Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Third Quarter 39%

04:09

12:37

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 OK
13 OK
14 OK
15 Good
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:24, Set: 19:57, Transit: 13:11. Moon - Rise: 04:09, Set: 12:37. Civil Dark: 20:30 - 05:51. Nautical Dark: 21:11 - 05:10. Astro Dark: 21:55 - 04:26

Total Clouds (% Sky Obscured)

84
87
90
100
100
100
100
100
100
100
97
85
100
77
17
20
12
4
25
23
42
51
63
44

Low Clouds (% Sky Obscured)

0
0
14
47
83
43
100
100
100
54
55
36
54
49
17
20
12
4
25
23
42
51
63
44

Medium Clouds (% Sky Obscured)

84
87
90
100
100
100
100
46
45
41
42
28
0
21
0
11
0
0
0
0
1
3
3
0

High Clouds (% Sky Obscured)

84
87
90
100
100
100
100
100
100
100
81
67
100
65
17
2
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 (%)

2
0
16
0
0
0
3
20
44
43
21
3
1
12
12
22
5
1
2
4
20
27
30
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)

13
13
13
16
16
16
17
18
25
30
28
26
26
26
28
30
29
26
27
27
28
30
30
29

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
7
7
7
6
6
4
-2
-2
0
-1
-0
-0
-1
1
2
2
3
3
2
2
2

Dew Point (°C)

8
8
9
9
9
9
8
9
9
7
6
1
-0
-0
1
2
1
3
4
4
4
5
6
6

Relative Humidity (%)

77
80
80
81
83
83
81
85
90
87
80
55
51
51
57
60
57
61
63
64
65
69
76
77

Pressure (mb)

1010
1009
1009
1008
1007
1006
1006
1005
1006
1007
1008
1009
1010
1010
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

333
332
330
331
332
333
333
334
336
341
345
352
358
361
366
381
394
391
397
399
395
395
407
409

Saturday 11

Waning Crescent 30%

04:31

13:53

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 OK
17 OK
18 OK
19 OK
20 OK
21 Bad

Sun - Rise: 06:22, Set: 19:58, Transit: 13:10. Moon - Rise: 04:31, Set: 13:53. Civil Dark: 20:32 - 05:49. Nautical Dark: 21:12 - 05:08. Astro Dark: 21:57 - 04:23

Total Clouds (% Sky Obscured)

36
46
52
58
67
57
54
47
40
64
66
66
64
74
76
60
68
44
37
21
17
45
34
75

Low Clouds (% Sky Obscured)

36
36
52
43
67
46
42
47
40
64
66
66
50
59
64
47
55
43
37
21
17
45
34
37

Medium Clouds (% Sky Obscured)

2
13
0
20
0
11
16
0
0
8
26
20
25
22
22
21
19
20
3
2
2
3
4
72

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
12
0
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

9
20
18
21
24
32
35
30
38
46
49
50
40
40
33
34
25
6
2
2
2
4
14
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

28
27
28
27
26
26
25
24
23
22
22
20
19
18
17
16
14
13
11
10
9
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
6
5
5
5
6
5
5
5
6
5
5
5
4
4
4
5
5
4
4
4
4

Relative Humidity (%)

74
73
72
73
69
71
71
74
71
71
72
73
71
68
68
66
66
66
66
66
66
65
66
65

Pressure (mb)

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

Ozone (du)

408
406
404
408
407
407
409
411
411
413
420
422
417
415
415
416
417
413
416
419
420
421
426
433

Sunday 12

Waning Crescent 20%

04:49

15:10

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 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:20, Set: 20:00, Transit: 13:10. Moon - Rise: 04:49, Set: 15:10. Civil Dark: 20:33 - 05:47. Nautical Dark: 21:14 - 05:06. Astro Dark: 21:59 - 04:21

Total Clouds (% Sky Obscured)

100
81
39
57
57
81
75
75
62
58
49
58
55
46
45
0
25
27
46
67
83
86
88
92

Low Clouds (% Sky Obscured)

38
50
39
44
44
68
62
60
60
55
40
51
47
36
41
0
25
27
18
0
0
11
22
32

Medium Clouds (% Sky Obscured)

100
75
39
53
57
61
35
61
35
40
45
50
50
46
34
0
0
0
46
67
83
86
88
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
6
39
25
57
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

46
60
70
72
75
80
63
46
28
45
48
43
34
44
29
24
19
9
4
0
0
0
2
19

Precipitation Amount (mm)

0
0.3
0.4
0.4
0.4
0.6
0.3
0.2
0
0.2
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
78
78
77
76
78
77
76
77
81
77
78
78
80
78
78
80
80
83
81
83
83
81

Pressure (mb)

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

Ozone (du)

437
444
456
458
463
466
464
462
463
455
445
436
430
425
422
419
415
412
411
409
406
403
399
396

Monday 13

Waning Crescent 12%

05:04

16:28

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:18, Set: 20:01, Transit: 13:10. Moon - Rise: 05:04, Set: 16:28. Civil Dark: 20:35 - 05:45. Nautical Dark: 21:16 - 05:03. Astro Dark: 21:59 - 04:18

Total Clouds (% Sky Obscured)

92
92
93
95
98
100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
26
23
38
52
67
78
89
100
90
81
71
71
71
73
78
83
88
91
94
93
83
81
80

Medium Clouds (% Sky Obscured)

91
45
44
47
90
90
84
59
62
61
50
46
51
51
57
78
97
97
61
60
54
48
43
38

High Clouds (% Sky Obscured)

0
0
0
20
40
59
51
66
32
44
59
81
83
86
60
79
59
53
71
84
100
100
99
99

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

17
19
30
37
45
47
47
64
92
87
71
36
29
31
38
55
69
90
95
95
90
89
83
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.8
0.7
0.4
0
0
0
0
0
0.3
0.6
0.8
0.8
0.6
0.6
0.6
0.4

Wind Speed/Direction (mph)

10
10
12
12
14
17
18
18
17
18
18
17
17
17
17
16
15
15
15
14
13
13
13
13

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
90
91
95
95
95
96
98
95
95
93
93
93
92
89
89
90
92
92
92
93
92

Pressure (mb)

1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

392
391
389
384
380
376
374
369
364
363
359
357
354
352
350
348
346
344
343
343
343
343
343
343

Tuesday 14

Waning Crescent 6%

05:18

17:48

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:16, Set: 20:03, Transit: 13:10. Moon - Rise: 05:18, Set: 17:48. Civil Dark: 20:36 - 05:43. Nautical Dark: 21:18 - 05:01. Astro Dark: 22:02 - 04:15

Total Clouds (% Sky Obscured)

99
99
93
98
99
100
54
44
81
79
77
73
52
91
98
98
98
98
97
96
96
85
73
59

Low Clouds (% Sky Obscured)

86
95
93
85
74
64
54
44
70
67
68
63
52
63
63
65
66
67
62
60
58
54
42
35

Medium Clouds (% Sky Obscured)

35
33
30
29
35
33
24
12
0
0
0
2
22
44
57
71
79
90
71
54
36
44
51
54

High Clouds (% Sky Obscured)

76
45
23
33
55
100
47
23
1
1
0
2
1
1
6
7
7
7
36
62
88
63
34
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 (%)

33
18
4
6
2
0
0
4
15
18
9
11
4
9
21
25
28
26
23
20
17
19
15
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)

13
13
14
14
14
14
14
15
16
17
18
18
19
18
18
20
18
17
15
15
15
15
15
15

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
92
95
93
93
92
93
93
92
89
89
84
87
87
90
90
92
93
92
90
90
88
88

Pressure (mb)

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

Ozone (du)

340
338
337
336
336
341
345
346
346
347
347
348
349
348
348
349
350
351
351
352
352
353
354
354

Wednesday 15

Waning Crescent 2%

05:33

19:11

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
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

Sun - Rise: 06:14, Set: 20:04, Transit: 13:09. Moon - Rise: 05:33, Set: 19:11. Civil Dark: 20:38 - 05:40. Nautical Dark: 21:20 - 04:59. Astro Dark: 22:04 - 04:12

Total Clouds (% Sky Obscured)

66
70
75
62
53
41
35
33
23
23
36
43
61
75
90
92
95
95
86
77
74
84
82
75

Low Clouds (% Sky Obscured)

46
55
64
61
53
41
35
33
23
23
36
43
53
48
43
32
17
0
0
0
0
12
25
37

Medium Clouds (% Sky Obscured)

47
41
21
14
7
0
0
0
0
0
0
0
0
0
0
5
11
15
30
38
42
45
53
59

High Clouds (% Sky Obscured)

0
0
3
2
2
0
0
0
0
6
11
17
43
69
90
92
95
95
86
77
63
54
51
45

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 (%)

7
6
3
13
17
18
19
16
12
13
10
3
7
6
1
1
1
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)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
87
87
88
88
88
88
88
88
88
88
90
90
90
88
88
88
87
87
87
86
86

Pressure (mb)

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

Ozone (du)

355
360
364
369
373
378
383
379
375
371
369
367
364
363
362
360
359
357
356
356
357
357
357
357

Thursday 16

Waning Crescent 0%

05:50

20:38

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: 06:12, Set: 20:06, Transit: 13:09. Moon - Rise: 05:50, Set: 20:38. Civil Dark: 20:40 - 05:38. Nautical Dark: 21:22 - 04:56. Astro Dark: 22:06 - 04:10

Total Clouds (% Sky Obscured)

78
80
83
88
94
99
90
83
74
72
69
69
74
80
86
91
96
100
98
97
96

Low Clouds (% Sky Obscured)

26
12
0
13
25
37
42
46
54
49
45
40
43
44
47
46
47
45
46
47
47

Medium Clouds (% Sky Obscured)

72
80
83
85
75
65
70
75
74
72
69
69
63
56
51
40
27
15
17
23
20

High Clouds (% Sky Obscured)

20
11
11
29
48
67
50
43
39
44
54
56
64
72
77
84
91
100
85
76
78

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
86
86
85
84
84
84
84
83
83
83
83
83
83
81
80
77
73
75
73

Pressure (mb)

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

Ozone (du)

357
359
360
362
360
359
358
357
356
355
355
354
353
351
348
345
344
342
341
341
341

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 10/04/26 22:38:50. Forecast: 10/04/26 to 16/04/26. Timezone: UTC+1.00