Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Gibbous 64%

No Rise

11:00

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 OK
19 OK
20 OK
21 OK
22 Bad
23 Bad

Sun - Rise: 08:41, Set: 16:20, Transit: 12:31. Moon - Rise: No Rise, Set: 11:00. Civil Dark: 17:03 - 07:58. Nautical Dark: 17:49 - 07:12. Astro Dark: 18:32 - 06:29

Total Clouds (% Sky Obscured)

91
93
95
100
100
100
100
100
100
100
99
100
98
75
60
47
49
48
36
35
32
35
88
65

Low Clouds (% Sky Obscured)

61
82
78
72
68
72
76
83
80
74
42
45
39
38
30
28
18
23
24
18
17
35
25
14

Medium Clouds (% Sky Obscured)

91
93
95
100
100
100
100
100
100
100
98
100
97
55
55
47
7
36
16
26
20
2
40
36

High Clouds (% Sky Obscured)

91
93
95
100
100
100
100
88
100
81
70
65
70
60
55
47
49
48
3
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
7
21
22
10
0
0
1
0
1
0
1
1
2
65
100
100
100
100
100
100

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
6
5
5
3
3
4
4
4
3
2
2
5
7
11
8
6
2
2
7
10
6
18

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

Chance of Frost

Temperature (°C)

2
2
2
3
2
2
2
2
2
2
2
3
3
4
4
3
2
1
1
1
0
-0
-0
-0

Feels Like (°C)

-1
-1
-1
-0
-1
-1
-1
-1
-1
-1
-1
0
0
0
0
0
-1
-2
-2
-1
-2
-2
-3
-3

Dew Point (°C)

1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
2
1
0
-1
-1
-1
-1
-1
-1

Relative Humidity (%)

93
93
93
91
91
93
93
91
91
91
91
89
89
86
85
88
91
91
91
91
92
92
92
92

Pressure (mb)

997
997
997
998
998
998
999
1000
1000
1001
1001
1002
1002
1003
1003
1004
1004
1005
1005
1006
1007
1007
1008
1008

Ozone (du)

365
372
372
370
378
383
388
392
389
388
385
384
386
387
382
379
375
374
372
373
379
377
387
388

Saturday 10

Third Quarter 54%

00:31

11:07

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
22 Bad
23 Bad

Sun - Rise: 08:41, Set: 16:21, Transit: 12:31. Moon - Rise: 00:31, Set: 11:07. Civil Dark: 17:04 - 07:58. Nautical Dark: 17:50 - 07:12. Astro Dark: 18:33 - 06:28

Total Clouds (% Sky Obscured)

81
72
66
69
72
65
62
59
60
68
81
90
87
82
51
48
79
65
84
80
100
100
94
95

Low Clouds (% Sky Obscured)

61
66
66
69
69
65
60
57
54
67
62
76
71
70
43
48
60
65
61
59
62
53
46
39

Medium Clouds (% Sky Obscured)

47
44
3
23
22
16
26
18
23
3
0
0
1
6
2
3
35
20
78
80
100
100
93
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
40
48
73
38
36
35
52
20
62
40
95
100
72
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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
45
58
69
68
16
9
0
0
2

Precipitation Type

None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
67
42
21
28
11
5
4
9
5
2
2
3
3
2
1
0
0
0
0
0
17
14
47

Precipitation Amount (mm)

0
0.7
0.1
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
2
2
2
2
2
1
1
1
3
3
3
2
3
3
3
3
3
3
4
4

Chance of Frost

Temperature (°C)

-0
-0
1
1
1
1
1
1
1
1
1
2
2
2
3
2
1
1
1
0
0
-0
-0
0

Feels Like (°C)

-1
-2
-2
-1
-0
0
0
0
0
0
-0
-2
-1
-0
0
-1
-2
-2
-3
-3
-3
-3
-4
-4

Dew Point (°C)

-1
-1
-1
-1
-1
0
-0
-1
-1
-1
-1
-1
-2
-1
-1
0
-1
-1
-1
-2
-2
-2
-3
-2

Relative Humidity (%)

92
92
92
92
92
94
93
91
91
91
86
83
78
77
80
85
88
88
88
88
89
86
84
84

Pressure (mb)

1009
1009
1010
1011
1011
1011
1012
1013
1013
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

388
388
384
378
373
368
364
358
354
351
349
344
343
339
334
330
326
321
316
313
314
313
304
306

Sunday 11

Waning Crescent 44%

01:48

11:15

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
22 Bad
23 Bad

Sun - Rise: 08:40, Set: 16:23, Transit: 12:31. Moon - Rise: 01:48, Set: 11:15. Civil Dark: 17:06 - 07:57. Nautical Dark: 17:52 - 07:11. Astro Dark: 18:35 - 06:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
73
80
70

Low Clouds (% Sky Obscured)

40
39
10
39
65
99
100
100
100
100
97
100
100
100
92
92
87
92
85
75
63
61
65
64

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
82
97
100
100
100
100
100
100
100
100
65
50
25
0

High Clouds (% Sky Obscured)

100
100
100
100
100
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
47
25
15

ISS Passover

Visibility (miles)

7
5
9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
7
2
8
9
9
9
9

Fog (%)

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 Type

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

Precipitation Probability (%)

61
56
40
27
39
84
95
95
95
95
95
95
95
95
95
95
95
94
95
95
95
95
86
25

Precipitation Amount (mm)

0.2
0
0
0
0
0.4
0.8
1.9
1
1
0.8
0.8
1.2
0.4
0.9
1.5
0.8
0.5
0.9
1.3
1.3
0.8
0.5
0

Wind Speed/Direction (mph)

5
5
6
7
9
10
12
16
18
21
22
23
22
22
23
22
22
22
22
18
15
12
12
12

Chance of Frost

Temperature (°C)

0
1
2
3
4
4
5
5
6
6
6
6
6
7
7
8
8
8
9
9
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
91
86
83
82
85
88
90
90
90
90
90
91
93
96
95
91
93
91
82
81
84
82

Pressure (mb)

1014
1014
1013
1012
1010
1009
1008
1006
1005
1004
1003
1002
1001
1000
998
996
995
993
992
991
991
991
991
992

Ozone (du)

305
300
295
296
299
302
305
306
299
297
294
295
298
301
301
300
298
297
298
298
308
315
316
313

Monday 12

Waning Crescent 35%

03:05

11:26

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
22 Bad
23 Bad

Sun - Rise: 08:39, Set: 16:25, Transit: 12:32. Moon - Rise: 03:05, Set: 11:26. Civil Dark: 17:07 - 07:56. Nautical Dark: 17:53 - 07:11. Astro Dark: 18:36 - 06:27

Total Clouds (% Sky Obscured)

66
70
71
78
86
97
97
97
97
98
89
95
100
73
72
73
64
46
55
60
61
66
53
46

Low Clouds (% Sky Obscured)

57
57
55
53
47
42
49
39
62
65
52
63
71
32
35
43
49
44
47
45
47
57
52
45

Medium Clouds (% Sky Obscured)

0
15
20
44
67
91
91
92
93
66
25
2
13
2
0
0
4
4
12
4
4
0
0
0

High Clouds (% Sky Obscured)

25
30
25
29
9
50
46
43
2
60
39
45
50
50
45
54
56
37
31
39
55
8
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 (%)

10
4
0
4
3
0
3
7
5
6
11
4
12
5
2
6
16
19
17
9
13
5
3
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)

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

Chance of Frost

Temperature (°C)

9
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9
9
8
7
7
7
7
7
7

Feels Like (°C)

4
3
3
3
3
3
3
3
3
3
3
3
4
3
4
3
1
-1
-1
-1
-1
-1
-0
1

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
85
85
85
85
82
84
84
82
82
80
76
74
74
73
75
77
77
79
75
74
75

Pressure (mb)

992
992
992
993
992
992
992
992
992
992
992
992
992
992
992
992
992
993
994
994
995
996
997
998

Ozone (du)

308
307
308
305
305
305
309
319
323
325
326
328
327
329
339
335
327
326
329
329
328
329
332
335

Tuesday 13

Waning Crescent 26%

04:23

11:41

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
22 Bad
23 Bad

Sun - Rise: 08:38, Set: 16:26, Transit: 12:32. Moon - Rise: 04:23, Set: 11:41. Civil Dark: 17:09 - 07:55. Nautical Dark: 17:54 - 07:10. Astro Dark: 18:37 - 06:27

Total Clouds (% Sky Obscured)

53
71
87
86
82
82
80
71
71
80
85
92
82
69
58
58
82
82
90
82
82
84
79
77

Low Clouds (% Sky Obscured)

46
51
53
49
46
41
39
37
38
63
76
92
70
51
37
46
54
55
63
75
82
82
79
77

Medium Clouds (% Sky Obscured)

8
19
34
44
60
60
60
57
57
40
24
14
13
13
8
8
9
11
21
24
28
25
11
11

High Clouds (% Sky Obscured)

15
29
55
59
65
72
70
70
70
50
25
0
19
41
58
54
51
48
46
38
30
17
9
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

8
9
5
11
18
14
28
48
79
95
95
95
95
81
11
36
28
13
24
18
7
13
10
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.9
1.4
1.4
1.3
0.9
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
13
13
13
11
12
11
11
11
11
12
11
10
9
8
7
6
5
4
4
5
5
6

Chance of Frost

Temperature (°C)

7
7
6
6
6
5
5
5
4
4
5
6
7
7
7
7
6
5
4
4
3
3
1
0

Feels Like (°C)

2
3
3
3
3
3
3
3
2
3
2
2
2
3
3
2
3
4
4
1
2
1
0
-1

Dew Point (°C)

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

Relative Humidity (%)

75
78
84
87
88
91
93
91
93
96
94
90
85
82
78
75
81
85
91
91
93
91
93
91

Pressure (mb)

998
999
999
999
999
999
1000
1000
1000
1000
1000
1000
999
999
1000
1000
1000
1001
1001
1002
1002
1003
1003
1004

Ozone (du)

330
330
332
335
338
340
345
349
354
343
338
336
334
342
351
359
365
372
378
379
381
383
381
379

Wednesday 14

Waning Crescent 18%

05:40

12:03

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
22 Bad
23 Bad

Sun - Rise: 08:37, Set: 16:28, Transit: 12:32. Moon - Rise: 05:40, Set: 12:03. Civil Dark: 17:10 - 07:55. Nautical Dark: 17:56 - 07:09. Astro Dark: 18:39 - 06:26

Total Clouds (% Sky Obscured)

79
80
81
68
53
39
48
45
52
60
78
92
95
98
100
99
98
97
96
96
95
94
93
93

Low Clouds (% Sky Obscured)

75
67
59
57
46
39
36
29
25
28
32
33
49
71
91
91
91
91
87
84
79
72
65
58

Medium Clouds (% Sky Obscured)

8
4
4
3
1
0
3
9
19
32
44
57
71
85
99
93
83
73
69
64
60
66
76
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
32
45
52
60
36
35
56
68
79
67
46
10
5
4
7
35
61
65

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

Precipitation Probability (%)

15
18
13
13
8
2
2
1
0
2
1
0
4
9
15
52
69
77
63
40
9
10
8
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
0
-1
0
-1
-1
-1
-1
-1
-2
-2
0
0
1
1
1
2
1
1
3
3
2

Dew Point (°C)

-1
-1
-0
0
-0
-0
-1
-1
-1
-1
-1
-1
-1
-1
0
1
0
0
0
0
1
1
1
1

Relative Humidity (%)

92
92
91
93
91
89
88
88
86
86
80
74
68
71
73
76
75
75
73
73
73
72
74
75

Pressure (mb)

1004
1004
1005
1005
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

377
370
362
355
353
352
351
349
348
347
347
347
348
350
352
354
356
358
361
365
369
372
371
370

Thursday 15

Waning Crescent 11%

06:51

12:36

Sun - Rise: 08:36, Set: 16:30, Transit: 12:33. Moon - Rise: 06:51, Set: 12:36. Civil Dark: 17:12 - 07:54. Nautical Dark: 17:57 - 07:08. Astro Dark: 18:40 - 06:25

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 09/01/26 00:02:41. Forecast: 09/01/26 to 15/01/26. Timezone: UTC+0.00