Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 30

Waning Gibbous 76%

20:28

14:24

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

Sun - Rise: 07:27, Set: 18:59, Transit: 13:13. Moon - Rise: 20:28, Set: 14:24. Civil Dark: 19:35 - 06:51. Nautical Dark: 20:16 - 06:09. Astro Dark: 20:59 - 05:26

Total Clouds (% Sky Obscured)

9
1
0
16
7
20
65
66
100
100
100
69
24
38
39
48
38
71
35
86
48
86
95
97

Low Clouds (% Sky Obscured)

0
0
0
16
7
20
22
26
25
26
24
30
24
38
39
48
37
36
23
0
3
38
46
59

Medium Clouds (% Sky Obscured)

2
0
0
2
0
0
60
60
83
80
40
2
0
0
0
16
7
56
20
71
42
70
55
77

High Clouds (% Sky Obscured)

0
0
0
0
0
0
65
66
100
100
100
40
2
0
0
0
3
20
6
29
6
25
4
13

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
92
87
88
88
90
91
93
93
88
84
77
71
68
66
62
61
65
67
70
72
79
74

Pressure (mb)

1009
1009
1010
1010
1011
1012
1012
1013
1014
1014
1016
1016
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

326
332
341
348
350
349
349
348
343
343
343
343
345
340
333
330
327
326
326
327
324
325
325
323

Thursday 1

Waning Gibbous 65%

21:28

15:35

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 Bad

Sun - Rise: 07:28, Set: 18:56, Transit: 13:12. Moon - Rise: 21:28, Set: 15:35. Civil Dark: 19:32 - 06:53. Nautical Dark: 20:14 - 06:11. Astro Dark: 20:57 - 05:28

Total Clouds (% Sky Obscured)

98
97
100
100
100
83
72
100
100
100
100
81
100
100
100
100
100
100
100
75
62
70
52
51

Low Clouds (% Sky Obscured)

61
67
70
66
64
60
53
56
57
52
32
61
80
75
90
84
79
95
93
56
62
40
42
42

Medium Clouds (% Sky Obscured)

89
92
55
62
47
33
9
10
19
33
42
67
99
100
100
100
100
100
100
69
22
0
0
0

High Clouds (% Sky Obscured)

6
11
72
83
100
65
65
100
99
100
100
63
61
100
88
100
100
100
100
40
30
30
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
9
5
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

34
31
18
13
26
15
18
5
23
1
3
5
20
56
95
95
95
95
95
89
74
26
23
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
1
1.1
1
1
0.5
0.4
0
0
0

Wind Speed/Direction (mph)

13
13
11
10
10
10
10
8
9
9
8
9
13
15
15
16
17
19
17
13
10
7
6
6

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
12
12
12
12
13
14
15
14
14
15
15
15
15
15
14
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
79
86
87
87
86
86
92
84
86
87
89
87
84
82
79
87
89
89
92
93
93
96
95

Pressure (mb)

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

Ozone (du)

323
322
322
321
320
321
321
320
318
317
316
315
315
315
315
315
317
317
320
321
322
323
325
326

Friday 2

Waning Gibbous 54%

No Rise

16:24

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

Sun - Rise: 07:30, Set: 18:54, Transit: 13:12. Moon - Rise: No Rise, Set: 16:24. Civil Dark: 19:30 - 06:55. Nautical Dark: 20:11 - 06:13. Astro Dark: 20:54 - 05:30

Total Clouds (% Sky Obscured)

40
17
76
77
99
100
100
100
100
69
79
43
39
62
35
42
86
51
92
91
93
74
60
45

Low Clouds (% Sky Obscured)

40
14
25
24
23
26
27
19
14
4
13
4
19
25
30
42
48
51
48
29
1
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
45
45
45
48
28
29
19
13
3
0
0
0
0
0
17
16
17
18
17

High Clouds (% Sky Obscured)

0
0
76
72
99
100
100
94
100
9
15
2
3
56
11
4
47
3
46
59
77
63
53
26

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 (%)

14
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
15
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
96
96
96
95
95
95
96
96
96
93
87
83
77
74
70
68
69
73
80
90
92
93

Pressure (mb)

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

Ozone (du)

323
322
322
320
317
315
313
312
312
313
311
310
310
310
309
308
306
305
304
303
302
301
299
297

Saturday 3

Third Quarter 42%

22:48

16:55

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 Bad

Sun - Rise: 07:32, Set: 18:51, Transit: 13:12. Moon - Rise: 22:48, Set: 16:55. Civil Dark: 19:27 - 06:56. Nautical Dark: 20:09 - 06:15. Astro Dark: 20:51 - 05:32

Total Clouds (% Sky Obscured)

45
48
51
68
84
100
100
100
100
99
98
97
98
99
99
99
98
98
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

3
2
2
1
1
1
7
15
21
30
39
48
54
60
62
66
65
64
61
58
51
50
46
42

Medium Clouds (% Sky Obscured)

16
16
12
18
46
22
35
18
35
23
29
39
47
58
48
38
31
32
37
42
44
46
51
82

High Clouds (% Sky Obscured)

23
29
35
56
78
100
100
100
100
95
90
88
89
92
94
89
86
82
86
91
96
97
99
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
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
95
95
96
95
95
96
95
95
93
90
84
77
74
69
67
67
68
70
73
74
74
73

Pressure (mb)

1029
1029
1029
1028
1028
1028
1028
1028
1027
1027
1027
1027
1028
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025

Ozone (du)

297
296
295
295
295
294
292
291
290
289
289
290
287
285
285
283
281
280
277
276
275
275
274
274

Sunday 4

Waning Crescent 30%

00:19

17:15

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 Bad

Sun - Rise: 07:34, Set: 18:49, Transit: 13:11. Moon - Rise: 00:19, Set: 17:15. Civil Dark: 19:25 - 06:58. Nautical Dark: 20:06 - 06:17. Astro Dark: 20:49 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
93
89
91
93
95
91
79
88
90
90
90
92
95
98
98
99
100

Low Clouds (% Sky Obscured)

41
41
41
41
49
50
44
48
66
79
82
85
78
62
75
82
85
89
91
93
96
95
93
92

Medium Clouds (% Sky Obscured)

84
84
75
37
37
2
5
7
10
9
8
7
13
19
23
20
15
12
19
29
45
53
61
79

High Clouds (% Sky Obscured)

100
100
100
100
100
100
85
66
50
47
35
43
32
19
10
8
6
5
6
6
9
21
25
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 (%)

3
4
5
6
4
2
5
4
2
6
6
1
3
4
12
12
9
3
9
11
10
10
10
4

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
15
15
16
17
17
18
17
18
17
17
17
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
70
73
75
78
82
86
89
89
86
84
83
82
83
82
82
82
83
83
85
86
89
90

Pressure (mb)

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

Ozone (du)

273
272
272
271
271
270
269
268
268
269
270
270
269
269
269
269
269
269
269
268
268
268
268
269

Monday 5

Waning Crescent 20%

01:52

17:29

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 Bad

Sun - Rise: 07:36, Set: 18:46, Transit: 13:11. Moon - Rise: 01:52, Set: 17:29. Civil Dark: 19:22 - 07:00. Nautical Dark: 20:04 - 06:19. Astro Dark: 20:46 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
95
96
100
100
100
100
100
100
98
96
92
91
95
100

Low Clouds (% Sky Obscured)

93
94
94
96
98
100
100
100
100
88
77
66
63
60
50
55
60
65
63
63
59
61
62
66

Medium Clouds (% Sky Obscured)

72
65
54
62
75
90
87
85
82
77
81
76
73
70
71
66
61
61
62
63
64
64
70
70

High Clouds (% Sky Obscured)

24
20
19
15
11
3
2
1
0
15
32
53
47
41
34
37
46
58
53
65
67
45
35
29

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

18
21
24
45
61
78
91
84
87
80
66
58
53
52
60
52
42
39
40
40
37
39
37
35

Precipitation Amount (mm)

0
0
0
0
0.3
0.6
0.8
0.5
0.6
0.6
0.3
0.3
0.2
0.2
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
14
13
13
14
14
13
11
10
9
8
7
6
5
5
4
4
4
4
5
5
5
4

Relative Humidity (%)

92
90
87
83
87
90
95
93
92
92
88
85
83
76
68
64
62
59
58
63
68
73
71
69

Pressure (mb)

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

Ozone (du)

269
270
271
271
273
274
276
278
279
281
284
288
291
292
294
295
294
293
291
292
293
294
298
302

Tuesday 6

Waning Crescent 12%

03:22

17:39

22 Bad
23 Bad
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 OK
15 OK
16 OK
17 Bad
18 OK

Sun - Rise: 07:38, Set: 18:44, Transit: 13:11. Moon - Rise: 03:22, Set: 17:39. Civil Dark: 19:20 - 07:02. Nautical Dark: 20:01 - 06:21. Astro Dark: 20:44 - 05:38

Total Clouds (% Sky Obscured)

80
62
43
40
42
44
58
72
86
87
82
78
70
57
45
41
35
29
34
39
44

Low Clouds (% Sky Obscured)

59
53
43
36
29
24
24
27
30
31
33
35
39
44
45
41
35
29
34
39
41

Medium Clouds (% Sky Obscured)

50
23
0
0
0
0
15
33
55
49
44
35
26
12
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
10
0
0
0
0
23
50
60
38
13
2
1
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

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 (%)

28
20
4
5
4
1
3
2
1
4
4
2
4
4
2
8
10
11
12
11
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
74
82
91
91
93
93
95
96
96
90
85
80
73
66
60
61
63
64
71
78

Pressure (mb)

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

Ozone (du)

306
308
311
313
316
318
321
322
323
324
326
329
331
332
333
334
333
333
332
328
325

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

Generated: 30/09/26 22:05:07. Forecast: 30/09/26 to 06/10/26. Timezone: UTC+1.00