Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

16:37

05:08

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

Sun - Rise: 06:06, Set: 20:11, Transit: 13:08. Moon - Rise: 16:37, Set: 05:08. Civil Dark: 20:46 - 05:31. Nautical Dark: 21:29 - 04:48. Astro Dark: 22:17 - 04:00

Total Clouds (% Sky Obscured)

6
6
1
19
45
47
54
79
46
6
9
4
5
7
6
4
2
2
6
10
4
12
14
55

Low Clouds (% Sky Obscured)

4
14
70
84
95
55
62
74
45
1
1
0
0
1
1
1
1
1
1
1
0
5
7
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
0
2
2
2
2
0
0
3
5
0
3
0
0

High Clouds (% Sky Obscured)

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

Fog (%)

-
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
11
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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
12
11
14
16
17
16
15
17
17
18
18
17
17
16
15
13
11
8
7
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
81
80
76
73
72
72
66
62
59
59
60
62
62
62
60
60
59
58
60
61
62
66

Pressure (mb)

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

Ozone (du)

349
347
347
346
347
345
344
343
343
345
346
346
347
349
350
349
351
350
350
351
352
353
354
355

Sunday 21

Waxing Gibbous 96%

17:44

05:19

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

Sun - Rise: 06:04, Set: 20:13, Transit: 13:08. Moon - Rise: 17:44, Set: 05:19. Civil Dark: 20:47 - 05:29. Nautical Dark: 21:30 - 04:46. Astro Dark: 22:19 - 03:57

Total Clouds (% Sky Obscured)

48
49
21
36
37
52
72
68
66
79
72
37
53
58
39
35
22
4
4
3
19
41
33
54

Low Clouds (% Sky Obscured)

30
26
22
43
43
56
75
56
53
62
69
39
54
61
43
44
26
0
0
0
23
46
13
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
5
22
31
22
23
0
0
0
0
0
0
1
2
2
2
8
22
16
24

High Clouds (% Sky Obscured)

2
2
2
2
4
1
0
5
3
22
5
0
3
0
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
72
69
65
65
65
66
71
67
66
67
65
64
64
63
61
60
59
59
60
60
61
61
61

Pressure (mb)

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

Ozone (du)

359
363
366
370
374
375
375
372
368
364
363
368
373
376
379
383
386
389
388
388
391
392
394
391

Monday 22

Waxing Gibbous 98%

18:53

05:31

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:02, Set: 20:14, Transit: 13:08. Moon - Rise: 18:53, Set: 05:31. Civil Dark: 20:49 - 05:27. Nautical Dark: 21:32 - 04:43. Astro Dark: 22:22 - 03:54

Total Clouds (% Sky Obscured)

59
51
48
75
50
50
54
47
55
62
61
50
53
53
65
90
91
97
97
95
94
92
95
97

Low Clouds (% Sky Obscured)

55
44
38
51
51
53
57
49
55
52
44
41
47
43
48
62
47
62
60
68
77
85
90
95

Medium Clouds (% Sky Obscured)

21
16
17
34
2
6
4
3
3
36
2
2
19
7
21
70
85
91
94
93
92
91
88
50

High Clouds (% Sky Obscured)

0
0
3
1
3
2
1
1
4
2
25
14
8
2
3
35
30
25
1
0
0
0
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
5
9
9
7

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
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

16
19
10
14
9
12
3
2
5
2
1
0
0
0
0
1
6
31
67
81
65
46
48
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
15
16
14
15
15
15
16
15
14
13
13
13
12
11
10
10
9
10
10
12
12
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
67
69
69
70
69
69
70
70
68
67
65
65
67
67
72
74
78
85
88
88
87
87

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1030
1030
1030
1030
1029
1029
1029
1029
1028
1027
1027
1026
1026
1025
1025
1024
1024

Ozone (du)

389
389
391
390
390
391
393
399
403
406
407
408
408
410
410
410
410
410
409
409
411
412
413
411

Tuesday 23

Waxing Gibbous 100%

20:03

05:43

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 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 OK
23 Bad

Sun - Rise: 06:00, Set: 20:16, Transit: 13:08. Moon - Rise: 20:03, Set: 05:43. Civil Dark: 20:51 - 05:25. Nautical Dark: 21:34 - 04:41. Astro Dark: 22:24 - 03:51

Total Clouds (% Sky Obscured)

100
96
93
89
89
88
88
78
68
55
60
62
65
47
30
17
20
23
25
17
11
10
39
60

Low Clouds (% Sky Obscured)

100
93
86
79
79
81
82
73
66
50
59
56
59
41
32
17
17
10
1
1
1
4
26
42

Medium Clouds (% Sky Obscured)

43
41
36
31
27
19
11
10
6
2
2
30
3
4
0
0
0
0
0
0
0
0
12
21

High Clouds (% Sky Obscured)

34
40
21
40
40
29
2
27
23
26
25
6
14
23
8
12
17
15
20
13
7
3
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
8
6
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
45
44
42
50
65
55
36
28
21
20
16
9
10
10
15
9
9
2
0
1
0
3
5

Precipitation Amount (mm)

0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
13
12
11
13
16
19
20
21
22
22
21
21
20
19
18
17
17
15
14
13
12
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
88
85
85
87
84
74
70
70
71
71
71
68
67
70
74
69
66
64
64
64
62
60

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

409
408
407
405
403
402
402
402
402
401
401
400
399
398
397
394
393
394
393
391
391
389
388
389

Wednesday 24

Full Moon 100%

21:16

05:57

00 Bad
01 Bad
02 OK
03 OK
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

Sun - Rise: 05:58, Set: 20:17, Transit: 13:08. Moon - Rise: 21:16, Set: 05:57. Civil Dark: 20:52 - 05:23. Nautical Dark: 21:36 - 04:39. Astro Dark: 22:27 - 03:48

Total Clouds (% Sky Obscured)

85
62
39
31
44
51
78
83
84
90
94
94
94
90
86
82
82
80
81
70
60
47
55
65

Low Clouds (% Sky Obscured)

60
48
34
25
37
46
68
69
69
68
74
72
67
66
67
70
60
52
44
42
40
34
30
30

Medium Clouds (% Sky Obscured)

29
21
10
0
12
31
45
52
50
46
48
54
77
67
58
48
47
39
27
21
17
12
14
19

High Clouds (% Sky Obscured)

3
3
0
6
3
3
3
5
10
20
15
19
44
31
17
4
4
5
5
18
26
35
36
32

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 (%)

6
8
8
6
11
16
9
19
23
26
23
23
25
35
28
20
17
15
14
17
20
21
19
17

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

7
7
7
7
7
7
8
8
8
7
7
7
7
6
7
7
7
7
7
7
7
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

61
65
68
69
69
71
74
73
69
69
69
73
77
80
80
78
78
78
77
77
77
79
77
78

Pressure (mb)

1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

390
390
390
391
392
392
394
397
399
401
403
403
404
406
406
406
406
406
406
405
405
406
406
407

Thursday 25

Waning Gibbous 99%

22:32

06:15

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

Sun - Rise: 05:56, Set: 20:19, Transit: 13:07. Moon - Rise: 22:32, Set: 06:15. Civil Dark: 20:54 - 05:21. Nautical Dark: 21:38 - 04:37. Astro Dark: 22:30 - 03:45

Total Clouds (% Sky Obscured)

75
77
78
80
77
71
68
60
49
38
35
33
31
31
35
41
47
51
51
44
37
40
34
38

Low Clouds (% Sky Obscured)

30
34
38
42
40
35
30
28
30
32
31
31
30
25
19
13
12
15
14
16
18
15
25
25

Medium Clouds (% Sky Obscured)

25
38
54
65
63
60
57
41
25
10
6
3
0
3
5
7
6
4
3
3
3
2
5
9

High Clouds (% Sky Obscured)

29
18
14
25
24
28
35
29
22
18
18
19
19
20
25
30
28
25
18
12
7
2
3
4

ISS Passover

Visibility (miles)

9
9
9
9
8
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
22
30
38
38
35
27
24
19
12
11
7
2
9
10
8
9
10
11
14
17
20
22
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
10
10
11
12
11
11
10
10
10
10
9
9
10
9
8
8
7
7
7
7
7
8
8

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

7
7
5
5
5
5
5
5
5
5
5
5
5
5
5
6
5
5
5
6
6
6
7
6

Dew Point (°C)

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

Relative Humidity (%)

77
77
78
80
83
81
80
80
76
73
69
68
66
65
64
64
62
64
65
66
65
64
64
65

Pressure (mb)

1015
1015
1015
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

408
409
409
408
408
407
406
404
404
404
404
404
405
405
405
406
406
407
408
409
409
409
409
409

Friday 26

Waning Gibbous 96%

23:47

06:39

Sun - Rise: 05:54, Set: 20:20, Transit: 13:07. Moon - Rise: 23:47, Set: 06:39. Civil Dark: 20:56 - 05:19. Nautical Dark: 21:40 - 04:34. Astro Dark: 22:32 - 03:42

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 20/04/24 01:59:27. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+1.00