
1
1
2
1
0
1
0
0
2
1
1
1
1
1
1
2
2
2
4
5

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
66
63
63
63
63
62
60
59
59
58
58
60
62
66
66
66
66
67
69
66
67
69

Pressure (mb)

1029
1029
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1030
1030
1030
1030
1030
1029
1029
1029
1029
1030
1030
1030

Ozone (du)

354
355
357
358
359
359
359
359
360
360
361
363
364
367
369
370
372
375
376
378
378
380
380
380

Sunday 21

Waxing Gibbous 96%

17:44

05:31

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

Sun - Rise: 06:02, Set: 20:13, Transit: 13:08. Moon - Rise: 17:44, Set: 05:31. Civil Dark: 20:47 - 05:27. Nautical Dark: 21:30 - 04:43. Astro Dark: 22:19 - 03:54

Total Clouds (% Sky Obscured)

28
43
55
69
62
57
53
35
16
0
5
18
27
23
39
45
57
40
28
39
48
53
51
49

Low Clouds (% Sky Obscured)

21
37
47
59
53
51
49
33
15
0
5
23
27
22
41
40
39
35
32
41
48
53
48
46

Medium Clouds (% Sky Obscured)

2
4
8
9
7
5
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
5
4
11
3
2
0
0
0
0
0
0
0
0
2
12
40
17
1
0
0
0
0
0

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
2
10
3
0
3
12
14
14
17
23
21
12
6
10
11
17
16
18
11

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)

16
17
17
17
17
17
16
16
15
16
16
16
15
15
17
20
20
21
19
20
21
21
22
22

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
10
10
10
10
10
10
10
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
73
73
73
73
73
75
75
74
70
70
66
68
66
66
71
71
63
62
66
68
68
68
69

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

380
377
373
376
378
386
394
399
400
398
395
397
398
400
405
411
416
421
422
421
423
428
427
423

Monday 22

Waxing Gibbous 99%

18:53

05:43

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

Sun - Rise: 06:00, Set: 20:14, Transit: 13:08. Moon - Rise: 18:53, Set: 05:43. Civil Dark: 20:49 - 05:25. Nautical Dark: 21:32 - 04:41. Astro Dark: 22:22 - 03:51

Total Clouds (% Sky Obscured)

39
34
38
49
41
27
27
23
24
16
61
64
67
74
79
84
74
63
52
65
76
88
87
86

Low Clouds (% Sky Obscured)

41
36
38
46
41
25
25
20
28
9
45
39
35
45
53
64
62
58
53
58
62
66
68
68

Medium Clouds (% Sky Obscured)

0
0
0
0
2
2
5
3
4
6
18
28
38
55
72
89
67
47
23
28
34
41
43
44

High Clouds (% Sky Obscured)

0
0
0
2
0
0
0
1
2
2
3
3
3
2
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
9
8
6
5
6
6
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

6
8
19
15
33
27
20
18
10
11
29
39
51
56
61
65
62
59
57
55
53
49
45
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
22
22
22
22
21
19
17
16
16
15
16
16
18
18
17
17
19
20
22
22
22
23
23

Chance of Frost

Temperature (°C)

8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
70
70
69
67
68
66
66
60
61
62
66
70
74
77
78
81
79
78
75
74
71
69
68

Pressure (mb)

1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

420
419
420
424
431
435
436
437
436
432
428
428
427
427
429
430
432
433
434
435
434
432
430
428

Tuesday 23

Waxing Gibbous 100%

20:03

05:57

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

Sun - Rise: 05:58, Set: 20:16, Transit: 13:08. Moon - Rise: 20:03, Set: 05:57. Civil Dark: 20:51 - 05:23. Nautical Dark: 21:34 - 04:39. Astro Dark: 22:24 - 03:48

Total Clouds (% Sky Obscured)

84
71
57
44
40
34
36
37
34
28
44
63
83
91
94
100
98
96
94
95
96
97
97
98

Low Clouds (% Sky Obscured)

70
62
55
47
45
46
48
41
37
30
28
20
17
27
39
45
48
53
54
58
62
69
75
81

Medium Clouds (% Sky Obscured)

43
33
20
8
19
37
50
34
19
3
18
35
52
46
41
39
57
71
85
88
90
92
89
88

High Clouds (% Sky Obscured)

0
1
1
1
1
2
2
3
3
3
7
11
20
36
65
78
65
49
33
33
33
25
20
16

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 (%)

32
29
26
23
23
23
22
22
21
17
18
15
5
13
17
19
19
18
16
31
42
51
49
46

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)

24
24
24
23
23
21
21
20
18
17
16
14
13
13
13
14
15
15
15
15
16
17
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
0
0
0
0
1
1
1
1
1
3
3
3
4
4
4
4
5
5
5
5
5
3

Dew Point (°C)

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

Relative Humidity (%)

65
64
65
67
67
67
68
67
67
64
62
63
62
62
62
62
62
65
67
69
73
78
85
80

Pressure (mb)

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

Ozone (du)

425
422
422
422
422
421
421
421
418
416
414
413
412
410
409
407
406
404
401
399
399
398
398
399

Wednesday 24

Full Moon 99%

21:16

06:15

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: 05:56, Set: 20:17, Transit: 13:08. Moon - Rise: 21:16, Set: 06:15. Civil Dark: 20:52 - 05:21. Nautical Dark: 21:36 - 04:37. Astro Dark: 22:27 - 03:45

Total Clouds (% Sky Obscured)

98
98
98
97
98
98
98
98
97
96
95
97
100
86
77
74

Low Clouds (% Sky Obscured)

88
87
85
83
83
84
86
83
80
77
74
72
70
58
47
35

Medium Clouds (% Sky Obscured)

85
83
80
76
56
36
16
18
20
26
27
31
40
35
30
25

High Clouds (% Sky Obscured)

15
22
23
38
33
19
4
4
3
2
1
1
1
1
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

42
39
34
28
31
29
23
23
23
22
27
31
35
35
36
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
15
15
16
16
17
17
18
19
19
20
21
22
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
2
2
1
2
2
1
1
1
2
2
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

74
69
67
65
64
64
63
64
64
64
66
62
60
58
59
59

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1017
1018
1017
1017

Ozone (du)

400
401
402
403
405
405
406
407
408
409
410
411
413
414
415
415

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 18/04/24 09:48:29. Forecast: 18/04/24 to 24/04/24. Timezone: UTC+1.00