Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waxing Crescent 47%

16:23

22:17

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:09, Set: 20:46, Transit: 13:27. Moon - Rise: 16:23, Set: 22:17. Civil Dark: 21:26 - 05:30. Nautical Dark: 22:18 - 04:38. Astro Dark: 23:23 - 03:34

Total Clouds (% Sky Obscured)

46
52
61
74
87
85
68
49
64
80
90
91
88
90
93
95
81
99
93
90
72
77
85
75

Low Clouds (% Sky Obscured)

45
38
23
45
33
55
56
43
50
67
73
75
74
62
66
84
68
98
83
57
54
60
65
57

Medium Clouds (% Sky Obscured)

42
52
61
42
44
55
25
2
33
57
51
47
54
59
83
89
48
64
65
71
34
39
44
31

High Clouds (% Sky Obscured)

46
52
61
11
62
48
2
2
2
0
0
0
0
1
3
2
3
0
1
2
3
7
2
2

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
47
58
61
64
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

95
95
76
80
72
56
48
42
29
30
26
24
38
52
55
40
18
23
36
42
36
39
39
35

Precipitation Amount (mm)

0.4
0.7
0.3
0.5
0.5
0.2
0.2
0
0
0
0
0
0
0
0.2
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
16
15
14
13
13
12
12
12
12
12
12
12
12
12
13
14
14
14
15
16
16
16

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
12
12
12
11
11
11
12
11
11
11
11
11
10
7
7
8
10
12

Relative Humidity (%)

78
81
85
90
93
95
95
96
96
96
95
95
95
95
96
92
87
80
74
63
61
60
66
75

Pressure (mb)

1000
1000
1000
1001
1001
1002
1002
1002
1003
1003
1003
1004
1004
1004
1005
1006
1007
1008
1009
1009
1010
1010
1010
1010

Ozone (du)

349
350
350
349
346
346
349
350
350
350
351
351
350
349
348
347
347
347
347
346
347
349
350
350

Thursday 20

First Quarter 56%

No Rise

22:41

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:11, Set: 20:44, Transit: 13:26. Moon - Rise: No Rise, Set: 22:41. Civil Dark: 21:23 - 05:32. Nautical Dark: 22:15 - 04:40. Astro Dark: 23:19 - 03:38

Total Clouds (% Sky Obscured)

69
68
65
62
51
58
60
48
51
49
54
43
63
69
79
72
81
84
91
87
89
88
81
72

Low Clouds (% Sky Obscured)

48
52
39
28
22
26
25
29
28
31
35
31
37
39
35
45
63
68
64
59
74
68
58
64

Medium Clouds (% Sky Obscured)

33
37
5
5
8
13
18
20
26
36
27
0
0
1
2
4
0
9
43
40
20
30
35
2

High Clouds (% Sky Obscured)

1
16
50
49
32
44
47
19
24
2
21
24
44
61
66
46
47
36
42
46
46
41
29
13

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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 (%)

25
19
3
1
1
0
0
0
0
1
3
4
5
5
4
5
12
33
29
32
33
22
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
80
83
84
86
88
91
91
93
91
93
93
91
90
83
76
71
68
61
56
58
59
61

Pressure (mb)

1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1017
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

350
350
350
350
350
350
351
352
353
353
354
354
353
353
353
353
354
355
355
356
357
356
356
356

Friday 21

Waxing Gibbous 66%

17:32

23:17

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

Sun - Rise: 06:13, Set: 20:41, Transit: 13:26. Moon - Rise: 17:32, Set: 23:17. Civil Dark: 21:21 - 05:34. Nautical Dark: 22:12 - 04:43. Astro Dark: 23:15 - 03:41

Total Clouds (% Sky Obscured)

61
39
23
12
25
44
24
25
45
48
49
60
35
37
34
20
48
74
72
78
83
77
62
60

Low Clouds (% Sky Obscured)

46
14
6
0
0
0
0
9
18
28
27
33
35
37
32
19
41
74
65
65
67
60
48
43

Medium Clouds (% Sky Obscured)

2
2
0
1
8
21
3
1
0
0
0
8
0
0
0
0
10
23
35
36
36
35
36
35

High Clouds (% Sky Obscured)

23
22
14
10
19
35
24
18
40
38
31
34
3
2
5
5
8
3
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 (%)

5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
13
4
1
1
1
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)

11
12
11
9
6
5
5
5
5
5
5
5
5
5
4
4
6
9
10
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
11
10
9
8
8
8
7
7
6
7
7
7
10
12
13
13
14
14
14
14
16

Dew Point (°C)

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

Relative Humidity (%)

59
60
67
76
90
93
95
96
96
96
98
96
96
96
96
90
80
74
66
61
57
59
57
55

Pressure (mb)

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

Ozone (du)

356
356
355
354
352
351
352
351
351
351
350
350
350
349
349
349
348
348
348
349
351
351
352
352

Saturday 22

Waxing Gibbous 75%

18:27

00:09

17 Bad
18 Bad
19 OK
20 OK
21 OK
22 Bad
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

Sun - Rise: 06:15, Set: 20:39, Transit: 13:26. Moon - Rise: 18:27, Set: 00:09. Civil Dark: 21:18 - 05:36. Nautical Dark: 22:09 - 04:45. Astro Dark: 23:11 - 03:45

Total Clouds (% Sky Obscured)

58
56
45
29
27
38
37
51
63
75
90
75
63
58
64
66
69
71
67
65
74
84
93
76

Low Clouds (% Sky Obscured)

37
30
26
19
11
22
33
47
57
67
77
68
58
58
64
66
69
69
64
61
63
59
67
59

Medium Clouds (% Sky Obscured)

37
35
25
13
0
0
0
0
9
18
26
17
8
0
0
0
0
0
0
0
12
23
35
26

High Clouds (% Sky Obscured)

0
1
2
2
27
28
4
5
6
2
20
3
3
9
6
6
8
26
38
43
46
47
51
23

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
6

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
2
2
3
1
1
0
0
0
1
1
0
1
0
0
0
0
0
2
5
5
16
21
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
15
14
13
10
9
11
10
10
9
9
10
10
9
10
12
13
14
15
16
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

57
61
69
79
92
93
96
96
96
96
96
96
98
96
93
92
87
82
75
72
70
65
61
63

Pressure (mb)

1024
1025
1025
1025
1026
1026
1026
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

349
345
343
342
341
340
339
339
341
341
339
338
336
335
333
332
331
331
331
330
329
330
329
328

Sunday 23

Waxing Gibbous 83%

19:07

01:15

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

Sun - Rise: 06:17, Set: 20:37, Transit: 13:25. Moon - Rise: 19:07, Set: 01:15. Civil Dark: 21:16 - 05:38. Nautical Dark: 22:06 - 04:48. Astro Dark: 23:07 - 03:48

Total Clouds (% Sky Obscured)

64
49
34
23
9
11
10
15
28
32
35
43
48
55
48
28
6
19
33
46
54
57
62
52

Low Clouds (% Sky Obscured)

49
40
28
23
9
11
3
4
13
20
26
28
30
31
31
15
0
13
25
35
33
32
30
24

Medium Clouds (% Sky Obscured)

14
0
0
1
1
1
2
2
1
1
1
2
4
5
13
6
0
0
0
0
10
19
28
24

High Clouds (% Sky Obscured)

15
12
9
9
9
11
8
11
13
7
2
2
1
1
33
19
6
7
6
5
5
4
3
2

ISS Passover

Visibility (miles)

6
8
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 (%)

23
21
11
7
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

18
17
16
15
13
11
11
10
9
9
9
9
9
9
10
11
13
15
16
17
18
18
18
18

Feels Like (°C)

17
17
16
15
13
11
11
11
10
9
10
10
10
11
11
11
12
14
13
14
15
20
19
17

Dew Point (°C)

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

Relative Humidity (%)

67
76
83
90
93
93
93
91
91
91
91
91
91
91
93
87
83
78
69
61
55
55
55
55

Pressure (mb)

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

Ozone (du)

327
327
327
326
325
324
324
325
325
326
326
327
327
328
328
328
329
329
330
332
333
337
341
344

Monday 24

Waxing Gibbous 90%

19:33

02:31

17 OK
18 OK
19 OK
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
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

Sun - Rise: 06:19, Set: 20:34, Transit: 13:25. Moon - Rise: 19:33, Set: 02:31. Civil Dark: 21:13 - 05:40. Nautical Dark: 22:03 - 04:50. Astro Dark: 23:03 - 03:52

Total Clouds (% Sky Obscured)

43
31
33
33
36
47
58
69
60
52
40
57
79
100
100
100
99
98
97
96
97
98
98
98

Low Clouds (% Sky Obscured)

17
10
14
17
19
19
21
23
16
9
1
20
41
61
62
62
62
56
48
39
31
24
17
13

Medium Clouds (% Sky Obscured)

20
17
13
11
9
31
54
69
54
38
22
30
37
50
47
44
42
41
45
49
59
71
81
81

High Clouds (% Sky Obscured)

1
1
15
33
36
47
58
69
60
52
40
57
79
98
81
65
49
43
38
32
49
64
72
77

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
1
1
0
2
2
0
1
2
0
1
0
0
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
8
7
6
5
5
5
5
5
6
6
7
7
7
7
9
11
13
14
15
15
15
14
13

Chance of Frost

Temperature (°C)

18
17
16
15
14
12
12
12
12
11
11
11
11
11
12
13
14
16
16
17
17
17
17
17

Feels Like (°C)

17
17
17
15
15
16
15
13
12
10
9
9
9
10
10
10
11
12
12
13
12
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

59
63
67
73
80
89
89
87
87
88
87
87
88
92
93
86
79
73
69
66
62
62
61
61

Pressure (mb)

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

Ozone (du)

342
340
338
338
338
337
336
335
334
335
335
336
334
333
331
328
325
322
321
320
319
319
319
319

Tuesday 25

Waxing Gibbous 95%

19:52

03:51

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
12 Bad

Sun - Rise: 06:20, Set: 20:32, Transit: 13:25. Moon - Rise: 19:52, Set: 03:51. Civil Dark: 21:11 - 05:42. Nautical Dark: 22:00 - 04:53. Astro Dark: 22:59 - 03:55

Total Clouds (% Sky Obscured)

98
98
99
99
100
100
100
100
100
100
99
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
5
17
31
44
58
69
81
63
48
35
32
29
29
22
19
20
27
38
53

Medium Clouds (% Sky Obscured)

81
76
79
86
97
98
98
99
99
99
99
98
97
96
97
97
98
97
96
95

High Clouds (% Sky Obscured)

84
92
95
97
100
100
100
100
93
83
72
71
77
83
91
96
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

5
7
15
17
15
28
35
41
43
44
45
43
36
22
23
23
20
29
31
31

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

17
17
17
16
16
16
16
15
15
15
15
14
14
14
14
14
15
15
16
16

Feels Like (°C)

15
15
16
14
15
16
16
15
15
14
14
14
14
14
14
13
13
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

64
69
73
77
81
85
85
86
86
89
93
96
95
96
95
92
89
86
86
86

Pressure (mb)

1013
1013
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

318
318
317
318
318
318
319
319
319
319
320
320
320
319
319
319
319
319
319
319

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

Generated: 19/08/26 17:23:16. Forecast: 19/08/26 to 25/08/26. Timezone: UTC+1.00