Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 78%

14:19

05:21

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
09 Bad
10 Bad
11 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)

100
100
100
100
100
100
100
100
100
100
100
100
85
100
100
100
97
100
91
96
95
100
75
68

Low Clouds (% Sky Obscured)

99
100
100
79
72
100
100
100
100
100
100
100
100
100
96
89
100
77
95
94
92
100
71
64

Medium Clouds (% Sky Obscured)

100
100
99
98
96
90
37
27
24
14
19
7
11
12
0
7
22
39
26
33
26
39
16
0

High Clouds (% Sky Obscured)

100
92
99
93
90
56
19
5
9
3
3
3
3
3
3
3
3
2
0
2
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
Very Light Rain
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
100
0
0
0
0
0
0
0
0
0
0
0
0
0
41
48
17
18
8

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
89
90
90
87
88
88
90
93
92
91
90
90
91
86
91
91
91
91
95
91
88
77

Pressure (mb)

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

Ozone (du)

358
363
366
368
370
372
373
372
370
369
370
370
368
366
365
363
361
363
364
363
361
362
362
362

Saturday 20

Waxing Gibbous 86%

15:34

05:28

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

41
31
28
32
33
29
29
27
14
8
34
53
59
41
28
33
51
68
60
59
42
44
45
60

Low Clouds (% Sky Obscured)

38
28
25
24
29
24
20
17
5
0
0
0
0
0
0
0
0
25
31
26
3
16
19
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
34
46
52
21
4
8
19
35
38
30
24
21
31

High Clouds (% Sky Obscured)

0
0
0
4
1
3
5
9
11
8
55
80
85
65
19
55
76
32
4
5
10
7
10
14

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
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)

13
14
14
14
14
14
12
11
9
6
5
4
3
3
3
2
2
2
3
3
2
3
4
4

Chance of Frost

Temperature (°C)

10
11
12
12
11
11
10
9
8
7
6
5
5
4
3
3
3
2
2
3
4
6
8
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
60
61
61
60
65
71
74
78
85
90
91
91
91
91
91
89
89
91
89
83
76
69
66

Pressure (mb)

1021
1022
1022
1023
1023
1024
1024
1025
1026
1027
1027
1028
1028
1028
1028
1029
1029
1029
1030
1030
1031
1031
1031
1031

Ozone (du)

361
360
359
359
357
357
356
356
355
357
358
357
355
354
355
354
354
353
354
355
356
357
359
359

Sunday 21

Waxing Gibbous 92%

16:48

05:34

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

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)

59
56
74
78
83
90
88
84
66
78
63
24
31
40
26
24
22
30
37
44
47
49
37
48

Low Clouds (% Sky Obscured)

38
42
57
72
83
85
54
40
12
2
5
3
3
2
2
2
2
2
2
5
18
21
20
30

Medium Clouds (% Sky Obscured)

3
3
4
6
19
32
54
41
22
67
57
12
21
33
19
21
16
20
22
26
20
18
16
18

High Clouds (% Sky Obscured)

24
8
20
36
66
70
75
65
72
26
4
15
8
7
3
0
1
4
7
10
24
27
9
9

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)

3
3
2
2
3
2
3
3
4
3
2
2
1
1
1
1
1
1
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
63
61
62
63
69
72
81
87
90
90
90
90
90
91
91
91
93
91
93
87
81
74
70

Pressure (mb)

1031
1031
1031
1030
1030
1030
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033

Ozone (du)

360
360
360
360
361
361
361
362
365
366
366
365
362
362
362
361
358
356
352
352
351
352
353
353

Monday 22

Waxing Gibbous 96%

18:01

05:40

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
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 Bad
11 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)

66
69
76
80
88
69
54
30
30
30
30
81
82
87
92
98
99
99
100
98
95
98
93
90

Low Clouds (% Sky Obscured)

56
62
67
73
81
65
50
30
2
2
2
1
2
18
32
45
44
44
44
44
59
58
61
64

Medium Clouds (% Sky Obscured)

15
20
19
19
20
5
7
3
6
4
3
23
56
56
57
61
63
72
78
72
41
75
28
49

High Clouds (% Sky Obscured)

10
7
8
8
13
12
15
85
85
85
85
96
96
92
94
96
97
98
89
61
22
17
83
92

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
1

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)

3
3
3
3
4
4
4
5
4
2
1
2
3
3
3
3
3
4
4
4
5
8
10
11

Chance of Frost

Temperature (°C)

14
15
15
16
15
15
14
14
13
11
10
10
8
7
7
6
6
6
6
6
8
9
11
13

Feels Like (°C)

13
15
16
17
16
15
14
12
11
9
9
8
6
5
4
4
3
4
4
3
5
6
8
9

Dew Point (°C)

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

Relative Humidity (%)

65
63
62
64
64
67
75
82
84
87
87
88
87
82
81
85
88
91
93
93
88
85
86
83

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1032

Ozone (du)

354
352
352
354
354
353
354
354
353
355
357
360
363
365
368
369
370
372
374
373
371
370
370
370

Tuesday 23

Waxing Gibbous 99%

19:15

05:47

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
09 Bad
10 Bad
11 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)

85
82
77
71
66
66
49
55
45
61
66
81
91
89
89
88
88
79
71
85
86
86
79
61

Low Clouds (% Sky Obscured)

67
63
56
52
56
49
39
38
41
42
53
64
71
72
71
69
73
70
71
71
66
66
62
54

Medium Clouds (% Sky Obscured)

58
57
5
2
2
2
0
0
0
0
6
12
17
13
9
5
4
3
2
2
24
17
0
0

High Clouds (% Sky Obscured)

89
85
81
73
65
69
28
38
11
40
29
50
51
42
44
36
33
13
6
20
15
15
9
3

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 (%)

11
11
3
3
10
3
1
2
1
0
1
1
0
3
4
5
7
7
3
8
9
5
10
12

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

Chance of Frost

Temperature (°C)

14
15
15
15
15
14
13
13
12
11
10
9
9
9
9
9
9
9
9
9
9
10
11
12

Feels Like (°C)

10
12
11
11
11
10
9
9
8
8
6
6
6
5
5
5
5
5
6
7
6
6
7
8

Dew Point (°C)

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

Relative Humidity (%)

82
83
82
80
78
76
77
81
83
88
91
96
96
91
88
90
93
93
95
93
88
77
67
61

Pressure (mb)

1032
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1027

Ozone (du)

371
372
372
373
374
375
376
377
377
376
377
379
380
380
380
379
378
377
377
376
375
372
371
372

Wednesday 24

Full Moon 100%

20:32

05:55

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 OK
02 OK
03 OK
04 OK
05 OK
06 Good
07 Good
08 Good
09 Good
10 OK
11 OK

Sun - Rise: 05:58, Set: 20:44, Transit: 13:22. Moon - Rise: 20:32, Set: 05:55. Civil Dark: 21:24 - 05:18. Nautical Dark: 22:16 - 04:24. Astro Dark: 23:23 - 03:16

Total Clouds (% Sky Obscured)

58
59
71
79
59
56
65
64
61
59
52
46
39
37
36
35
26
17
8
7
7
10
27
47

Low Clouds (% Sky Obscured)

47
52
47
48
48
47
46
21
18
17
19
19
21
25
26
27
21
14
6
6
5
5
19
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
1
2
8
14
20
15
15
15
12
7
5
5
5

High Clouds (% Sky Obscured)

6
2
10
15
2
1
7
39
39
37
31
26
20
20
15
10
9
12
7
7
7
11
11
18

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 (%)

13
11
9
6
6
6
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
11
10
9
9
10
9
9
8
8
7
6
5
2
2
2
2
1
1
2
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

58
57
58
59
60
62
67
75
80
85
91
93
94
96
93
93
90
90
88
88
79
74
67
64

Pressure (mb)

1027
1026
1026
1026
1025
1025
1025
1025
1026
1027
1027
1026
1026
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1022

Ozone (du)

371
371
371
369
369
369
369
370
370
371
371
374
378
381
382
383
385
385
386
387
387
387
388
389

Thursday 25

Waning Gibbous 99%

21:53

06:07

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

Sun - Rise: 05:56, Set: 20:45, Transit: 13:22. Moon - Rise: 21:53, Set: 06:07. Civil Dark: 21:26 - 05:15. Nautical Dark: 22:19 - 04:21. Astro Dark: 23:27 - 03:12

Total Clouds (% Sky Obscured)

68
57
45
34
26
19
11
18
25
33
41
46
50
53
52
52
49
47
44
60
74
86
92
97

Low Clouds (% Sky Obscured)

52
46
37
28
22
15
9
6
3
0
11
23
35
43
46
51
48
43
37
44
55
62
76
83

Medium Clouds (% Sky Obscured)

5
5
7
8
3
2
0
10
19
29
28
25
22
14
7
0
0
0
0
2
5
7
27
43

High Clouds (% Sky Obscured)

18
11
8
5
3
2
1
0
0
0
0
0
0
0
0
0
0
1
1
17
34
51
60
66

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
1
2
2
2
3
0
0
0
0
0
0
0
0
0
0
0
1
1
9
13

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

Chance of Frost

Temperature (°C)

11
12
13
13
13
13
12
11
10
8
6
6
5
5
5
5
5
5
5
5
6
8
9
9

Feels Like (°C)

5
5
9
9
9
9
10
9
7
7
7
7
7
6
3
4
5
5
4
4
4
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

59
56
58
60
60
65
70
75
80
88
94
94
94
94
94
93
91
91
91
90
84
75
70
70

Pressure (mb)

1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1020
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

389
390
390
389
389
389
389
389
388
388
388
391
393
396
399
402
406
407
407
408
410
411
413
416

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

Generated: 19/04/24 04:23:16. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+1.00