Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waxing Gibbous 60%

11:41

05:01

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

Sun - Rise: 06:14, Set: 20:30, Transit: 13:23. Moon - Rise: 11:41, Set: 05:01. Civil Dark: 21:09 - 05:35. Nautical Dark: 21:58 - 04:45. Astro Dark: 22:57 - 03:46

Total Clouds (% Sky Obscured)

42
40
41
35
51
22
53
37
72
42
49
36
39
54
62
60
50
37
54
76
91
97
99
100

Low Clouds (% Sky Obscured)

27
37
32
23
41
20
34
31
62
31
38
25
25
37
60
62
42
26
50
55
9
50
75
79

Medium Clouds (% Sky Obscured)

6
2
0
14
16
0
27
0
0
0
0
2
2
34
6
3
3
5
11
25
81
93
98
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
32
3
1
2
7
0
1
0
7
7
7
77
78
7
7
27

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
4
8
12
14
21
32
35
20
8
3
8
8
7
15
3
1
2
11
1
0
2
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
6
5
6
6
5
5
4
4
3
3
3
2
1
0
1
2
0
-1
-1
-0
1

Dew Point (°C)

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

Relative Humidity (%)

73
65
61
60
57
55
57
58
68
78
79
75
76
78
82
82
85
76
82
80
76
82
85
82

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

393
392
392
388
384
380
376
374
375
374
371
367
368
368
369
370
371
371
369
367
367
368
369
371

Wednesday 17

Waxing Gibbous 70%

13:01

05:13

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:12, Set: 20:32, Transit: 13:23. Moon - Rise: 13:01, Set: 05:13. Civil Dark: 21:11 - 05:33. Nautical Dark: 22:01 - 04:42. Astro Dark: 23:01 - 03:42

Total Clouds (% Sky Obscured)

99
98
100
100
98
100
100
100
100
94
95
97
100
90
95
96
97
93
98
99
100
99
98
96

Low Clouds (% Sky Obscured)

86
88
95
95
97
95
100
100
100
90
79
89
89
81
80
79
73
73
84
79
95
63
37
68

Medium Clouds (% Sky Obscured)

97
57
99
60
53
60
48
58
26
26
50
50
86
71
77
84
87
58
88
84
88
83
95
82

High Clouds (% Sky Obscured)

6
30
12
0
0
0
1
0
0
0
3
61
78
63
53
11
62
28
55
84
91
76
72
27

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

11
45
69
75
67
57
46
38
40
22
6
5
3
8
2
1
1
1
1
2
3
1
4
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
7
7
7
7
7
7
7
6
6
6
6
7
7
7
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
88
90
93
91
91
93
91
96
96
96
96
96
94
96
96
96
98
96
98
96
98
96

Pressure (mb)

1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

374
378
378
378
379
379
380
378
376
376
368
364
365
366
362
362
362
363
363
362
362
362
361
360

Thursday 18

Waxing Gibbous 78%

14:19

05:21

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:09, Set: 20:34, Transit: 13:23. Moon - Rise: 14:19, Set: 05:21. Civil Dark: 21:13 - 05:30. Nautical Dark: 22:03 - 04:39. Astro Dark: 23:04 - 03:38

Total Clouds (% Sky Obscured)

99
98
99
100
100
100
98
97
98
100
100
100
95
82
71
83
84
85
86
80
77
72
70
71

Low Clouds (% Sky Obscured)

81
79
93
100
100
100
94
73
79
100
100
99
91
82
71
83
85
87
88
85
82
78
76
73

Medium Clouds (% Sky Obscured)

89
77
97
95
93
93
83
80
38
40
34
41
12
4
0
0
0
0
0
0
0
0
3
1

High Clouds (% Sky Obscured)

76
55
59
98
100
88
55
4
8
12
12
17
10
0
1
0
4
3
3
3
3
2
3
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
1
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 (%)

27
27
29
38
41
38
29
19
24
28
31
27
14
15
6
4
4
4
2
4
3
2
5
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)

8
10
11
11
12
12
13
13
15
15
14
14
13
12
12
12
12
11
11
11
10
10
10
10

Chance of Frost

Temperature (°C)

7
8
9
10
10
10
10
11
11
11
10
9
9
9
9
8
8
8
8
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
82
88
91
91
93
93
96
96
96
93
96
95
93
93
93
93
91
91
90
91
91
90

Pressure (mb)

1022
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021

Ozone (du)

361
361
360
357
358
358
360
364
363
360
359
359
361
364
364
364
363
361
360
359
359
358
357
355

Friday 19

Waxing Gibbous 86%

15:34

05:28

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
01 Bad
02 Bad
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:07, Set: 20:36, Transit: 13:23. Moon - Rise: 15:34, Set: 05:28. Civil Dark: 21:15 - 05:28. Nautical Dark: 22:06 - 04:36. Astro Dark: 23:08 - 03:34

Total Clouds (% Sky Obscured)

68
74
81
82
86
82
91
83
81
73
66
70
72
76
81
82
67
51
35
41
48
51
63
73

Low Clouds (% Sky Obscured)

71
74
77
80
77
66
68
60
61
53
51
57
57
63
72
77
61
46
31
35
41
46
51
55

Medium Clouds (% Sky Obscured)

0
0
0
0
8
18
31
33
36
36
32
28
24
22
21
15
11
7
4
2
2
2
12
25

High Clouds (% Sky Obscured)

6
7
5
8
11
13
26
20
12
5
5
3
7
8
12
9
5
5
4
3
8
2
12
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
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 (%)

14
13
17
18
23
25
28
24
22
6
6
4
1
2
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
12
13
12
12
10
10
9
8
7
5
4
4
4
4
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
82
82
80
78
76
81
80
83
85
91
96
98
98
98
100
100
98
98
96
93
91
85

Pressure (mb)

1022
1022
1023
1023
1023
1023
1024
1024
1024
1025
1025
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1029
1029
1029

Ozone (du)

354
355
354
352
351
350
349
348
346
344
343
342
341
341
341
342
342
340
338
337
339
341
345
349

Saturday 20

Waxing Gibbous 92%

16:48

05:34

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:05, Set: 20:38, Transit: 13:22. Moon - Rise: 16:48, Set: 05:34. Civil Dark: 21:17 - 05:25. Nautical Dark: 22:09 - 04:33. Astro Dark: 23:11 - 03:29

Total Clouds (% Sky Obscured)

83
87
92
97
98
99
100
99
98
97
99
98
98
96
95
93
93
93
92
92
92
91
87
82

Low Clouds (% Sky Obscured)

56
68
82
94
96
97
99
98
97
95
93
95
96
88
80
69
71
77
84
82
81
79
72
65

Medium Clouds (% Sky Obscured)

36
42
47
53
54
82
83
69
69
63
92
86
81
71
65
57
52
48
44
40
29
19
22
23

High Clouds (% Sky Obscured)

32
28
30
24
39
59
80
58
37
15
71
45
17
12
7
2
7
9
8
9
14
10
10
10

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
3
5
4
8
8
6
1
4
3
0
0
0
0
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
80
77
76
75
75
74
75
76
79
83
83
86
87
87
87
87
87
87
85
88
90
93
88

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031

Ozone (du)

352
355
357
357
357
358
357
356
356
358
359
358
356
355
354
354
353
352
350
349
350
351
351
352

Sunday 21

Waxing Gibbous 96%

18:01

05:40

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 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:03, Set: 20:40, Transit: 13:22. Moon - Rise: 18:01, Set: 05:40. Civil Dark: 21:20 - 05:23. Nautical Dark: 22:11 - 04:30. Astro Dark: 23:15 - 03:25

Total Clouds (% Sky Obscured)

79
80
82
85
87
90
92
89
87
85
81
76
72
61
52
45
62
80
97
95
93
91
90
89

Low Clouds (% Sky Obscured)

58
56
58
64
72
77
81
77
70
62
54
50
45
45
45
43
47
56
62
61
61
60
50
40

Medium Clouds (% Sky Obscured)

30
30
30
35
24
23
22
14
14
15
15
20
19
20
25
30
25
15
4
3
2
0
0
0

High Clouds (% Sky Obscured)

15
15
25
25
20
20
20
15
15
15
10
10
10
7
7
4
25
40
52
59
62
70
80
85

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
2
7
3
7
7
8
10
8
2
12
10
3
7
8
8
8
6
3
6
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
81
77
75
73
70
68
66
70
75
79
79
80
80
84
87
90
91
93
94
93
93
93
85

Pressure (mb)

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

Ozone (du)

353
354
355
355
356
358
360
362
363
365
366
369
372
374
375
375
376
375
373
372
370
369
367
367

Monday 22

Waxing Gibbous 99%

19:15

05:47

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: 06:00, Set: 20:42, Transit: 13:22. Moon - Rise: 19:15, Set: 05:47. Civil Dark: 21:22 - 05:20. Nautical Dark: 22:14 - 04:27. Astro Dark: 23:19 - 03:21

Total Clouds (% Sky Obscured)

86
91
95
91
84
77
66
60
59
57
71
85
99
85
70
56

Low Clouds (% Sky Obscured)

31
37
43
46
49
51
49
44
41
33
21
10
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
13
25
34
33
33
29
17
8
0
0
0
0

High Clouds (% Sky Obscured)

85
90
90
90
75
61
44
30
19
11
42
71
99
87
74
62

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 (%)

0
1
1
0
2
3
0
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

Wind Speed/Direction (mph)

7
8
8
9
10
9
10
10
9
8
8
6
5
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
74
71
65
61
60
61
61
65
69
73
78
84
90
91
93

Pressure (mb)

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

Ozone (du)

367
367
366
366
365
364
363
363
361
359
358
359
360
361
362
362

Forecast for Knockmore, Lisburn and Castlereagh, United Kingdom (54.51,-6.07)

Generated: 16/04/24 09:08:59. Forecast: 16/04/24 to 22/04/24. Timezone: UTC+1.00