Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 86%

16:47

05:28

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

Sun - Rise: 06:06, Set: 20:36, Transit: 13:22. Moon - Rise: 16:47, Set: 05:28. Civil Dark: 21:15 - 05:27. Nautical Dark: 22:06 - 04:35. Astro Dark: 23:08 - 03:32

Total Clouds (% Sky Obscured)

30
11
8
10
11
42
42
78
89
94
73
74
65
55
38
38
52
54
56
68
91
90
97
84

Low Clouds (% Sky Obscured)

24
5
0
0
0
0
0
0
0
0
2
3
3
3
18
15
20
24
29
43
58
79
85
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
13
28
71
76
73
59
62
37
31
17
18
25
28
23
36
50
12
45
31

High Clouds (% Sky Obscured)

4
3
7
7
7
49
54
64
72
79
49
39
38
22
4
8
16
8
11
21
57
63
36
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 (%)

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
9
7
5
4
3
3
3
3
3
3
3
3
2
3
4
3
3
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

10
9
7
6
5
5
4
4
3
3
3
3
3
5
7
9
10
11
12
12
13
13
13
13

Feels Like (°C)

7
7
6
5
5
4
2
1
1
0
0
0
1
3
6
8
9
11
12
13
13
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

74
81
90
91
91
91
89
89
89
89
89
89
89
83
76
68
63
63
61
60
61
63
66
72

Pressure (mb)

1025
1026
1027
1027
1028
1028
1028
1028
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030

Ozone (du)

351
350
351
353
353
351
350
349
348
348
348
346
349
353
355
356
356
356
357
358
359
358
359
360

Saturday 20

Waxing Gibbous 92%

18:00

05:34

19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK
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: 06:04, Set: 20:38, Transit: 13:22. Moon - Rise: 18:00, Set: 05:34. Civil Dark: 21:17 - 05:24. Nautical Dark: 22:09 - 04:32. Astro Dark: 23:12 - 03:28

Total Clouds (% Sky Obscured)

94
96
86
40
38
33
36
39
42
43
58
49
55
52
49
49
71
76
84
87
79
78
83
91

Low Clouds (% Sky Obscured)

17
5
13
10
6
5
10
2
5
2
11
17
16
5
5
24
37
46
57
57
67
61
66
63

Medium Clouds (% Sky Obscured)

50
46
57
29
29
25
25
32
36
40
50
44
49
43
35
25
22
20
38
26
24
18
7
7

High Clouds (% Sky Obscured)

76
87
64
8
7
7
8
9
2
4
6
4
7
7
11
8
25
24
10
33
10
10
25
64

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
7
4
0
1
3
2
3
2
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)

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

Chance of Frost

Temperature (°C)

13
12
10
9
8
7
7
7
6
6
5
5
5
7
9
11
13
14
14
15
14
14
14
14

Feels Like (°C)

11
10
8
7
8
8
7
6
6
5
5
5
5
7
10
11
13
14
14
15
13
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

80
87
88
87
88
88
88
90
91
91
91
93
90
85
76
68
65
62
62
63
63
65
69
75

Pressure (mb)

1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1032
1032
1032
1032
1032

Ozone (du)

360
361
361
362
363
364
362
360
359
356
355
355
354
354
353
354
357
357
356
356
357
357
356
357

Sunday 21

Waxing Gibbous 96%

No Rise

05:40

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: 06:02, Set: 20:39, Transit: 13:22. Moon - Rise: No Rise, Set: 05:40. Civil Dark: 21:19 - 05:22. Nautical Dark: 22:11 - 04:29. Astro Dark: 23:16 - 03:24

Total Clouds (% Sky Obscured)

92
92
65
88
72
94
87
97
97
98
97
100
98
97
95
86
78
68
74
81
85
88
91
86

Low Clouds (% Sky Obscured)

41
16
8
19
31
66
47
50
53
48
47
38
63
59
78
76
73
71
74
77
79
84
85
58

Medium Clouds (% Sky Obscured)

17
12
9
35
75
84
82
92
88
91
89
94
91
89
74
32
58
59
58
56
32
13
24
73

High Clouds (% Sky Obscured)

66
95
85
80
80
85
85
86
93
91
92
100
18
15
36
60
29
55
68
10
85
68
77
49

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
1
7
5
5
0
3
3
2
1
0
1
2
10
12
6
4
14
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)

5
4
3
2
1
2
3
3
4
4
4
4
4
5
8
10
11
12
13
14
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
9
7
6
5
5
6
4
2
3
4
4
5
7
8
9
9
10
10
10
10
10
9

Relative Humidity (%)

80
84
88
87
87
84
88
93
85
76
79
82
85
84
84
84
83
83
82
79
79
79
82
80

Pressure (mb)

1033
1033
1034
1034
1034
1034
1034
1033
1033
1033
1033
1032
1032
1032
1032
1031
1031
1031
1030
1030
1029
1029
1029
1028

Ozone (du)

358
358
358
359
361
363
364
365
368
371
374
376
378
373
372
372
373
374
376
377
377
378
380
383

Monday 22

Waxing Gibbous 99%

19:15

05:46

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 OK
17 OK
18 OK

Sun - Rise: 05:59, Set: 20:41, Transit: 13:21. Moon - Rise: 19:15, Set: 05:46. Civil Dark: 21:22 - 05:19. Nautical Dark: 22:14 - 04:26. Astro Dark: 23:20 - 03:19

Total Clouds (% Sky Obscured)

83
88
100
98
96
94
95
94
94
90
79
82
84
85
90
86
85
81
64
41
32
30
27
24

Low Clouds (% Sky Obscured)

57
55
54
55
58
73
76
80
79
75
70
69
65
60
57
58
53
51
43
33
30
34
32
28

Medium Clouds (% Sky Obscured)

37
43
51
75
60
72
44
35
29
34
35
39
38
39
71
38
36
36
26
13
0
0
0
0

High Clouds (% Sky Obscured)

46
58
97
90
86
81
78
76
74
63
34
41
45
50
54
51
39
27
16
3
2
1
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 (%)

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 (%)

5
6
6
7
7
3
5
5
2
3
2
0
6
7
7
8
7
4
4
4
1
3
4
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)

11
11
10
9
9
7
5
4
3
3
2
2
2
3
5
7
8
8
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

12
12
11
10
10
10
10
9
9
9
8
8
8
9
10
11
12
13
14
14
14
14
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
93
87
88
87
91
91
88
85
85
90
88
84
74
59
57
58
59
58
58
60
62
68

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1025
1025

Ozone (du)

382
382
381
381
382
385
386
385
385
385
387
387
387
386
384
382
382
382
382
382
382
382
382
383

Tuesday 23

Waxing Gibbous 100%

20:32

05:55

19 OK
20 OK
21 Good
22 OK
23 OK
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: 05:57, Set: 20:43, Transit: 13:21. Moon - Rise: 20:32, Set: 05:55. Civil Dark: 21:24 - 05:17. Nautical Dark: 22:16 - 04:23. Astro Dark: 23:24 - 03:15

Total Clouds (% Sky Obscured)

19
19
14
25
36
44
53
54
55
62
71
75
70
65
60
63
65
68
60
53
50
50
53
54

Low Clouds (% Sky Obscured)

21
23
11
21
30
38
48
52
55
60
60
57
54
50
47
51
55
57
54
53
47
47
46
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
1
2
2
4
6
8
11
16
21

High Clouds (% Sky Obscured)

1
1
1
1
1
1
1
2
2
6
10
11
7
9
14
25
34
45
51
52
57
48
44
36

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 (%)

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

8
7
5
5
5
5
5
5
5
5
5
5
5
6
8
9
10
10
10
10
10
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
5
5
5
5
5
5
6
6
6
5
5
5
5
5
5
5
5
5
5
6
6

Relative Humidity (%)

73
81
84
88
91
93
94
96
96
98
98
98
96
88
79
73
68
65
61
61
59
59
64
68

Pressure (mb)

1025
1025
1026
1026
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1022
1022
1021
1021
1020
1019
1019
1019
1018

Ozone (du)

383
383
383
383
383
385
386
387
387
387
386
386
385
385
386
386
386
387
387
387
386
386
385
385

Wednesday 24

Full Moon 99%

21:52

06:06

19 OK
20 OK
21 Good
22 OK
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

Sun - Rise: 05:55, Set: 20:45, Transit: 13:21. Moon - Rise: 21:52, Set: 06:06. Civil Dark: 21:26 - 05:14. Nautical Dark: 22:19 - 04:20. Astro Dark: 23:28 - 03:10

Total Clouds (% Sky Obscured)

41
24
10
19
26
36
54
73
91
84
80
75
82
89
95
86
78
69
69
68
68
75
82
90

Low Clouds (% Sky Obscured)

27
16
8
12
15
19
28
32
38
37
35
34
38
42
48
47
45
43
50
57
64
64
65
67

Medium Clouds (% Sky Obscured)

25
29
33
30
24
15
29
46
61
61
56
49
55
58
56
38
25
11
8
5
2
16
33
56

High Clouds (% Sky Obscured)

26
27
31
28
21
13
26
38
48
49
52
50
45
45
35
25
19
14
11
9
6
8
10
11

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 (%)

3
4
1
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
7
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)

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

Chance of Frost

Temperature (°C)

11
10
8
7
6
5
4
4
4
3
3
3
3
5
7
8
9
10
12
12
12
13
12
12

Feels Like (°C)

9
6
6
5
5
4
4
2
1
1
1
1
1
1
2
3
3
4
5
9
10
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

76
81
84
88
93
94
96
98
96
96
94
93
93
83
74
67
62
58
55
55
57
57
61
65

Pressure (mb)

1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

384
385
386
386
387
388
389
391
394
396
397
399
401
403
405
406
408
410
412
412
411
411
414
417

Thursday 25

Waning Gibbous 96%

23:16

06:22

19 Bad
20 Bad
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:53, Set: 20:47, Transit: 13:21. Moon - Rise: 23:16, Set: 06:22. Civil Dark: 21:28 - 05:12. Nautical Dark: 22:22 - 04:17. Astro Dark: 23:32 - 03:05

Total Clouds (% Sky Obscured)

70
51
32
46
60
73
80
83
86
85
83
82

Low Clouds (% Sky Obscured)

52
35
19
14
8
1
14
29
43
47
50
43

Medium Clouds (% Sky Obscured)

39
22
6
23
38
55
53
61
65
65
65
57

High Clouds (% Sky Obscured)

8
5
4
17
30
44
59
75
83
55
30
8

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

7
5
0
1
0
0
0
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
10
8
6
5
4
3
3
3
3
4
4

Feels Like (°C)

10
7
7
6
5
4
3
2
3
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

68
76
82
90
91
93
93
94
96
94
94
93

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

419
424
430
435
436
438
439
438
438
437
437
437

Forecast for Cathedral's Quarter, Belfast, United Kingdom (54.60,-5.93)

Generated: 19/04/24 18:50:20. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+1.00