Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

First Quarter 69%

13:26

03:43

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

Sun - Rise: 05:57, Set: 20:18, Transit: 13:08. Moon - Rise: 13:26, Set: 03:43. Civil Dark: 20:53 - 05:22. Nautical Dark: 21:37 - 04:38. Astro Dark: 22:26 - 03:47

Total Clouds (% Sky Obscured)

42
73
81
100
100
100
100
94
100
100
100
69
33
36
34
13
0
0
0
0
0
1
3
33

Low 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

Medium Clouds (% Sky Obscured)

1
37
53
44
42
73
99
94
99
76
88
69
17
19
15
5
0
0
0
0
0
0
3
33

High Clouds (% Sky Obscured)

42
73
61
77
100
100
100
94
100
65
43
69
33
36
4
3
0
0
0
0
0
1
3
33

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
4
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

13
13
13
13
12
12
12
12
12
12
12
12
12
13
13
13
14
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
83
84
84
84
83
84
83
81
81
80
77
77
75
75
78
80
80
77
79
80
83

Pressure (mb)

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

Ozone (du)

350
351
353
353
354
357
357
358
361
364
370
373
375
377
374
372
371
371
371
369
367
367
369
370

Saturday 25

Waxing Gibbous 78%

14:44

04:01

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 OK
19 Bad
20 Good
21 OK

Sun - Rise: 05:55, Set: 20:20, Transit: 13:07. Moon - Rise: 14:44, Set: 04:01. Civil Dark: 20:55 - 05:20. Nautical Dark: 21:39 - 04:35. Astro Dark: 22:28 - 03:44

Total Clouds (% Sky Obscured)

50
61
100
79
100
96
100
100
100
100
100
100
100
100
100
100
94
49
55
71
40
49
2
42

Low 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

Medium Clouds (% Sky Obscured)

17
2
2
35
45
26
58
86
100
100
100
90
100
94
87
72
86
32
32
71
40
49
2
35

High Clouds (% Sky Obscured)

50
61
100
79
100
93
100
100
100
98
100
100
100
96
97
100
85
23
53
43
28
20
2
42

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)

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

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
12
12
12
12
12
12
13
13
13
14
14
14
14
14
14
14
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
75
72
71
71
71
71
71
71
73
79
84
83
80
78
75
75
75
78
76
74
75
79

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024

Ozone (du)

369
369
369
370
371
371
369
368
368
366
364
362
363
363
362
360
360
360
359
359
359
359
360
361

Sunday 26

Waxing Gibbous 74%

15:58

04:16

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

Sun - Rise: 05:53, Set: 20:21, Transit: 13:07. Moon - Rise: 15:58, Set: 04:16. Civil Dark: 20:56 - 05:18. Nautical Dark: 21:41 - 04:33. Astro Dark: 22:31 - 03:41

Total Clouds (% Sky Obscured)

29
100
100
54
24
100
100
100
94
95
86
65
43
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

29
40
36
23
21
19
4
12
13
46
55
28
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
100
100
36
10
65
65
65
58
60
45
23
16
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
77
79
80
81
84
86
89
90
89
89
89
87
87
89
86
86
83
80
76
76
74
72

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024

Ozone (du)

363
366
367
370
370
370
370
371
372
373
375
374
374
375
376
377
375
374
375
373
373
376
376
377

Monday 27

Waxing Gibbous 86%

17:11

04:29

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

Sun - Rise: 05:52, Set: 20:23, Transit: 13:07. Moon - Rise: 17:11, Set: 04:29. Civil Dark: 20:58 - 05:16. Nautical Dark: 21:43 - 04:31. Astro Dark: 22:33 - 03:38

Total Clouds (% Sky Obscured)

10
18
40
50
10
4
61
39
51
45
80
84
59
56
59
83
75
71
73
73
61
49
51
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
29
39
51
45
78
76
59
56
59
74
65
57
57
59
56
37
30
15

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

9
17
40
50
7
2
50
4
1
0
1
0
0
0
0
0
0
0
1
2
2
19
20
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
2
3
6
6
11
3
9
4
13
13
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)

8
9
10
11
10
10
11
13
15
16
17
18
19
20
21
21
22
21
20
19
19
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
14
13
10
9
10
9
7
7
8
7
7
5
6
6
6
6
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

71
71
72
75
80
82
81
79
81
86
80
80
92
90
88
87
88
86
86
86
80
83
84
84

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1025

Ozone (du)

379
377
375
373
375
375
375
377
380
384
385
387
387
391
395
399
402
406
409
411
414
415
415
416

Tuesday 28

Waxing Gibbous 93%

18:22

04:42

22 Bad
23 OK
00 OK
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: 05:50, Set: 20:24, Transit: 13:07. Moon - Rise: 18:22, Set: 04:42. Civil Dark: 21:00 - 05:14. Nautical Dark: 21:45 - 04:29. Astro Dark: 22:36 - 03:35

Total Clouds (% Sky Obscured)

41
19
35
60
74
84
86
53
53
54
72
76
77
77
66
61
54
48
53
58
47
52
57
60

Low Clouds (% Sky Obscured)

19
19
29
44
60
77
79
53
53
54
71
69
68
66
55
54
50
48
34
23
10
21
32
40

Medium Clouds (% Sky Obscured)

0
0
3
36
50
2
0
0
0
0
0
0
2
0
2
2
1
1
5
10
14
21
29
33

High Clouds (% Sky Obscured)

1
0
1
0
0
0
0
0
0
0
0
0
0
0
7
6
5
4
9
12
15
4
4
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 (%)

1
3
2
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
1
0
14
15
8

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)

21
22
23
24
23
23
24
25
24
25
24
25
25
25
25
25
25
26
26
25
25
24
24
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
83
84
83
80
77
78
80
81
84
83
81
81
84
84
81
80
79
77
77
76
80
86

Pressure (mb)

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

Ozone (du)

418
421
423
425
426
426
424
422
422
421
421
423
424
418
413
413
413
414
415
415
415
414
420
426

Wednesday 29

Waxing Gibbous 97%

19:34

04:56

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 OK

Sun - Rise: 05:48, Set: 20:26, Transit: 13:07. Moon - Rise: 19:34, Set: 04:56. Civil Dark: 21:02 - 05:12. Nautical Dark: 21:47 - 04:26. Astro Dark: 22:39 - 03:32

Total Clouds (% Sky Obscured)

69
75
83
76
65
61
74
81
90
89
80
74
65
57
46
40
35
50
47
44
33
18
14
5

Low Clouds (% Sky Obscured)

49
60
71
61
51
41
49
57
66
63
60
59
51
43
34
19
7
15
9
8
7
8
9
5

Medium Clouds (% Sky Obscured)

24
16
6
4
2
0
9
28
44
55
72
74
65
57
46
40
35
41
37
39
29
18
10
0

High Clouds (% Sky Obscured)

0
0
2
2
3
3
6
12
15
20
20
20
15
15
10
0
3
5
7
9
19
18
14
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
5
3
4
4
5
5
5
5
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

18
23
26
24
22
20
19
14
1
37
55
69
78
93
95
95
91
84
79
62
32
37
35
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.6
1
0.9
0.6
0.4
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

24
22
21
20
19
19
19
19
19
19
18
18
17
17
18
18
17
17
17
15
13
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
92
92
92
93
93
95
93
95
95
96
98
96
96
96
96
98
96
96
95
95
95

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

431
429
426
424
420
416
412
400
388
376
374
372
371
372
372
373
373
373
373
370
367
364
362
360

Thursday 30

Waxing Gibbous 99%

20:46

05:12

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

Sun - Rise: 05:46, Set: 20:27, Transit: 13:07. Moon - Rise: 20:46, Set: 05:12. Civil Dark: 21:03 - 05:10. Nautical Dark: 21:49 - 04:24. Astro Dark: 22:41 - 03:29

Total Clouds (% Sky Obscured)

5
5
5
5
10
15
23
35
39
38
38
35
31
26
22
25
31
36
37
43
50

Low Clouds (% Sky Obscured)

4
5
5
5
4
0
8
15
24
29
33
35
31
26
22
17
8
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
1
5
9
13
23
35
39
38
20
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

5
5
5
5
10
15
20
35
39
37
22
0
0
0
0
4
8
10
23
43
50

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 (%)

12
7
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
93
93
92
93
92
90
90
90
90
87
81
77
77
79
79
79
76

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1024
1023
1023
1023
1023
1023

Ozone (du)

358
361
364
367
367
367
367
366
365
364
367
370
373
373
373
372
372
371
370
371
373

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 24/04/26 22:22:42. Forecast: 24/04/26 to 30/04/26. Timezone: UTC+1.00